diff options
69 files changed, 2069 insertions, 1096 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 1d3756d3176c..bacefc5b222e 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -315,7 +315,7 @@ char *date;</synopsis> <function>drm_dev_unregister()</function> followed by a call to <function>drm_dev_unref()</function>. </para> -!Edrivers/gpu/drm/drm_stub.c +!Edrivers/gpu/drm/drm_drv.c </sect2> <sect2> <title>Driver Load</title> diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index b18dd1779029..f1997e9da61f 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -349,7 +349,11 @@ prototypes: locking rules: inode->i_lock may block fl_copy_lock: yes no -fl_release_private: maybe no +fl_release_private: maybe maybe[1] + +[1]: ->fl_release_private for flock or POSIX locks is currently allowed +to block. Leases however can still be freed while the i_lock is held and +so fl_release_private called on a lease should not block. ----------------------- lock_manager_operations --------------------------- prototypes: diff --git a/MAINTAINERS b/MAINTAINERS index 2f85f55c8fb8..3bf3fc26c891 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7059,6 +7059,7 @@ F: drivers/scsi/pmcraid.* PMC SIERRA PM8001 DRIVER M: xjtuwjp@gmail.com M: lindar_liu@usish.com +L: pmchba@pmcs.com L: linux-scsi@vger.kernel.org S: Supported F: drivers/scsi/pm8001/ diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 0027137daa56..2e3139eda93b 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -116,6 +116,7 @@ static int probe_common(struct virtio_device *vdev) .cleanup = virtio_cleanup, .priv = (unsigned long)vi, .name = vi->name, + .quality = 1000, }; vdev->priv = vi; diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index f8665f9c3e03..fd89ca982748 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -253,12 +253,12 @@ config EDAC_I7300 Clarksboro MCH (Intel 7300 chipset). config EDAC_SBRIDGE - tristate "Intel Sandy-Bridge Integrated MC" + tristate "Intel Sandy-Bridge/Ivy-Bridge/Haswell Integrated MC" depends on EDAC_MM_EDAC && PCI && X86_64 && X86_MCE_INTEL depends on PCI_MMCONFIG help Support for error detection and correction the Intel - Sandy Bridge Integrated Memory Controller. + Sandy Bridge, Ivy Bridge and Haswell Integrated Memory Controllers. config EDAC_MPC85XX tristate "Freescale MPC83xx / MPC85xx" diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 01fae8289cf0..a6cd36100663 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -108,7 +108,9 @@ static const char * const mem_types[] = { [MEM_RDDR2] = "Registered-DDR2", [MEM_XDR] = "XDR", [MEM_DDR3] = "Unbuffered-DDR3", - [MEM_RDDR3] = "Registered-DDR3" + [MEM_RDDR3] = "Registered-DDR3", + [MEM_DDR4] = "Unbuffered-DDR4", + [MEM_RDDR4] = "Registered-DDR4" }; static const char * const dev_types[] = { diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index deea0dc9999b..0034c4844428 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -99,6 +99,7 @@ static const u32 ibridge_dram_rule[] = { #define DRAM_ATTR(reg) GET_BITFIELD(reg, 2, 3) #define INTERLEAVE_MODE(reg) GET_BITFIELD(reg, 1, 1) #define DRAM_RULE_ENABLE(reg) GET_BITFIELD(reg, 0, 0) +#define A7MODE(reg) GET_BITFIELD(reg, 26, 26) static char *get_dram_attr(u32 reg) { @@ -164,6 +165,8 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg, #define TOLM 0x80 #define TOHM 0x84 +#define HASWELL_TOHM_0 0xd4 +#define HASWELL_TOHM_1 0xd8 #define GET_TOLM(reg) ((GET_BITFIELD(reg, 0, 3) << 28) | 0x3ffffff) #define GET_TOHM(reg) ((GET_BITFIELD(reg, 0, 20) << 25) | 0x3ffffff) @@ -176,8 +179,6 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg, #define SAD_CONTROL 0xf4 -#define NODE_ID(reg) GET_BITFIELD(reg, 0, 2) - /* Device 14 function 0 */ static const u32 tad_dram_rule[] = { @@ -235,7 +236,6 @@ static const u32 rir_way_limit[] = { #define IS_RIR_VALID(reg) GET_BITFIELD(reg, 31, 31) #define RIR_WAY(reg) GET_BITFIELD(reg, 28, 29) -#define RIR_LIMIT(reg) ((GET_BITFIELD(reg, 1, 10) << 29)| 0x1fffffff) #define MAX_RIR_WAY 8 @@ -279,8 +279,6 @@ static const u32 correrrthrsld[] = { #define IB_RANK_CFG_A 0x0320 -#define IS_RDIMM_ENABLED(reg) GET_BITFIELD(reg, 11, 11) - /* * sbridge structs */ @@ -291,6 +289,7 @@ static const u32 correrrthrsld[] = { enum type { SANDY_BRIDGE, IVY_BRIDGE, + HASWELL, }; struct sbridge_pvt; @@ -300,11 +299,15 @@ struct sbridge_info { u32 rankcfgr; u64 (*get_tolm)(struct sbridge_pvt *pvt); u64 (*get_tohm)(struct sbridge_pvt *pvt); + u64 (*rir_limit)(u32 reg); const u32 *dram_rule; const u32 *interleave_list; const struct interleave_pkg *interleave_pkg; u8 max_sad; u8 max_interleave; + u8 (*get_node_id)(struct sbridge_pvt *pvt); + enum mem_type (*get_memory_type)(struct sbridge_pvt *pvt); + struct pci_dev *pci_vtd; }; struct sbridge_channel { @@ -313,9 +316,7 @@ struct sbridge_channel { }; struct pci_id_descr { - int dev; - int func; - int dev_id; + int dev_id; int optional; }; @@ -338,6 +339,7 @@ struct sbridge_pvt { struct pci_dev *pci_sad0, *pci_sad1; struct pci_dev *pci_ha0, *pci_ha1; struct pci_dev *pci_br0, *pci_br1; + struct pci_dev *pci_ha1_ta; struct pci_dev *pci_tad[NUM_CHANNELS]; struct sbridge_dev *sbridge_dev; @@ -362,31 +364,29 @@ struct sbridge_pvt { u64 tolm, tohm; }; -#define PCI_DESCR(device, function, device_id, opt) \ - .dev = (device), \ - .func = (function), \ - .dev_id = (device_id), \ +#define PCI_DESCR(device_id, opt) \ + .dev_id = (device_id), \ .optional = opt static const struct pci_id_descr pci_dev_descr_sbridge[] = { /* Processor Home Agent */ - { PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0, 0) }, /* Memory controller */ - { PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA, 0) }, - { PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS, 0) }, - { PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0, 0) }, - { PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1, 0) }, - { PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2, 0) }, - { PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3, 0) }, - { PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO, 1) }, /* System Address Decoder */ - { PCI_DESCR(12, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0, 0) }, - { PCI_DESCR(12, 7, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1, 0) }, /* Broadcast Registers */ - { PCI_DESCR(13, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_BR, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_SBRIDGE_BR, 0) }, }; #define PCI_ID_TABLE_ENTRY(A) { .descr=A, .n_devs = ARRAY_SIZE(A) } @@ -423,34 +423,34 @@ static const struct pci_id_table pci_dev_descr_sbridge_table[] = { static const struct pci_id_descr pci_dev_descr_ibridge[] = { /* Processor Home Agent */ - { PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0) }, /* Memory controller */ - { PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0) }, - { PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS, 0) }, - { PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0, 0) }, - { PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1, 0) }, - { PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2, 0) }, - { PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0) }, /* System Address Decoder */ - { PCI_DESCR(22, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_SAD, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_SAD, 0) }, /* Broadcast Registers */ - { PCI_DESCR(22, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_BR0, 1) }, - { PCI_DESCR(22, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_BR1, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_BR0, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_BR1, 0) }, /* Optional, mode 2HA */ - { PCI_DESCR(28, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1) }, #if 0 - { PCI_DESCR(29, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1) }, - { PCI_DESCR(29, 1, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1) }, #endif - { PCI_DESCR(29, 2, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1) }, - { PCI_DESCR(29, 3, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1, 1) }, - { PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0, 1) }, - { PCI_DESCR(17, 4, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0, 1) }, }; static const struct pci_id_table pci_dev_descr_ibridge_table[] = { @@ -458,12 +458,80 @@ static const struct pci_id_table pci_dev_descr_ibridge_table[] = { {0,} /* 0 terminated list. */ }; +/* Haswell support */ +/* EN processor: + * - 1 IMC + * - 3 DDR3 channels, 2 DPC per channel + * EP processor: + * - 1 or 2 IMC + * - 4 DDR4 channels, 3 DPC per channel + * EP 4S processor: + * - 2 IMC + * - 4 DDR4 channels, 3 DPC per channel + * EX processor: + * - 2 IMC + * - each IMC interfaces with a SMI 2 channel + * - each SMI channel interfaces with a scalable memory buffer + * - each scalable memory buffer supports 4 DDR3/DDR4 channels, 3 DPC + */ +#define HASWELL_DDRCRCLKCONTROLS 0xa10 +#define HASWELL_HASYSDEFEATURE2 0x84 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_VTD_MISC 0x2f28 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0 0x2fa0 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1 0x2f60 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA 0x2fa8 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_THERMAL 0x2f71 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA 0x2f68 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_THERMAL 0x2f79 +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD0 0x2ffc +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD1 0x2ffd +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0 0x2faa +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1 0x2fab +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2 0x2fac +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3 0x2fad +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0 0x2f6a +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1 0x2f6b +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD2 0x2f6c +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD3 0x2f6d +#define PCI_DEVICE_ID_INTEL_HASWELL_IMC_DDRIO0 0x2fbd +static const struct pci_id_descr pci_dev_descr_haswell[] = { + /* first item must be the HA */ + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0, 0) }, + + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD1, 0) }, + + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1, 1) }, + + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_THERMAL, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1, 0) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3, 1) }, + + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_DDRIO0, 1) }, + + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_THERMAL, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD2, 1) }, + { PCI_DESCR(PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD3, 1) }, +}; + +static const struct pci_id_table pci_dev_descr_haswell_table[] = { + PCI_ID_TABLE_ENTRY(pci_dev_descr_haswell), + {0,} /* 0 terminated list. */ +}; + /* * pci_device_id table for which devices we are looking for */ static const struct pci_device_id sbridge_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0)}, {0,} /* 0 terminated list. */ }; @@ -472,13 +540,17 @@ static const struct pci_device_id sbridge_pci_tbl[] = { Ancillary status routines ****************************************************************************/ -static inline int numrank(u32 mtr) +static inline int numrank(enum type type, u32 mtr) { int ranks = (1 << RANK_CNT_BITS(mtr)); + int max = 4; - if (ranks > 4) { - edac_dbg(0, "Invalid number of ranks: %d (max = 4) raw value = %x (%04x)\n", - ranks, (unsigned int)RANK_CNT_BITS(mtr), mtr); + if (type == HASWELL) + max = 8; + + if (ranks > max) { + edac_dbg(0, "Invalid number of ranks: %d (max = %i) raw value = %x (%04x)\n", + ranks, max, (unsigned int)RANK_CNT_BITS(mtr), mtr); return -EINVAL; } @@ -588,10 +660,107 @@ static u64 ibridge_get_tohm(struct sbridge_pvt *pvt) return GET_TOHM(reg); } +static u64 rir_limit(u32 reg) +{ + return ((u64)GET_BITFIELD(reg, 1, 10) << 29) | 0x1fffffff; +} + +static enum mem_type get_memory_type(struct sbridge_pvt *pvt) +{ + u32 reg; + enum mem_type mtype; + + if (pvt->pci_ddrio) { + pci_read_config_dword(pvt->pci_ddrio, pvt->info.rankcfgr, + ®); + if (GET_BITFIELD(reg, 11, 11)) + /* FIXME: Can also be LRDIMM */ + mtype = MEM_RDDR3; + else + mtype = MEM_DDR3; + } else + mtype = MEM_UNKNOWN; + + return mtype; +} + +static enum mem_type haswell_get_memory_type(struct sbridge_pvt *pvt) +{ + u32 reg; + bool registered = false; + enum mem_type mtype = MEM_UNKNOWN; + + if (!pvt->pci_ddrio) + goto out; + + pci_read_config_dword(pvt->pci_ddrio, + HASWELL_DDRCRCLKCONTROLS, ®); + /* Is_Rdimm */ + if (GET_BITFIELD(reg, 16, 16)) + registered = true; + + pci_read_config_dword(pvt->pci_ta, MCMTR, ®); + if (GET_BITFIELD(reg, 14, 14)) { + if (registered) + mtype = MEM_RDDR4; + else + mtype = MEM_DDR4; + } else { + if (registered) + mtype = MEM_RDDR3; + else + mtype = MEM_DDR3; + } + +out: + return mtype; +} + +static u8 get_node_id(struct sbridge_pvt *pvt) +{ + u32 reg; + pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, ®); + return GET_BITFIELD(reg, 0, 2); +} + +static u8 haswell_get_node_id(struct sbridge_pvt *pvt) +{ + u32 reg; + + pci_read_config_dword(pvt->pci_sad1, SAD_CONTROL, ®); + return GET_BITFIELD(reg, 0, 3); +} + +static u64 haswell_get_tolm(struct sbridge_pvt *pvt) +{ + u32 reg; + + pci_read_config_dword(pvt->info.pci_vtd, TOLM, ®); + return (GET_BITFIELD(reg, 26, 31) << 26) | 0x1ffffff; +} + +static u64 haswell_get_tohm(struct sbridge_pvt *pvt) +{ + u64 rc; + u32 reg; + + pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_0, ®); + rc = GET_BITFIELD(reg, 26, 31); + pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, ®); + rc = ((reg << 6) | rc) << 26; + + return rc | 0x1ffffff; +} + +static u64 haswell_rir_limit(u32 reg) +{ + return (((u64)GET_BITFIELD(reg, 1, 11) + 1) << 29) - 1; +} + static inline u8 sad_pkg_socket(u8 pkg) { /* on Ivy Bridge, nodeID is SASS, where A is HA and S is node id */ - return (pkg >> 3) | (pkg & 0x3); + return ((pkg >> 3) << 2) | (pkg & 0x3); } static inline u8 sad_pkg_ha(u8 pkg) @@ -602,44 +771,43 @@ static inline u8 sad_pkg_ha(u8 pkg) /**************************************************************************** Memory check routines ****************************************************************************/ -static struct pci_dev *get_pdev_slot_func(u8 bus, unsigned slot, - unsigned func) +static struct pci_dev *get_pdev_same_bus(u8 bus, u32 id) { - struct sbridge_dev *sbridge_dev = get_sbridge_dev(bus); - int i; - - if (!sbridge_dev) - return NULL; - - for (i = 0; i < sbridge_dev->n_devs; i++) { - if (!sbridge_dev->pdev[i]) - continue; + struct pci_dev *pdev = NULL; - if (PCI_SLOT(sbridge_dev->pdev[i]->devfn) == slot && - PCI_FUNC(sbridge_dev->pdev[i]->devfn) == func) { - edac_dbg(1, "Associated %02x.%02x.%d with %p\n", - bus, slot, func, sbridge_dev->pdev[i]); - return sbridge_dev->pdev[i]; - } - } + do { + pdev = pci_get_device(PCI_VENDOR_ID_INTEL, id, pdev); + if (pdev && pdev->bus->number == bus) + break; + } while (pdev); - return NULL; + return pdev; } /** * check_if_ecc_is_active() - Checks if ECC is active - * bus: Device bus + * @bus: Device bus + * @type: Memory controller type + * returns: 0 in case ECC is active, -ENODEV if it can't be determined or + * disabled */ -static int check_if_ecc_is_active(const u8 bus) +static int check_if_ecc_is_active(const u8 bus, enum type type) { struct pci_dev *pdev = NULL; - u32 mcmtr; + u32 mcmtr, id; + + if (type == IVY_BRIDGE) + id = PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA; + else if (type == HASWELL) + id = PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA; + else + id = PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA; - pdev = get_pdev_slot_func(bus, 15, 0); + pdev = get_pdev_same_bus(bus, id); if (!pdev) { sbridge_printk(KERN_ERR, "Couldn't find PCI device " - "%2x.%02d.%d!!!\n", - bus, 15, 0); + "%04x:%04x! on bus %02d\n", + PCI_VENDOR_ID_INTEL, id, bus); return -ENODEV; } @@ -661,11 +829,14 @@ static int get_dimm_config(struct mem_ctl_info *mci) enum edac_type mode; enum mem_type mtype; - pci_read_config_dword(pvt->pci_br0, SAD_TARGET, ®); + if (pvt->info.type == HASWELL) + pci_read_config_dword(pvt->pci_sad1, SAD_TARGET, ®); + else + pci_read_config_dword(pvt->pci_br0, SAD_TARGET, ®); + pvt->sbridge_dev->source_id = SOURCE_ID(reg); - pci_read_config_dword(pvt->pci_br0, SAD_CONTROL, ®); - pvt->sbridge_dev->node_id = NODE_ID(reg); + pvt->sbridge_dev->node_id = pvt->info.get_node_id(pvt); edac_dbg(0, "mc#%d: Node ID: %d, source ID: %d\n", pvt->sbridge_dev->mc, pvt->sbridge_dev->node_id, @@ -698,24 +869,18 @@ static int get_dimm_config(struct mem_ctl_info *mci) pvt->is_close_pg = false; } - if (pvt->pci_ddrio) { - pci_read_config_dword(pvt->pci_ddrio, pvt->info.rankcfgr, - ®); - if (IS_RDIMM_ENABLED(reg)) { - /* FIXME: Can also be LRDIMM */ - edac_dbg(0, "Memory is registered\n"); - mtype = MEM_RDDR3; - } else { - edac_dbg(0, "Memory is unregistered\n"); - mtype = MEM_DDR3; - } - } else { + mtype = pvt->info.get_memory_type(pvt); + if (mtype == MEM_RDDR3 || mtype == MEM_RDDR4) + edac_dbg(0, "Memory is registered\n"); + else if (mtype == MEM_UNKNOWN) edac_dbg(0, "Cannot determine memory type\n"); - mtype = MEM_UNKNOWN; - } + else + edac_dbg(0, "Memory is unregistered\n"); - /* On all supported DDR3 DIMM types, there are 8 banks available */ - banks = 8; + if (mtype == MEM_DDR4 || MEM_RDDR4) + banks = 16; + else + banks = 8; for (i = 0; i < NUM_CHANNELS; i++) { u32 mtr; @@ -729,11 +894,10 @@ static int get_dimm_config(struct mem_ctl_info *mci) if (IS_DIMM_PRESENT(mtr)) { pvt->channel[i].dimms++; - ranks = numrank(mtr); + ranks = numrank(pvt->info.type, mtr); rows = numrow(mtr); cols = numcol(mtr); - /* DDR3 has 8 I/O banks */ size = ((u64)rows * cols * banks * ranks) >> (20 - 3); npages = MiB_TO_PAGES(size); @@ -744,7 +908,17 @@ static int get_dimm_config(struct mem_ctl_info *mci) dimm->nr_pages = npages; dimm->grain = 32; - dimm->dtype = (banks == 8) ? DEV_X8 : DEV_X4; + switch (banks) { + case 16: + dimm->dtype = DEV_X16; + break; + case 8: + dimm->dtype = DEV_X8; + break; + case 4: + dimm->dtype = DEV_X4; + break; + } dimm->mtype = mtype; dimm->edac_mode = mode; snprintf(dimm->label, sizeof(dimm->label), @@ -887,7 +1061,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci) if (!IS_RIR_VALID(reg)) continue; - tmp_mb = RIR_LIMIT(reg) >> 20; + tmp_mb = pvt->info.rir_limit(reg) >> 20; rir_way = 1 << RIR_WAY(reg); mb = div_u64_rem(tmp_mb, 1000, &kb); edac_dbg(0, "CH#%d RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d, reg=0x%08x\n", @@ -936,11 +1110,11 @@ static int get_memory_error_data(struct mem_ctl_info *mci, struct mem_ctl_info *new_mci; struct sbridge_pvt *pvt = mci->pvt_info; struct pci_dev *pci_ha; - int n_rir, n_sads, n_tads, sad_way, sck_xch; + int n_rir, n_sads, n_tads, sad_way, sck_xch; int sad_interl, idx, base_ch; - int interleave_mode; + int interleave_mode, shiftup = 0; unsigned sad_interleave[pvt->info.max_interleave]; - u32 reg; + u32 reg, dram_rule; u8 ch_way, sck_way, pkg, sad_ha = 0; u32 tad_offset; u32 rir_way; @@ -987,8 +1161,9 @@ static int get_memory_error_data(struct mem_ctl_info *mci, sprintf(msg, "Can't discover the memory socket"); return -EINVAL; } - *area_type = get_dram_attr(reg); - interleave_mode = INTERLEAVE_MODE(reg); + dram_rule = reg; + *area_type = get_dram_attr(dram_rule); + interleave_mode = INTERLEAVE_MODE(dram_rule); pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[n_sads], ®); @@ -1033,6 +1208,36 @@ static int get_memory_error_data(struct mem_ctl_info *mci, *socket = sad_interleave[idx]; edac_dbg(0, "SAD interleave index: %d (wayness %d) = CPU socket %d\n", idx, sad_way, *socket); + } else if (pvt->info.type == HASWELL) { + int bits, a7mode = A7MODE(dram_rule); + + if (a7mode) { + /* A7 mode swaps P9 with P6 */ + bits = GET_BITFIELD(addr, 7, 8) << 1; + bits |= GET_BITFIELD(addr, 9, 9); + } else + bits = GET_BITFIELD(addr, 7, 9); + + if (interleave_mode) { + /* interleave mode will XOR {8,7,6} with {18,17,16} */ + idx = GET_BITFIELD(addr, 16, 18); + idx ^= bits; + } else + idx = bits; + + pkg = sad_pkg(pvt->info.interleave_pkg, reg, idx); + *socket = sad_pkg_socket(pkg); + sad_ha = sad_pkg_ha(pkg); + + if (a7mode) { + /* MCChanShiftUpEnable */ + pci_read_config_dword(pvt->pci_ha0, + HASWELL_HASYSDEFEATURE2, ®); + shiftup = GET_BITFIELD(reg, 22, 22); + } + + edac_dbg(0, "SAD interleave package: %d = CPU socket %d, HA %i, shiftup: %i\n", + idx, *socket, sad_ha, shiftup); } else { /* Ivy Bridge's SAD mode doesn't support XOR interleave mode */ idx = (addr >> 6) & 7; @@ -1090,7 +1295,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, if (ch_way == 3) idx = addr >> 6; else - idx = addr >> (6 + sck_way); + idx = (addr >> (6 + sck_way + shiftup)) & 0x3; idx = idx % ch_way; /* @@ -1181,7 +1386,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, if (!IS_RIR_VALID(reg)) continue; - limit = RIR_LIMIT(reg); + limit = pvt->info.rir_limit(reg); mb = div_u64_rem(limit >> 20, 1000, &kb); edac_dbg(0, "RIR#%d, limit: %u.%03u GB (0x%016Lx), way: %d\n", n_rir, @@ -1197,6 +1402,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, return -EINVAL; } rir_way = RIR_WAY(reg); + if (pvt->is_close_pg) idx = (ch_addr >> 6); else @@ -1259,13 +1465,11 @@ static int sbridge_get_onedevice(struct pci_dev **prev, { struct sbridge_dev *sbridge_dev; const struct pci_id_descr *dev_descr = &table->descr[devno]; - struct pci_dev *pdev = NULL; u8 bus = 0; sbridge_printk(KERN_DEBUG, - "Seeking for: dev %02x.%d PCI ID %04x:%04x\n", - dev_descr->dev, dev_descr->func, + "Seeking for: PCI ID %04x:%04x\n", PCI_VENDOR_ID_INTEL, dev_descr->dev_id); pdev = pci_get_device(PCI_VENDOR_ID_INTEL, @@ -1280,12 +1484,12 @@ static int sbridge_get_onedevice(struct pci_dev **prev, if (dev_descr->optional) return 0; + /* if the HA wasn't found */ if (devno == 0) return -ENODEV; sbridge_printk(KERN_INFO, - "Device not found: dev %02x.%d PCI ID %04x:%04x\n", - dev_descr->dev, dev_descr->func, + "Device not found: %04x:%04x\n", PCI_VENDOR_ID_INTEL, dev_descr->dev_id); /* End of list, leave */ @@ -1305,9 +1509,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev, if (sbridge_dev->pdev[devno]) { sbridge_printk(KERN_ERR, - "Duplicated device for " - "dev %02x:%d.%d PCI ID %04x:%04x\n", - bus, dev_descr->dev, dev_descr->func, + "Duplicated device for %04x:%04x\n", PCI_VENDOR_ID_INTEL, dev_descr->dev_id); pci_dev_put(pdev); return -ENODEV; @@ -1315,30 +1517,15 @@ static int sbridge_get_onedevice(struct pci_dev **prev, sbridge_dev->pdev[devno] = pdev; - /* Sanity check */ - if (unlikely(PCI_SLOT(pdev->devfn) != dev_descr->dev || - PCI_FUNC(pdev->devfn) != dev_descr->func)) { - sbridge_printk(KERN_ERR, - "Device PCI ID %04x:%04x " - "has dev %02x:%d.%d instead of dev %02x:%02x.%d\n", - PCI_VENDOR_ID_INTEL, dev_descr->dev_id, - bus, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), - bus, dev_descr->dev, dev_descr->func); - return -ENODEV; - } - /* Be sure that the device is enabled */ if (unlikely(pci_enable_device(pdev) < 0)) { sbridge_printk(KERN_ERR, - "Couldn't enable " - "dev %02x:%d.%d PCI ID %04x:%04x\n", - bus, dev_descr->dev, dev_descr->func, + "Couldn't enable %04x:%04x\n", PCI_VENDOR_ID_INTEL, dev_descr->dev_id); return -ENODEV; } - edac_dbg(0, "Detected dev %02x:%d.%d PCI ID %04x:%04x\n", - bus, dev_descr->dev, dev_descr->func, + edac_dbg(0, "Detected %04x:%04x\n", PCI_VENDOR_ID_INTEL, dev_descr->dev_id); /* @@ -1355,10 +1542,9 @@ static int sbridge_get_onedevice(struct pci_dev **prev, /* * sbridge_get_all_devices - Find and perform 'get' operation on the MCH's - * device/functions we want to reference for this driver. - * Need to 'get' device 16 func 1 and func 2. + * devices we want to reference for this driver. * @num_mc: pointer to the memory controllers count, to be incremented in case - * of success. + * of success. * @table: model specific table * * returns 0 in case of success or error code @@ -1396,79 +1582,51 @@ static int sbridge_mci_bind_devs(struct mem_ctl_info *mci, { struct sbridge_pvt *pvt = mci->pvt_info; struct pci_dev *pdev; - int i, func, slot; + int i; for (i = 0; i < sbridge_dev->n_devs; i++) { pdev = sbridge_dev->pdev[i]; if (!pdev) continue; - slot = PCI_SLOT(pdev->devfn); - func = PCI_FUNC(pdev->devfn); - switch (slot) { - case 12: - switch (func) { - case 6: - pvt->pci_sad0 = pdev; - break; - case 7: - pvt->pci_sad1 = pdev; - break; - default: - goto error; - } + + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0: + pvt->pci_sad0 = pdev; break; - case 13: - switch (func) { - case 6: - pvt->pci_br0 = pdev; - break; - default: - goto error; - } + case PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1: + pvt->pci_sad1 = pdev; break; - case 14: - switch (func) { - case 0: - pvt->pci_ha0 = pdev; - break; - default: - goto error; - } + case PCI_DEVICE_ID_INTEL_SBRIDGE_BR: + pvt->pci_br0 = pdev; break; - case 15: - switch (func) { - case 0: - pvt->pci_ta = pdev; - break; - case 1: - pvt->pci_ras = pdev; - break; - case 2: - case 3: - case 4: - case 5: - pvt->pci_tad[func - 2] = pdev; - break; - default: - goto error; - } + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0: + pvt->pci_ha0 = pdev; break; - case 17: - switch (func) { - case 0: - pvt->pci_ddrio = pdev; - break; - default: - goto error; - } + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA: + pvt->pci_ta = pdev; + break; + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS: + pvt->pci_ras = pdev; + break; + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0: + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1: + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2: + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3: + { + int id = pdev->device - PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0; + pvt->pci_tad[id] = pdev; + } + break; + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO: + pvt->pci_ddrio = pdev; break; default: goto error; } - edac_dbg(0, "Associated PCI %02x.%02d.%d with dev = %p\n", + edac_dbg(0, "Associated PCI %02x:%02x, bus %d with dev = %p\n", + pdev->vendor, pdev->device, sbridge_dev->bus, - PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), pdev); } @@ -1488,9 +1646,8 @@ enodev: return -ENODEV; error: - sbridge_printk(KERN_ERR, "Device %d, function %d " - "is out of the expected range\n", - slot, func); + sbridge_printk(KERN_ERR, "Unexpected device %02x:%02x\n", + PCI_VENDOR_ID_INTEL, pdev->device); return -EINVAL; } @@ -1499,7 +1656,7 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci, { struct sbridge_pvt *pvt = mci->pvt_info; struct pci_dev *pdev, *tmp; - int i, func, slot; + int i; bool mode_2ha = false; tmp = pci_get_device(PCI_VENDOR_ID_INTEL, @@ -1513,79 +1670,60 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci, pdev = sbridge_dev->pdev[i]; if (!pdev) continue; - slot = PCI_SLOT(pdev->devfn); - func = PCI_FUNC(pdev->devfn); - switch (slot) { - case 14: - if (func == 0) { - pvt->pci_ha0 = pdev; - break; - } - goto error; - case 15: - switch (func) { - case 0: - pvt->pci_ta = pdev; - break; - case 1: - pvt->pci_ras = pdev; - break; - case 4: - case 5: - /* if we have 2 HAs active, channels 2 and 3 - * are in other device */ - if (mode_2ha) - break; - /* fall through */ - case 2: - case 3: - pvt->pci_tad[func - 2] = pdev; + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0: + pvt->pci_ha0 = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA: + pvt->pci_ta = pdev; + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS: + pvt->pci_ras = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD2: + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3: + /* if we have 2 HAs active, channels 2 and 3 + * are in other device */ + if (mode_2ha) break; - default: - goto error; - } + /* fall through */ + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0: + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD1: + { + int id = pdev->device - PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD0; + pvt->pci_tad[id] = pdev; + } break; - case 17: - if (func == 4) { + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_2HA_DDRIO0: + pvt->pci_ddrio = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_1HA_DDRIO0: + if (!mode_2ha) pvt->pci_ddrio = pdev; - break; - } else if (func == 0) { - if (!mode_2ha) - pvt->pci_ddrio = pdev; - break; - } - goto error; - case 22: - switch (func) { - case 0: - pvt->pci_sad0 = pdev; - break; - case 1: - pvt->pci_br0 = pdev; - break; - case 2: - pvt->pci_br1 = pdev; - break; - default: - goto error; - } break; - case 28: - if (func == 0) { - pvt->pci_ha1 = pdev; - break; - } - goto error; - case 29: + case PCI_DEVICE_ID_INTEL_IBRIDGE_SAD: + pvt->pci_sad0 = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_BR0: + pvt->pci_br0 = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_BR1: + pvt->pci_br1 = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1: + pvt->pci_ha1 = pdev; + break; + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0: + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD1: + { + int id = pdev->device - PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0 + 2; + /* we shouldn't have this device if we have just one * HA present */ WARN_ON(!mode_2ha); - if (func == 2 || func == 3) { - pvt->pci_tad[func] = pdev; - break; - } - goto error; + pvt->pci_tad[id] = pdev; + } + break; default: goto error; } @@ -1614,11 +1752,111 @@ enodev: error: sbridge_printk(KERN_ERR, - "Device %d, function %d is out of the expected range\n", - slot, func); + "Unexpected device %02x:%02x\n", PCI_VENDOR_ID_INTEL, + pdev->device); return -EINVAL; } +static int haswell_mci_bind_devs(struct mem_ctl_info *mci, + struct sbridge_dev *sbridge_dev) +{ + struct sbridge_pvt *pvt = mci->pvt_info; + struct pci_dev *pdev, *tmp; + int i; + bool mode_2ha = false; + + tmp = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1, NULL); + if (tmp) { + mode_2ha = true; + pci_dev_put(tmp); + } + + /* there's only one device per system; not tied to any bus */ + if (pvt->info.pci_vtd == NULL) + /* result will be checked later */ + pvt->info.pci_vtd = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_HASWELL_IMC_VTD_MISC, + NULL); + + for (i = 0; i < sbridge_dev->n_devs; i++) { + pdev = sbridge_dev->pdev[i]; + if (!pdev) + continue; + + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD0: + pvt->pci_sad0 = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_CBO_SAD1: + pvt->pci_sad1 = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0: + pvt->pci_ha0 = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TA: + pvt->pci_ta = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_THERMAL: + pvt->pci_ras = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD0: + pvt->pci_tad[0] = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD1: + pvt->pci_tad[1] = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD2: + if (!mode_2ha) + pvt->pci_tad[2] = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0_TAD3: + if (!mode_2ha) + pvt->pci_tad[3] = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_DDRIO0: + pvt->pci_ddrio = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1: + pvt->pci_ha1 = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TA: + pvt->pci_ha1_ta = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD0: + if (mode_2ha) + pvt->pci_tad[2] = pdev; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA1_TAD1: + if (mode_2ha) + pvt->pci_tad[3] = pdev; + break; + default: + break; + } + + edac_dbg(0, "Associated PCI %02x.%02d.%d with dev = %p\n", + sbridge_dev->bus, + PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), + pdev); + } + + /* Check if everything were registered */ + if (!pvt->pci_sad0 || !pvt->pci_ha0 || !pvt->pci_sad1 || + !pvt->pci_ras || !pvt->pci_ta || !pvt->info.pci_vtd) + goto enodev; + + for (i = 0; i < NUM_CHANNELS; i++) { + if (!pvt->pci_tad[i]) + goto enodev; + } + return 0; + +enodev: + sbridge_printk(KERN_ERR, "Some needed devices are missing\n"); + return -ENODEV; +} + /**************************************************************************** Error check routines ****************************************************************************/ @@ -1736,6 +1974,9 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, * EDAC core should be handling the channel mask, in order to point * to the group of dimm's where the error may be happening. */ + if (!pvt->is_lockstep && !pvt->is_mirrored && !pvt->is_close_pg) + channel = first_channel; + snprintf(msg, sizeof(msg), "%s%s area:%s err_code:%04x:%04x socket:%d channel_mask:%ld rank:%d", overflow ? " OVERFLOW" : "", @@ -1865,10 +2106,6 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val, "%u APIC %x\n", mce->cpuvendor, mce->cpuid, mce->time, mce->socketid, mce->apicid); - /* Only handle if it is the right mc controller */ - if (cpu_data(mce->cpu).phys_proc_id != pvt->sbridge_dev->mc) - return NOTIFY_DONE; - smp_rmb(); if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) { smp_wmb(); @@ -1932,7 +2169,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) int rc; /* Check the number of active and not disabled channels */ - rc = check_if_ecc_is_active(sbridge_dev->bus); + rc = check_if_ecc_is_active(sbridge_dev->bus, type); if (unlikely(rc < 0)) return rc; @@ -1971,11 +2208,15 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) mci->edac_check = sbridge_check_error; pvt->info.type = type; - if (type == IVY_BRIDGE) { + switch (type) { + case IVY_BRIDGE: pvt->info.rankcfgr = IB_RANK_CFG_A; pvt->info.get_tolm = ibridge_get_tolm; pvt->info.get_tohm = ibridge_get_tohm; pvt->info.dram_rule = ibridge_dram_rule; + pvt->info.get_memory_type = get_memory_type; + pvt->info.get_node_id = get_node_id; + pvt->info.rir_limit = rir_limit; pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule); pvt->info.interleave_list = ibridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list); @@ -1986,11 +2227,15 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) rc = ibridge_mci_bind_devs(mci, sbridge_dev); if (unlikely(rc < 0)) goto fail0; - } else { + break; + case SANDY_BRIDGE: pvt->info.rankcfgr = SB_RANK_CFG_A; pvt->info.get_tolm = sbridge_get_tolm; pvt->info.get_tohm = sbridge_get_tohm; pvt->info.dram_rule = sbridge_dram_rule; + pvt->info.get_memory_type = get_memory_type; + pvt->info.get_node_id = get_node_id; + pvt->info.rir_limit = rir_limit; pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule); pvt->info.interleave_list = sbridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(sbridge_interleave_list); @@ -2001,8 +2246,27 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) rc = sbridge_mci_bind_devs(mci, sbridge_dev); if (unlikely(rc < 0)) goto fail0; - } + break; + case HASWELL: + /* rankcfgr isn't used */ + pvt->info.get_tolm = haswell_get_tolm; + pvt->info.get_tohm = haswell_get_tohm; + pvt->info.dram_rule = ibridge_dram_rule; + pvt->info.get_memory_type = haswell_get_memory_type; + pvt->info.get_node_id = haswell_get_node_id; + pvt->info.rir_limit = haswell_rir_limit; + pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule); + pvt->info.interleave_list = ibridge_interleave_list; + pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list); + pvt->info.interleave_pkg = ibridge_interleave_pkg; + mci->ctl_name = kasprintf(GFP_KERNEL, "Haswell Socket#%d", mci->mc_idx); + /* Store pci devices at mci for faster access */ + rc = haswell_mci_bind_devs(mci, sbridge_dev); + if (unlikely(rc < 0)) + goto fail0; + break; + } /* Get dimm basic config and the memory layout */ get_dimm_config(mci); @@ -2037,10 +2301,10 @@ fail0: static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - int rc; + int rc = -ENODEV; u8 mc, num_mc = 0; struct sbridge_dev *sbridge_dev; - enum type type; + enum type type = SANDY_BRIDGE; /* get the pci devices we want to reserve for our use */ mutex_lock(&sbridge_edac_lock); @@ -2054,12 +2318,19 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) } probed++; - if (pdev->device == PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA) { + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA: rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_ibridge_table); type = IVY_BRIDGE; - } else { + break; + case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA: rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_sbridge_table); type = SANDY_BRIDGE; + break; + case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0: + rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_haswell_table); + type = HASWELL; + break; } if (unlikely(rc < 0)) goto fail0; @@ -2068,6 +2339,7 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) list_for_each_entry(sbridge_dev, &sbridge_edac_list, list) { edac_dbg(0, "Registering MC#%d (%d of %d)\n", mc, mc + 1, num_mc); + sbridge_dev->mc = mc++; rc = sbridge_register_mci(sbridge_dev, type); if (unlikely(rc < 0)) diff --git a/drivers/gpu/drm/nouveau/core/core/client.c b/drivers/gpu/drm/nouveau/core/core/client.c index 10598dede9e9..68bf06768123 100644 --- a/drivers/gpu/drm/nouveau/core/core/client.c +++ b/drivers/gpu/drm/nouveau/core/core/client.c @@ -132,12 +132,12 @@ nvkm_client_notify_new(struct nouveau_client *client, if (ret == 0) { client->notify[index] = notify; notify->client = client; - return 0; + return index; } } kfree(notify); - return 0; + return ret; } static int diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c index 54ec53bc6252..cdf9147f32a1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c @@ -163,6 +163,7 @@ nve0_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_BUS ] = nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &gk20a_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = gk20a_fb_oclass; + device->oclass[NVDEV_SUBDEV_LTC ] = gk104_ltc_oclass; device->oclass[NVDEV_SUBDEV_IBUS ] = &gk20a_ibus_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass; device->oclass[NVDEV_SUBDEV_VM ] = &nvc0_vmmgr_oclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index db19191176fa..30fd1dc64f93 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -68,6 +68,9 @@ nvc0_graph_zbc_color_get(struct nvc0_graph_priv *priv, int format, } } + if (zbc < 0) + return zbc; + memcpy(priv->zbc_color[zbc].ds, ds, sizeof(priv->zbc_color[zbc].ds)); memcpy(priv->zbc_color[zbc].l2, l2, sizeof(priv->zbc_color[zbc].l2)); priv->zbc_color[zbc].format = format; @@ -109,6 +112,9 @@ nvc0_graph_zbc_depth_get(struct nvc0_graph_priv *priv, int format, } } + if (zbc < 0) + return zbc; + priv->zbc_depth[zbc].format = format; priv->zbc_depth[zbc].ds = ds; priv->zbc_depth[zbc].l2 = l2; diff --git a/drivers/gpu/drm/nouveau/core/include/core/client.h b/drivers/gpu/drm/nouveau/core/include/core/client.h index 4fc6ab12382d..1794a05205d8 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/client.h +++ b/drivers/gpu/drm/nouveau/core/include/core/client.h @@ -14,7 +14,7 @@ struct nouveau_client { void *data; int (*ntfy)(const void *, u32, const void *, u32); - struct nvkm_client_notify *notify[8]; + struct nvkm_client_notify *notify[16]; }; static inline struct nouveau_client * diff --git a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c index 73b1ed20c8d5..8bcbdf39cfb2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bar/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bar/base.c @@ -99,8 +99,13 @@ nouveau_bar_alloc(struct nouveau_bar *bar, struct nouveau_object *parent, struct nouveau_mem *mem, struct nouveau_object **pobject) { struct nouveau_object *engine = nv_object(bar); - return nouveau_object_ctor(parent, engine, &nouveau_barobj_oclass, - mem, 0, pobject); + int ret = -ENOMEM; + if (bar->iomem) { + ret = nouveau_object_ctor(parent, engine, + &nouveau_barobj_oclass, + mem, 0, pobject); + } + return ret; } int @@ -118,9 +123,12 @@ nouveau_bar_create_(struct nouveau_object *parent, if (ret) return ret; - if (nv_device_resource_len(device, 3) != 0) + if (nv_device_resource_len(device, 3) != 0) { bar->iomem = ioremap(nv_device_resource_start(device, 3), nv_device_resource_len(device, 3)); + if (!bar->iomem) + nv_warn(bar, "PRAMIN ioremap failed\n"); + } return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c index 946518572346..2b284b192763 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnvc0.c @@ -554,13 +554,13 @@ nvc0_ram_create_(struct nouveau_object *parent, struct nouveau_object *engine, } else { /* otherwise, address lowest common amount from 0GiB */ ret = nouveau_mm_init(&pfb->vram, rsvd_head, - (bsize << 8) * parts, 1); + (bsize << 8) * parts - rsvd_head, 1); if (ret) return ret; /* and the rest starting from (8GiB + common_size) */ offset = (0x0200000000ULL >> 12) + (bsize << 8); - length = (ram->size >> 12) - (bsize << 8) - rsvd_tail; + length = (ram->size >> 12) - ((bsize * parts) << 8) - rsvd_tail; ret = nouveau_mm_init(&pfb->vram, offset, length, 0); if (ret) diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c index 9e00a1ede120..b54b582e72c4 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c @@ -156,7 +156,7 @@ gf100_ltc_init_tag_ram(struct nouveau_fb *pfb, struct nvkm_ltc_priv *priv) if (ret) { priv->num_tags = 0; } else { - u64 tag_base = (priv->tag_ram->offset << 12) + tag_margin; + u64 tag_base = ((u64)priv->tag_ram->offset << 12) + tag_margin; tag_base += tag_align - 1; ret = do_div(tag_base, tag_align); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index da5d631aa5b9..01da508625f2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1228,7 +1228,6 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type]; struct nouveau_drm *drm = nouveau_bdev(bdev); struct nouveau_mem *node = mem->mm_node; - struct drm_device *dev = drm->dev; int ret; mem->bus.addr = NULL; @@ -1247,7 +1246,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem) if (drm->agp.stat == ENABLED) { mem->bus.offset = mem->start << PAGE_SHIFT; mem->bus.base = drm->agp.base; - mem->bus.is_iomem = !dev->agp->cant_use_aperture; + mem->bus.is_iomem = !drm->dev->agp->cant_use_aperture; } #endif if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA || !node->memtype) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 1cc7b603c753..65b4fd53dd4e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -592,7 +592,9 @@ nouveau_display_repin(struct drm_device *dev) if (!nouveau_fb || !nouveau_fb->nvbo) continue; - nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); + ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + NV_ERROR(drm, "Could not pin framebuffer\n"); } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index ebfe3180109e..8bdd27091db8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -226,7 +226,7 @@ nouveau_fbcon_accel_restore(struct drm_device *dev) } } -void +static void nouveau_fbcon_accel_fini(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); @@ -246,7 +246,7 @@ nouveau_fbcon_accel_fini(struct drm_device *dev) } } -void +static void nouveau_fbcon_accel_init(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c index 0ffeb50d0088..246a824c16ca 100644 --- a/drivers/gpu/drm/nouveau/nouveau_platform.c +++ b/drivers/gpu/drm/nouveau/nouveau_platform.c @@ -149,7 +149,8 @@ power_down: static int nouveau_platform_remove(struct platform_device *pdev) { struct drm_device *drm_dev = platform_get_drvdata(pdev); - struct nouveau_device *device = nouveau_dev(drm_dev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct nouveau_device *device = nvkm_device(&drm->device); struct nouveau_platform_gpu *gpu = nv_device_to_platform(device)->gpu; nouveau_drm_device_remove(drm_dev); diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h index cc81e0e5fd30..573491f84792 100644 --- a/drivers/gpu/drm/nouveau/nvif/class.h +++ b/drivers/gpu/drm/nouveau/nvif/class.h @@ -428,8 +428,8 @@ struct nv50_disp_dac_pwr_v0 { struct nv50_disp_dac_load_v0 { __u8 version; __u8 load; - __u16 data; - __u8 pad04[4]; + __u8 pad02[2]; + __u32 data; }; struct nv50_disp_sor_pwr_v0 { diff --git a/drivers/gpu/drm/nouveau/nvif/notify.c b/drivers/gpu/drm/nouveau/nvif/notify.c index 7c06123a559c..0898c3155292 100644 --- a/drivers/gpu/drm/nouveau/nvif/notify.c +++ b/drivers/gpu/drm/nouveau/nvif/notify.c @@ -87,12 +87,25 @@ nvif_notify_get(struct nvif_notify *notify) return 0; } +static inline int +nvif_notify_func(struct nvif_notify *notify, bool keep) +{ + int ret = notify->func(notify); + if (ret == NVIF_NOTIFY_KEEP || + !test_and_clear_bit(NVKM_NOTIFY_USER, ¬ify->flags)) { + if (!keep) + atomic_dec(¬ify->putcnt); + else + nvif_notify_get_(notify); + } + return ret; +} + static void nvif_notify_work(struct work_struct *work) { struct nvif_notify *notify = container_of(work, typeof(*notify), work); - if (notify->func(notify) == NVIF_NOTIFY_KEEP) - nvif_notify_get_(notify); + nvif_notify_func(notify, true); } int @@ -113,19 +126,15 @@ nvif_notify(const void *header, u32 length, const void *data, u32 size) if (!WARN_ON(notify == NULL)) { struct nvif_client *client = nvif_client(notify->object); if (!WARN_ON(notify->size != size)) { + atomic_inc(¬ify->putcnt); if (test_bit(NVIF_NOTIFY_WORK, ¬ify->flags)) { - atomic_inc(¬ify->putcnt); memcpy((void *)notify->data, data, size); schedule_work(¬ify->work); return NVIF_NOTIFY_DROP; } notify->data = data; - ret = notify->func(notify); + ret = nvif_notify_func(notify, client->driver->keep); notify->data = NULL; - if (ret != NVIF_NOTIFY_DROP && client->driver->keep) { - atomic_inc(¬ify->putcnt); - nvif_notify_get_(notify); - } } } @@ -228,8 +237,10 @@ nvif_notify_new(struct nvif_object *object, int (*func)(struct nvif_notify *), if (notify) { int ret = nvif_notify_init(object, nvif_notify_del, func, work, type, data, size, reply, notify); - if (ret) + if (ret) { kfree(notify); + notify = NULL; + } *pnotify = notify; return ret; } diff --git a/drivers/gpu/drm/nouveau/nvif/object.c b/drivers/gpu/drm/nouveau/nvif/object.c index b0c82206ece2..dd85b56f6aa5 100644 --- a/drivers/gpu/drm/nouveau/nvif/object.c +++ b/drivers/gpu/drm/nouveau/nvif/object.c @@ -275,8 +275,10 @@ nvif_object_new(struct nvif_object *parent, u32 handle, u32 oclass, if (object) { int ret = nvif_object_init(parent, nvif_object_del, handle, oclass, data, size, object); - if (ret) + if (ret) { kfree(object); + object = NULL; + } *pobject = object; return ret; } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 3e388ec31da8..f0db7eca9023 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1416,6 +1416,7 @@ static void wacom_remove(struct hid_device *hdev) kfree(wacom); } +#ifdef CONFIG_PM static int wacom_resume(struct hid_device *hdev) { struct wacom *wacom = hid_get_drvdata(hdev); @@ -1436,6 +1437,7 @@ static int wacom_reset_resume(struct hid_device *hdev) { return wacom_resume(hdev); } +#endif /* CONFIG_PM */ static struct hid_driver wacom_driver = { .name = "wacom", diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index d398f1321f14..c30204f2fa30 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -237,6 +237,31 @@ void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count) EXPORT_SYMBOL(input_mt_report_pointer_emulation); /** + * input_mt_drop_unused() - Inactivate slots not seen in this frame + * @dev: input device with allocated MT slots + * + * Lift all slots not seen since the last call to this function. + */ +void input_mt_drop_unused(struct input_dev *dev) +{ + struct input_mt *mt = dev->mt; + int i; + + if (!mt) + return; + + for (i = 0; i < mt->num_slots; i++) { + if (!input_mt_is_used(mt, &mt->slots[i])) { + input_mt_slot(dev, i); + input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1); + } + } + + mt->frame++; +} +EXPORT_SYMBOL(input_mt_drop_unused); + +/** * input_mt_sync_frame() - synchronize mt frame * @dev: input device with allocated MT slots * @@ -247,27 +272,18 @@ EXPORT_SYMBOL(input_mt_report_pointer_emulation); void input_mt_sync_frame(struct input_dev *dev) { struct input_mt *mt = dev->mt; - struct input_mt_slot *s; bool use_count = false; if (!mt) return; - if (mt->flags & INPUT_MT_DROP_UNUSED) { - for (s = mt->slots; s != mt->slots + mt->num_slots; s++) { - if (input_mt_is_used(mt, s)) - continue; - input_mt_slot(dev, s - mt->slots); - input_event(dev, EV_ABS, ABS_MT_TRACKING_ID, -1); - } - } + if (mt->flags & INPUT_MT_DROP_UNUSED) + input_mt_drop_unused(dev); if ((mt->flags & INPUT_MT_POINTER) && !(mt->flags & INPUT_MT_SEMI_MT)) use_count = true; input_mt_report_pointer_emulation(dev, use_count); - - mt->frame++; } EXPORT_SYMBOL(input_mt_sync_frame); diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 9135606c8649..ab0fdcd36e18 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -158,7 +158,7 @@ static unsigned int get_time_pit(void) #define GET_TIME(x) rdtscl(x) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "TSC" -#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE) +#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_TILE) #define GET_TIME(x) do { x = get_cycles(); } while (0) #define DELTA(x,y) ((y)-(x)) #define TIME_NAME "get_cycles" diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 603fe0dd3682..177602cf7079 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -95,7 +95,8 @@ #define XTYPE_XBOX 0 #define XTYPE_XBOX360 1 #define XTYPE_XBOX360W 2 -#define XTYPE_UNKNOWN 3 +#define XTYPE_XBOXONE 3 +#define XTYPE_UNKNOWN 4 static bool dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); @@ -121,6 +122,7 @@ static const struct xpad_device { { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, + { 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE }, { 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, @@ -231,10 +233,12 @@ static const signed short xpad_abs_triggers[] = { -1 }; -/* Xbox 360 has a vendor-specific class, so we cannot match it with only +/* + * Xbox 360 has a vendor-specific class, so we cannot match it with only * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we * match against vendor id as well. Wired Xbox 360 devices have protocol 1, - * wireless controllers have protocol 129. */ + * wireless controllers have protocol 129. + */ #define XPAD_XBOX360_VENDOR_PROTOCOL(vend,pr) \ .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ .idVendor = (vend), \ @@ -245,9 +249,20 @@ static const signed short xpad_abs_triggers[] = { { XPAD_XBOX360_VENDOR_PROTOCOL(vend,1) }, \ { XPAD_XBOX360_VENDOR_PROTOCOL(vend,129) } +/* The Xbox One controller uses subclass 71 and protocol 208. */ +#define XPAD_XBOXONE_VENDOR_PROTOCOL(vend, pr) \ + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO, \ + .idVendor = (vend), \ + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, \ + .bInterfaceSubClass = 71, \ + .bInterfaceProtocol = (pr) +#define XPAD_XBOXONE_VENDOR(vend) \ + { XPAD_XBOXONE_VENDOR_PROTOCOL(vend, 208) } + static struct usb_device_id xpad_table[] = { { USB_INTERFACE_INFO('X', 'B', 0) }, /* X-Box USB-IF not approved class */ XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ + XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ @@ -278,12 +293,10 @@ struct usb_xpad { struct urb *bulk_out; unsigned char *bdata; -#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) struct urb *irq_out; /* urb for interrupt out report */ unsigned char *odata; /* output data */ dma_addr_t odata_dma; struct mutex odata_mutex; -#endif #if defined(CONFIG_JOYSTICK_XPAD_LEDS) struct xpad_led *led; @@ -470,6 +483,105 @@ static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned cha xpad360_process_packet(xpad, cmd, &data[4]); } +/* + * xpadone_process_buttons + * + * Process a button update packet from an Xbox one controller. + */ +static void xpadone_process_buttons(struct usb_xpad *xpad, + struct input_dev *dev, + unsigned char *data) +{ + /* menu/view buttons */ + input_report_key(dev, BTN_START, data[4] & 0x04); + input_report_key(dev, BTN_SELECT, data[4] & 0x08); + + /* buttons A,B,X,Y */ + input_report_key(dev, BTN_A, data[4] & 0x10); + input_report_key(dev, BTN_B, data[4] & 0x20); + input_report_key(dev, BTN_X, data[4] & 0x40); + input_report_key(dev, BTN_Y, data[4] & 0x80); + + /* digital pad */ + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { + /* dpad as buttons (left, right, up, down) */ + input_report_key(dev, BTN_TRIGGER_HAPPY1, data[5] & 0x04); + input_report_key(dev, BTN_TRIGGER_HAPPY2, data[5] & 0x08); + input_report_key(dev, BTN_TRIGGER_HAPPY3, data[5] & 0x01); + input_report_key(dev, BTN_TRIGGER_HAPPY4, data[5] & 0x02); + } else { + input_report_abs(dev, ABS_HAT0X, + !!(data[5] & 0x08) - !!(data[5] & 0x04)); + input_report_abs(dev, ABS_HAT0Y, + !!(data[5] & 0x02) - !!(data[5] & 0x01)); + } + + /* TL/TR */ + input_report_key(dev, BTN_TL, data[5] & 0x10); + input_report_key(dev, BTN_TR, data[5] & 0x20); + + /* stick press left/right */ + input_report_key(dev, BTN_THUMBL, data[5] & 0x40); + input_report_key(dev, BTN_THUMBR, data[5] & 0x80); + + if (!(xpad->mapping & MAP_STICKS_TO_NULL)) { + /* left stick */ + input_report_abs(dev, ABS_X, + (__s16) le16_to_cpup((__le16 *)(data + 10))); + input_report_abs(dev, ABS_Y, + ~(__s16) le16_to_cpup((__le16 *)(data + 12))); + + /* right stick */ + input_report_abs(dev, ABS_RX, + (__s16) le16_to_cpup((__le16 *)(data + 14))); + input_report_abs(dev, ABS_RY, + ~(__s16) le16_to_cpup((__le16 *)(data + 16))); + } + + /* triggers left/right */ + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + input_report_key(dev, BTN_TL2, + (__u16) le16_to_cpup((__le16 *)(data + 6))); + input_report_key(dev, BTN_TR2, + (__u16) le16_to_cpup((__le16 *)(data + 8))); + } else { + input_report_abs(dev, ABS_Z, + (__u16) le16_to_cpup((__le16 *)(data + 6))); + input_report_abs(dev, ABS_RZ, + (__u16) le16_to_cpup((__le16 *)(data + 8))); + } + + input_sync(dev); +} + +/* + * xpadone_process_packet + * + * Completes a request by converting the data into events for the + * input subsystem. This version is for the Xbox One controller. + * + * The report format was gleaned from + * https://github.com/kylelemons/xbox/blob/master/xbox.go + */ + +static void xpadone_process_packet(struct usb_xpad *xpad, + u16 cmd, unsigned char *data) +{ + struct input_dev *dev = xpad->dev; + + switch (data[0]) { + case 0x20: + xpadone_process_buttons(xpad, dev, data); + break; + + case 0x07: + /* the xbox button has its own special report */ + input_report_key(dev, BTN_MODE, data[4] & 0x01); + input_sync(dev); + break; + } +} + static void xpad_irq_in(struct urb *urb) { struct usb_xpad *xpad = urb->context; @@ -502,6 +614,9 @@ static void xpad_irq_in(struct urb *urb) case XTYPE_XBOX360W: xpad360w_process_packet(xpad, 0, xpad->idata); break; + case XTYPE_XBOXONE: + xpadone_process_packet(xpad, 0, xpad->idata); + break; default: xpad_process_packet(xpad, 0, xpad->idata); } @@ -535,7 +650,6 @@ static void xpad_bulk_out(struct urb *urb) } } -#if defined(CONFIG_JOYSTICK_XPAD_FF) || defined(CONFIG_JOYSTICK_XPAD_LEDS) static void xpad_irq_out(struct urb *urb) { struct usb_xpad *xpad = urb->context; @@ -573,6 +687,7 @@ exit: static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { struct usb_endpoint_descriptor *ep_irq_out; + int ep_irq_out_idx; int error; if (xpad->xtype == XTYPE_UNKNOWN) @@ -593,7 +708,10 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) goto fail2; } - ep_irq_out = &intf->cur_altsetting->endpoint[1].desc; + /* Xbox One controller has in/out endpoints swapped. */ + ep_irq_out_idx = xpad->xtype == XTYPE_XBOXONE ? 0 : 1; + ep_irq_out = &intf->cur_altsetting->endpoint[ep_irq_out_idx].desc; + usb_fill_int_urb(xpad->irq_out, xpad->udev, usb_sndintpipe(xpad->udev, ep_irq_out->bEndpointAddress), xpad->odata, XPAD_PKT_LEN, @@ -621,11 +739,6 @@ static void xpad_deinit_output(struct usb_xpad *xpad) xpad->odata, xpad->odata_dma); } } -#else -static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) { return 0; } -static void xpad_deinit_output(struct usb_xpad *xpad) {} -static void xpad_stop_output(struct usb_xpad *xpad) {} -#endif #ifdef CONFIG_JOYSTICK_XPAD_FF static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) @@ -692,7 +805,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect static int xpad_init_ff(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_UNKNOWN) + if (xpad->xtype == XTYPE_UNKNOWN || xpad->xtype == XTYPE_XBOXONE) return 0; input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); @@ -801,6 +914,14 @@ static int xpad_open(struct input_dev *dev) if (usb_submit_urb(xpad->irq_in, GFP_KERNEL)) return -EIO; + if (xpad->xtype == XTYPE_XBOXONE) { + /* Xbox one controller needs to be initialized. */ + xpad->odata[0] = 0x05; + xpad->odata[1] = 0x20; + xpad->irq_out->transfer_buffer_length = 2; + return usb_submit_urb(xpad->irq_out, GFP_KERNEL); + } + return 0; } @@ -816,6 +937,7 @@ static void xpad_close(struct input_dev *dev) static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) { + struct usb_xpad *xpad = input_get_drvdata(input_dev); set_bit(abs, input_dev->absbit); switch (abs) { @@ -827,7 +949,10 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) break; case ABS_Z: case ABS_RZ: /* the triggers (if mapped to axes) */ - input_set_abs_params(input_dev, abs, 0, 255, 0, 0); + if (xpad->xtype == XTYPE_XBOXONE) + input_set_abs_params(input_dev, abs, 0, 1023, 0, 0); + else + input_set_abs_params(input_dev, abs, 0, 255, 0, 0); break; case ABS_HAT0X: case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ @@ -842,6 +967,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id struct usb_xpad *xpad; struct input_dev *input_dev; struct usb_endpoint_descriptor *ep_irq_in; + int ep_irq_in_idx; int i, error; for (i = 0; xpad_device[i].idVendor; i++) { @@ -850,6 +976,16 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id break; } + if (xpad_device[i].xtype == XTYPE_XBOXONE && + intf->cur_altsetting->desc.bInterfaceNumber != 0) { + /* + * The Xbox One controller lists three interfaces all with the + * same interface class, subclass and protocol. Differentiate by + * interface number. + */ + return -ENODEV; + } + xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); input_dev = input_allocate_device(); if (!xpad || !input_dev) { @@ -920,7 +1056,8 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id __set_bit(xpad_common_btn[i], input_dev->keybit); /* set up model-specific ones */ - if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) { + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W || + xpad->xtype == XTYPE_XBOXONE) { for (i = 0; xpad360_btn[i] >= 0; i++) __set_bit(xpad360_btn[i], input_dev->keybit); } else { @@ -933,7 +1070,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id __set_bit(xpad_btn_pad[i], input_dev->keybit); } else { for (i = 0; xpad_abs_pad[i] >= 0; i++) - xpad_set_up_abs(input_dev, xpad_abs_pad[i]); + xpad_set_up_abs(input_dev, xpad_abs_pad[i]); } if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { @@ -956,7 +1093,10 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id if (error) goto fail5; - ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; + /* Xbox One controller has in/out endpoints swapped. */ + ep_irq_in_idx = xpad->xtype == XTYPE_XBOXONE ? 1 : 0; + ep_irq_in = &intf->cur_altsetting->endpoint[ep_irq_in_idx].desc; + usb_fill_int_urb(xpad->irq_in, udev, usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), xpad->idata, XPAD_PKT_LEN, xpad_irq_in, diff --git a/drivers/input/keyboard/cap1106.c b/drivers/input/keyboard/cap1106.c index f7d7a0d4ab4e..180b184ab90f 100644 --- a/drivers/input/keyboard/cap1106.c +++ b/drivers/input/keyboard/cap1106.c @@ -64,7 +64,7 @@ struct cap1106_priv { struct input_dev *idev; /* config */ - unsigned int keycodes[CAP1106_NUM_CHN]; + unsigned short keycodes[CAP1106_NUM_CHN]; }; static const struct reg_default cap1106_reg_defaults[] = { @@ -272,6 +272,12 @@ static int cap1106_i2c_probe(struct i2c_client *i2c_client, for (i = 0; i < CAP1106_NUM_CHN; i++) __set_bit(priv->keycodes[i], priv->idev->keybit); + __clear_bit(KEY_RESERVED, priv->idev->keybit); + + priv->idev->keycode = priv->keycodes; + priv->idev->keycodesize = sizeof(priv->keycodes[0]); + priv->idev->keycodemax = ARRAY_SIZE(priv->keycodes); + priv->idev->id.vendor = CAP1106_MANUFACTURER_ID; priv->idev->id.product = CAP1106_PRODUCT_ID; priv->idev->id.version = rev; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index ef9e0b8a9aa7..e8573c68f77e 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -117,6 +117,9 @@ void synaptics_reset(struct psmouse *psmouse) } #ifdef CONFIG_MOUSE_PS2_SYNAPTICS + +static bool cr48_profile_sensor; + struct min_max_quirk { const char * const *pnp_ids; int x_min, x_max, y_min, y_max; @@ -1152,6 +1155,42 @@ static void synaptics_image_sensor_process(struct psmouse *psmouse, priv->agm_pending = false; } +static void synaptics_profile_sensor_process(struct psmouse *psmouse, + struct synaptics_hw_state *sgm, + int num_fingers) +{ + struct input_dev *dev = psmouse->dev; + struct synaptics_data *priv = psmouse->private; + struct synaptics_hw_state *hw[2] = { sgm, &priv->agm }; + struct input_mt_pos pos[2]; + int slot[2], nsemi, i; + + nsemi = clamp_val(num_fingers, 0, 2); + + for (i = 0; i < nsemi; i++) { + pos[i].x = hw[i]->x; + pos[i].y = synaptics_invert_y(hw[i]->y); + } + + input_mt_assign_slots(dev, slot, pos, nsemi); + + for (i = 0; i < nsemi; i++) { + input_mt_slot(dev, slot[i]); + input_mt_report_slot_state(dev, MT_TOOL_FINGER, true); + input_report_abs(dev, ABS_MT_POSITION_X, pos[i].x); + input_report_abs(dev, ABS_MT_POSITION_Y, pos[i].y); + input_report_abs(dev, ABS_MT_PRESSURE, hw[i]->z); + } + + input_mt_drop_unused(dev); + input_mt_report_pointer_emulation(dev, false); + input_mt_report_finger_count(dev, num_fingers); + + synaptics_report_buttons(psmouse, sgm); + + input_sync(dev); +} + /* * called for each full received packet from the touchpad */ @@ -1215,6 +1254,11 @@ static void synaptics_process_packet(struct psmouse *psmouse) finger_width = 0; } + if (cr48_profile_sensor) { + synaptics_profile_sensor_process(psmouse, &hw, num_fingers); + return; + } + if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) synaptics_report_semi_mt_data(dev, &hw, &priv->agm, num_fingers); @@ -1360,6 +1404,9 @@ static void set_input_params(struct psmouse *psmouse, set_abs_position_params(dev, priv, ABS_X, ABS_Y); input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); + if (cr48_profile_sensor) + input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0); + if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) { set_abs_position_params(dev, priv, ABS_MT_POSITION_X, ABS_MT_POSITION_Y); @@ -1371,11 +1418,16 @@ static void set_input_params(struct psmouse *psmouse, __set_bit(BTN_TOOL_QUADTAP, dev->keybit); __set_bit(BTN_TOOL_QUINTTAP, dev->keybit); } else if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) { - /* Non-image sensors with AGM use semi-mt */ - __set_bit(INPUT_PROP_SEMI_MT, dev->propbit); - input_mt_init_slots(dev, 2, 0); set_abs_position_params(dev, priv, ABS_MT_POSITION_X, ABS_MT_POSITION_Y); + /* + * Profile sensor in CR-48 tracks contacts reasonably well, + * other non-image sensors with AGM use semi-mt. + */ + input_mt_init_slots(dev, 2, + INPUT_MT_POINTER | + (cr48_profile_sensor ? + INPUT_MT_TRACK : INPUT_MT_SEMI_MT)); } if (SYN_CAP_PALMDETECT(priv->capabilities)) @@ -1577,10 +1629,24 @@ static const struct dmi_system_id olpc_dmi_table[] __initconst = { { } }; +static const struct dmi_system_id __initconst cr48_dmi_table[] = { +#if defined(CONFIG_DMI) && defined(CONFIG_X86) + { + /* Cr-48 Chromebook (Codename Mario) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "IEC"), + DMI_MATCH(DMI_PRODUCT_NAME, "Mario"), + }, + }, +#endif + { } +}; + void __init synaptics_module_init(void) { impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table); broken_olpc_ec = dmi_check_system(olpc_dmi_table); + cr48_profile_sensor = dmi_check_system(cr48_dmi_table); } static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 03b85711cb70..db178ed2b47e 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -359,7 +359,6 @@ static int mxt_bootloader_read(struct mxt_data *data, msg.buf = val; ret = i2c_transfer(data->client->adapter, &msg, 1); - if (ret == 1) { ret = 0; } else { @@ -414,6 +413,7 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry) case 0x5b: bootloader = appmode - 0x26; break; + default: dev_err(&data->client->dev, "Appmode i2c address 0x%02x not found\n", @@ -425,20 +425,20 @@ static int mxt_lookup_bootloader_address(struct mxt_data *data, bool retry) return 0; } -static int mxt_probe_bootloader(struct mxt_data *data, bool retry) +static int mxt_probe_bootloader(struct mxt_data *data, bool alt_address) { struct device *dev = &data->client->dev; - int ret; + int error; u8 val; bool crc_failure; - ret = mxt_lookup_bootloader_address(data, retry); - if (ret) - return ret; + error = mxt_lookup_bootloader_address(data, alt_address); + if (error) + return error; - ret = mxt_bootloader_read(data, &val, 1); - if (ret) - return ret; + error = mxt_bootloader_read(data, &val, 1); + if (error) + return error; /* Check app crc fail mode */ crc_failure = (val & ~MXT_BOOT_STATUS_MASK) == MXT_APP_CRC_FAIL; @@ -1064,6 +1064,137 @@ static u32 mxt_calculate_crc(u8 *base, off_t start_off, off_t end_off) return crc; } +static int mxt_prepare_cfg_mem(struct mxt_data *data, + const struct firmware *cfg, + unsigned int data_pos, + unsigned int cfg_start_ofs, + u8 *config_mem, + size_t config_mem_size) +{ + struct device *dev = &data->client->dev; + struct mxt_object *object; + unsigned int type, instance, size, byte_offset; + int offset; + int ret; + int i; + u16 reg; + u8 val; + + while (data_pos < cfg->size) { + /* Read type, instance, length */ + ret = sscanf(cfg->data + data_pos, "%x %x %x%n", + &type, &instance, &size, &offset); + if (ret == 0) { + /* EOF */ + break; + } else if (ret != 3) { + dev_err(dev, "Bad format: failed to parse object\n"); + return -EINVAL; + } + data_pos += offset; + + object = mxt_get_object(data, type); + if (!object) { + /* Skip object */ + for (i = 0; i < size; i++) { + ret = sscanf(cfg->data + data_pos, "%hhx%n", + &val, &offset); + if (ret != 1) { + dev_err(dev, "Bad format in T%d at %d\n", + type, i); + return -EINVAL; + } + data_pos += offset; + } + continue; + } + + if (size > mxt_obj_size(object)) { + /* + * Either we are in fallback mode due to wrong + * config or config from a later fw version, + * or the file is corrupt or hand-edited. + */ + dev_warn(dev, "Discarding %zu byte(s) in T%u\n", + size - mxt_obj_size(object), type); + } else if (mxt_obj_size(object) > size) { + /* + * If firmware is upgraded, new bytes may be added to + * end of objects. It is generally forward compatible + * to zero these bytes - previous behaviour will be + * retained. However this does invalidate the CRC and + * will force fallback mode until the configuration is + * updated. We warn here but do nothing else - the + * malloc has zeroed the entire configuration. + */ + dev_warn(dev, "Zeroing %zu byte(s) in T%d\n", + mxt_obj_size(object) - size, type); + } + + if (instance >= mxt_obj_instances(object)) { + dev_err(dev, "Object instances exceeded!\n"); + return -EINVAL; + } + + reg = object->start_address + mxt_obj_size(object) * instance; + + for (i = 0; i < size; i++) { + ret = sscanf(cfg->data + data_pos, "%hhx%n", + &val, + &offset); + if (ret != 1) { + dev_err(dev, "Bad format in T%d at %d\n", + type, i); + return -EINVAL; + } + data_pos += offset; + + if (i > mxt_obj_size(object)) + continue; + + byte_offset = reg + i - cfg_start_ofs; + + if (byte_offset >= 0 && byte_offset < config_mem_size) { + *(config_mem + byte_offset) = val; + } else { + dev_err(dev, "Bad object: reg:%d, T%d, ofs=%d\n", + reg, object->type, byte_offset); + return -EINVAL; + } + } + } + + return 0; +} + +static int mxt_upload_cfg_mem(struct mxt_data *data, unsigned int cfg_start, + u8 *config_mem, size_t config_mem_size) +{ + unsigned int byte_offset = 0; + int error; + + /* Write configuration as blocks */ + while (byte_offset < config_mem_size) { + unsigned int size = config_mem_size - byte_offset; + + if (size > MXT_MAX_BLOCK_WRITE) + size = MXT_MAX_BLOCK_WRITE; + + error = __mxt_write_reg(data->client, + cfg_start + byte_offset, + size, config_mem + byte_offset); + if (error) { + dev_err(&data->client->dev, + "Config write error, ret=%d\n", error); + return error; + } + + byte_offset += size; + } + + return 0; +} + /* * mxt_update_cfg - download configuration to chip * @@ -1087,26 +1218,20 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) { struct device *dev = &data->client->dev; struct mxt_info cfg_info; - struct mxt_object *object; int ret; int offset; int data_pos; - int byte_offset; int i; int cfg_start_ofs; u32 info_crc, config_crc, calculated_crc; u8 *config_mem; size_t config_mem_size; - unsigned int type, instance, size; - u8 val; - u16 reg; mxt_update_crc(data, MXT_COMMAND_REPORTALL, 1); if (strncmp(cfg->data, MXT_CFG_MAGIC, strlen(MXT_CFG_MAGIC))) { dev_err(dev, "Unrecognised config file\n"); - ret = -EINVAL; - goto release; + return -EINVAL; } data_pos = strlen(MXT_CFG_MAGIC); @@ -1118,8 +1243,7 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) &offset); if (ret != 1) { dev_err(dev, "Bad format\n"); - ret = -EINVAL; - goto release; + return -EINVAL; } data_pos += offset; @@ -1127,30 +1251,26 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) if (cfg_info.family_id != data->info.family_id) { dev_err(dev, "Family ID mismatch!\n"); - ret = -EINVAL; - goto release; + return -EINVAL; } if (cfg_info.variant_id != data->info.variant_id) { dev_err(dev, "Variant ID mismatch!\n"); - ret = -EINVAL; - goto release; + return -EINVAL; } /* Read CRCs */ ret = sscanf(cfg->data + data_pos, "%x%n", &info_crc, &offset); if (ret != 1) { dev_err(dev, "Bad format: failed to parse Info CRC\n"); - ret = -EINVAL; - goto release; + return -EINVAL; } data_pos += offset; ret = sscanf(cfg->data + data_pos, "%x%n", &config_crc, &offset); if (ret != 1) { dev_err(dev, "Bad format: failed to parse Config CRC\n"); - ret = -EINVAL; - goto release; + return -EINVAL; } data_pos += offset; @@ -1166,8 +1286,7 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) } else if (config_crc == data->config_crc) { dev_dbg(dev, "Config CRC 0x%06X: OK\n", data->config_crc); - ret = 0; - goto release; + return 0; } else { dev_info(dev, "Config CRC 0x%06X: does not match file 0x%06X\n", data->config_crc, config_crc); @@ -1186,93 +1305,13 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) config_mem = kzalloc(config_mem_size, GFP_KERNEL); if (!config_mem) { dev_err(dev, "Failed to allocate memory\n"); - ret = -ENOMEM; - goto release; + return -ENOMEM; } - while (data_pos < cfg->size) { - /* Read type, instance, length */ - ret = sscanf(cfg->data + data_pos, "%x %x %x%n", - &type, &instance, &size, &offset); - if (ret == 0) { - /* EOF */ - break; - } else if (ret != 3) { - dev_err(dev, "Bad format: failed to parse object\n"); - ret = -EINVAL; - goto release_mem; - } - data_pos += offset; - - object = mxt_get_object(data, type); - if (!object) { - /* Skip object */ - for (i = 0; i < size; i++) { - ret = sscanf(cfg->data + data_pos, "%hhx%n", - &val, - &offset); - data_pos += offset; - } - continue; - } - - if (size > mxt_obj_size(object)) { - /* - * Either we are in fallback mode due to wrong - * config or config from a later fw version, - * or the file is corrupt or hand-edited. - */ - dev_warn(dev, "Discarding %zu byte(s) in T%u\n", - size - mxt_obj_size(object), type); - } else if (mxt_obj_size(object) > size) { - /* - * If firmware is upgraded, new bytes may be added to - * end of objects. It is generally forward compatible - * to zero these bytes - previous behaviour will be - * retained. However this does invalidate the CRC and - * will force fallback mode until the configuration is - * updated. We warn here but do nothing else - the - * malloc has zeroed the entire configuration. - */ - dev_warn(dev, "Zeroing %zu byte(s) in T%d\n", - mxt_obj_size(object) - size, type); - } - - if (instance >= mxt_obj_instances(object)) { - dev_err(dev, "Object instances exceeded!\n"); - ret = -EINVAL; - goto release_mem; - } - - reg = object->start_address + mxt_obj_size(object) * instance; - - for (i = 0; i < size; i++) { - ret = sscanf(cfg->data + data_pos, "%hhx%n", - &val, - &offset); - if (ret != 1) { - dev_err(dev, "Bad format in T%d\n", type); - ret = -EINVAL; - goto release_mem; - } - data_pos += offset; - - if (i > mxt_obj_size(object)) - continue; - - byte_offset = reg + i - cfg_start_ofs; - - if ((byte_offset >= 0) - && (byte_offset <= config_mem_size)) { - *(config_mem + byte_offset) = val; - } else { - dev_err(dev, "Bad object: reg:%d, T%d, ofs=%d\n", - reg, object->type, byte_offset); - ret = -EINVAL; - goto release_mem; - } - } - } + ret = mxt_prepare_cfg_mem(data, cfg, data_pos, cfg_start_ofs, + config_mem, config_mem_size); + if (ret) + goto release_mem; /* Calculate crc of the received configs (not the raw config file) */ if (data->T7_address < cfg_start_ofs) { @@ -1286,28 +1325,14 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) data->T7_address - cfg_start_ofs, config_mem_size); - if (config_crc > 0 && (config_crc != calculated_crc)) + if (config_crc > 0 && config_crc != calculated_crc) dev_warn(dev, "Config CRC error, calculated=%06X, file=%06X\n", calculated_crc, config_crc); - /* Write configuration as blocks */ - byte_offset = 0; - while (byte_offset < config_mem_size) { - size = config_mem_size - byte_offset; - - if (size > MXT_MAX_BLOCK_WRITE) - size = MXT_MAX_BLOCK_WRITE; - - ret = __mxt_write_reg(data->client, - cfg_start_ofs + byte_offset, - size, config_mem + byte_offset); - if (ret != 0) { - dev_err(dev, "Config write error, ret=%d\n", ret); - goto release_mem; - } - - byte_offset += size; - } + ret = mxt_upload_cfg_mem(data, cfg_start_ofs, + config_mem, config_mem_size); + if (ret) + goto release_mem; mxt_update_crc(data, MXT_COMMAND_BACKUPNV, MXT_BACKUP_VALUE); @@ -1319,8 +1344,6 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg) release_mem: kfree(config_mem); -release: - release_firmware(cfg); return ret; } @@ -1422,10 +1445,12 @@ static int mxt_get_object_table(struct mxt_data *data) switch (object->type) { case MXT_GEN_MESSAGE_T5: - if (data->info.family_id == 0x80) { + if (data->info.family_id == 0x80 && + data->info.version < 0x20) { /* - * On mXT224 read and discard unused CRC byte - * otherwise DMA reads are misaligned + * On mXT224 firmware versions prior to V2.0 + * read and discard unused CRC byte otherwise + * DMA reads are misaligned. */ data->T5_msg_size = mxt_obj_size(object); } else { @@ -1433,6 +1458,7 @@ static int mxt_get_object_table(struct mxt_data *data) data->T5_msg_size = mxt_obj_size(object) - 1; } data->T5_address = object->start_address; + break; case MXT_GEN_COMMAND_T6: data->T6_reportid = min_id; data->T6_address = object->start_address; @@ -1638,46 +1664,45 @@ static int mxt_configure_objects(struct mxt_data *data, static void mxt_config_cb(const struct firmware *cfg, void *ctx) { mxt_configure_objects(ctx, cfg); + release_firmware(cfg); } static int mxt_initialize(struct mxt_data *data) { struct i2c_client *client = data->client; + int recovery_attempts = 0; int error; - bool alt_bootloader_addr = false; - bool retry = false; -retry_info: - error = mxt_get_info(data); - if (error) { -retry_bootloader: - error = mxt_probe_bootloader(data, alt_bootloader_addr); + while (1) { + error = mxt_get_info(data); + if (!error) + break; + + /* Check bootloader state */ + error = mxt_probe_bootloader(data, false); if (error) { - if (alt_bootloader_addr) { + dev_info(&client->dev, "Trying alternate bootloader address\n"); + error = mxt_probe_bootloader(data, true); + if (error) { /* Chip is not in appmode or bootloader mode */ return error; } + } - dev_info(&client->dev, "Trying alternate bootloader address\n"); - alt_bootloader_addr = true; - goto retry_bootloader; - } else { - if (retry) { - dev_err(&client->dev, "Could not recover from bootloader mode\n"); - /* - * We can reflash from this state, so do not - * abort init - */ - data->in_bootloader = true; - return 0; - } - - /* Attempt to exit bootloader into app mode */ - mxt_send_bootloader_cmd(data, false); - msleep(MXT_FW_RESET_TIME); - retry = true; - goto retry_info; + /* OK, we are in bootloader, see if we can recover */ + if (++recovery_attempts > 1) { + dev_err(&client->dev, "Could not recover from bootloader mode\n"); + /* + * We can reflash from this state, so do not + * abort initialization. + */ + data->in_bootloader = true; + return 0; } + + /* Attempt to exit bootloader into app mode */ + mxt_send_bootloader_cmd(data, false); + msleep(MXT_FW_RESET_TIME); } /* Get object table information */ @@ -1687,13 +1712,18 @@ retry_bootloader: return error; } - mxt_acquire_irq(data); + error = mxt_acquire_irq(data); if (error) goto err_free_object_table; - request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME, - &data->client->dev, GFP_KERNEL, data, - mxt_config_cb); + error = request_firmware_nowait(THIS_MODULE, true, MXT_CFG_NAME, + &client->dev, GFP_KERNEL, data, + mxt_config_cb); + if (error) { + dev_err(&client->dev, "Failed to invoke firmware loader: %d\n", + error); + goto err_free_object_table; + } return 0; diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 5a6d50c004d7..8857d5b9be71 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -262,7 +262,6 @@ static int edt_ft5x06_register_write(struct edt_ft5x06_ts_data *tsdata, case M06: wrbuf[0] = tsdata->factory_mode ? 0xf3 : 0xfc; wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f; - wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f; wrbuf[2] = value; wrbuf[3] = wrbuf[0] ^ wrbuf[1] ^ wrbuf[2]; return edt_ft5x06_ts_readwrite(tsdata->client, 4, diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index f9f3a1224dfa..ea025e4806b6 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2097,7 +2097,7 @@ static void iscsi_check_transport_timeouts(unsigned long data) conn->ping_timeout, conn->recv_timeout, last_recv, conn->last_ping, jiffies); spin_unlock(&session->frwd_lock); - iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + iscsi_conn_failure(conn, ISCSI_ERR_NOP_TIMEDOUT); return; } diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index d3a08aea0948..7abbf284da1a 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -526,18 +526,19 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) { struct pm8001_ioctl_payload *payload; DECLARE_COMPLETION_ONSTACK(completion); - u8 *ioctlbuffer = NULL; - u32 length = 0; - u32 ret = 0; + u8 *ioctlbuffer; + u32 ret; + u32 length = 1024 * 5 + sizeof(*payload) - 1; + + if (pm8001_ha->fw_image->size > 4096) { + pm8001_ha->fw_status = FAIL_FILE_SIZE; + return -EFAULT; + } - length = 1024 * 5 + sizeof(*payload) - 1; ioctlbuffer = kzalloc(length, GFP_KERNEL); - if (!ioctlbuffer) + if (!ioctlbuffer) { + pm8001_ha->fw_status = FAIL_OUT_MEMORY; return -ENOMEM; - if ((pm8001_ha->fw_image->size <= 0) || - (pm8001_ha->fw_image->size > 4096)) { - ret = FAIL_FILE_SIZE; - goto out; } payload = (struct pm8001_ioctl_payload *)ioctlbuffer; memcpy((u8 *)&payload->func_specific, (u8 *)pm8001_ha->fw_image->data, @@ -547,6 +548,10 @@ static int pm8001_set_nvmd(struct pm8001_hba_info *pm8001_ha) payload->minor_function = 0x1; pm8001_ha->nvmd_completion = &completion; ret = PM8001_CHIP_DISP->set_nvmd_req(pm8001_ha, payload); + if (ret) { + pm8001_ha->fw_status = FAIL_OUT_MEMORY; + goto out; + } wait_for_completion(&completion); out: kfree(ioctlbuffer); @@ -557,35 +562,31 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) { struct pm8001_ioctl_payload *payload; DECLARE_COMPLETION_ONSTACK(completion); - u8 *ioctlbuffer = NULL; - u32 length = 0; + u8 *ioctlbuffer; struct fw_control_info *fwControl; - u32 loopNumber, loopcount = 0; - u32 sizeRead = 0; u32 partitionSize, partitionSizeTmp; - u32 ret = 0; - u32 partitionNumber = 0; + u32 loopNumber, loopcount; struct pm8001_fw_image_header *image_hdr; + u32 sizeRead = 0; + u32 ret = 0; + u32 length = 1024 * 16 + sizeof(*payload) - 1; - length = 1024 * 16 + sizeof(*payload) - 1; + if (pm8001_ha->fw_image->size < 28) { + pm8001_ha->fw_status = FAIL_FILE_SIZE; + return -EFAULT; + } ioctlbuffer = kzalloc(length, GFP_KERNEL); - image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data; - if (!ioctlbuffer) + if (!ioctlbuffer) { + pm8001_ha->fw_status = FAIL_OUT_MEMORY; return -ENOMEM; - if (pm8001_ha->fw_image->size < 28) { - ret = FAIL_FILE_SIZE; - goto out; } - + image_hdr = (struct pm8001_fw_image_header *)pm8001_ha->fw_image->data; while (sizeRead < pm8001_ha->fw_image->size) { partitionSizeTmp = *(u32 *)((u8 *)&image_hdr->image_length + sizeRead); partitionSize = be32_to_cpu(partitionSizeTmp); - loopcount = (partitionSize + HEADER_LEN)/IOCTL_BUF_SIZE; - if (loopcount % IOCTL_BUF_SIZE) - loopcount++; - if (loopcount == 0) - loopcount++; + loopcount = DIV_ROUND_UP(partitionSize + HEADER_LEN, + IOCTL_BUF_SIZE); for (loopNumber = 0; loopNumber < loopcount; loopNumber++) { payload = (struct pm8001_ioctl_payload *)ioctlbuffer; payload->length = 1024*16; @@ -617,18 +618,18 @@ static int pm8001_update_flash(struct pm8001_hba_info *pm8001_ha) pm8001_ha->nvmd_completion = &completion; ret = PM8001_CHIP_DISP->fw_flash_update_req(pm8001_ha, payload); - if (ret) - break; + if (ret) { + pm8001_ha->fw_status = FAIL_OUT_MEMORY; + goto out; + } wait_for_completion(&completion); if (fwControl->retcode > FLASH_UPDATE_IN_PROGRESS) { - ret = fwControl->retcode; - break; + pm8001_ha->fw_status = fwControl->retcode; + ret = -EFAULT; + goto out; + } } } - if (ret) - break; - partitionNumber++; -} out: kfree(ioctlbuffer); return ret; @@ -643,22 +644,29 @@ static ssize_t pm8001_store_update_fw(struct device *cdev, char *cmd_ptr, *filename_ptr; int res, i; int flash_command = FLASH_CMD_NONE; - int err = 0; + int ret; + if (!capable(CAP_SYS_ADMIN)) return -EACCES; - cmd_ptr = kzalloc(count*2, GFP_KERNEL); + /* this test protects us from running two flash processes at once, + * so we should start with this test */ + if (pm8001_ha->fw_status == FLASH_IN_PROGRESS) + return -EINPROGRESS; + pm8001_ha->fw_status = FLASH_IN_PROGRESS; + cmd_ptr = kzalloc(count*2, GFP_KERNEL); if (!cmd_ptr) { - err = FAIL_OUT_MEMORY; - goto out; + pm8001_ha->fw_status = FAIL_OUT_MEMORY; + return -ENOMEM; } filename_ptr = cmd_ptr + count; res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr); if (res != 2) { - err = FAIL_PARAMETERS; - goto out1; + pm8001_ha->fw_status = FAIL_PARAMETERS; + ret = -EINVAL; + goto out; } for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) { @@ -669,50 +677,38 @@ static ssize_t pm8001_store_update_fw(struct device *cdev, } } if (flash_command == FLASH_CMD_NONE) { - err = FAIL_PARAMETERS; - goto out1; + pm8001_ha->fw_status = FAIL_PARAMETERS; + ret = -EINVAL; + goto out; } - if (pm8001_ha->fw_status == FLASH_IN_PROGRESS) { - err = FLASH_IN_PROGRESS; - goto out1; - } - err = request_firmware(&pm8001_ha->fw_image, + ret = request_firmware(&pm8001_ha->fw_image, filename_ptr, pm8001_ha->dev); - if (err) { + if (ret) { PM8001_FAIL_DBG(pm8001_ha, - pm8001_printk("Failed to load firmware image file %s," - " error %d\n", filename_ptr, err)); - err = FAIL_OPEN_BIOS_FILE; - goto out1; + pm8001_printk( + "Failed to load firmware image file %s, error %d\n", + filename_ptr, ret)); + pm8001_ha->fw_status = FAIL_OPEN_BIOS_FILE; + goto out; } - switch (flash_command) { - case FLASH_CMD_UPDATE: - pm8001_ha->fw_status = FLASH_IN_PROGRESS; - err = pm8001_update_flash(pm8001_ha); - break; - case FLASH_CMD_SET_NVMD: - pm8001_ha->fw_status = FLASH_IN_PROGRESS; - err = pm8001_set_nvmd(pm8001_ha); - break; - default: - pm8001_ha->fw_status = FAIL_PARAMETERS; - err = FAIL_PARAMETERS; - break; - } + if (FLASH_CMD_UPDATE == flash_command) + ret = pm8001_update_flash(pm8001_ha); + else + ret = pm8001_set_nvmd(pm8001_ha); + release_firmware(pm8001_ha->fw_image); -out1: - kfree(cmd_ptr); out: - pm8001_ha->fw_status = err; + kfree(cmd_ptr); - if (!err) - return count; - else - return -err; + if (ret) + return ret; + + pm8001_ha->fw_status = FLASH_OK; + return count; } static ssize_t pm8001_show_update_fw(struct device *cdev, diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c index 173831016f5f..dd12c6fe57a6 100644 --- a/drivers/scsi/pm8001/pm8001_hwi.c +++ b/drivers/scsi/pm8001/pm8001_hwi.c @@ -4824,7 +4824,7 @@ int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) { kfree(fw_control_context); - return rc; + return -EBUSY; } ccb = &pm8001_ha->ccb_info[tag]; ccb->fw_control_context = fw_control_context; @@ -4946,7 +4946,7 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha, rc = pm8001_tag_alloc(pm8001_ha, &tag); if (rc) { kfree(fw_control_context); - return rc; + return -EBUSY; } ccb = &pm8001_ha->ccb_info[tag]; ccb->fw_control_context = fw_control_context; diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index e49623a897a7..666bf5af06e2 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -748,34 +748,35 @@ static u32 pm8001_setup_msix(struct pm8001_hba_info *pm8001_ha) sizeof(pm8001_ha->msix_entries[0]); for (i = 0; i < max_entry ; i++) pm8001_ha->msix_entries[i].entry = i; - rc = pci_enable_msix(pm8001_ha->pdev, pm8001_ha->msix_entries, + rc = pci_enable_msix_exact(pm8001_ha->pdev, pm8001_ha->msix_entries, number_of_intr); pm8001_ha->number_of_intr = number_of_intr; - if (!rc) { - PM8001_INIT_DBG(pm8001_ha, pm8001_printk( - "pci_enable_msix request ret:%d no of intr %d\n", - rc, pm8001_ha->number_of_intr)); + if (rc) + return rc; + PM8001_INIT_DBG(pm8001_ha, pm8001_printk( + "pci_enable_msix_exact request ret:%d no of intr %d\n", + rc, pm8001_ha->number_of_intr)); - for (i = 0; i < number_of_intr; i++) { - snprintf(intr_drvname[i], sizeof(intr_drvname[0]), - DRV_NAME"%d", i); - pm8001_ha->irq_vector[i].irq_id = i; - pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; + for (i = 0; i < number_of_intr; i++) { + snprintf(intr_drvname[i], sizeof(intr_drvname[0]), + DRV_NAME"%d", i); + pm8001_ha->irq_vector[i].irq_id = i; + pm8001_ha->irq_vector[i].drv_inst = pm8001_ha; - rc = request_irq(pm8001_ha->msix_entries[i].vector, - pm8001_interrupt_handler_msix, flag, - intr_drvname[i], &(pm8001_ha->irq_vector[i])); - if (rc) { - for (j = 0; j < i; j++) - free_irq( - pm8001_ha->msix_entries[j].vector, + rc = request_irq(pm8001_ha->msix_entries[i].vector, + pm8001_interrupt_handler_msix, flag, + intr_drvname[i], &(pm8001_ha->irq_vector[i])); + if (rc) { + for (j = 0; j < i; j++) { + free_irq(pm8001_ha->msix_entries[j].vector, &(pm8001_ha->irq_vector[i])); - pci_disable_msix(pm8001_ha->pdev); - break; } + pci_disable_msix(pm8001_ha->pdev); + break; } } + return rc; } #endif diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 6f12f859b11d..4180d6d9fe78 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -334,6 +334,12 @@ void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha) /* Allocate memory for saving the template */ md_tmp = dma_alloc_coherent(&ha->pdev->dev, ha->fw_dump_tmplt_size, &md_tmp_dma, GFP_KERNEL); + if (!md_tmp) { + ql4_printk(KERN_INFO, ha, + "scsi%ld: Failed to allocate DMA memory\n", + ha->host_no); + return; + } /* Request template */ status = qla4xxx_get_minidump_template(ha, md_tmp_dma); diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index fdfae79924ac..c291fdff1b33 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1620,8 +1620,8 @@ int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username, char *password, goto exit_get_chap; } - strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN); - strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN); + strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN); + strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN); chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE); exit_get_chap: @@ -1663,8 +1663,8 @@ int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password, else chap_table->flags |= BIT_7; /* local */ chap_table->secret_len = strlen(password); - strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN); - strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN); + strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN - 1); + strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN - 1); chap_table->cookie = __constant_cpu_to_le16(CHAP_VALID_COOKIE); if (is_qla40XX(ha)) { @@ -1742,8 +1742,8 @@ int qla4xxx_get_uni_chap_at_index(struct scsi_qla_host *ha, char *username, goto exit_unlock_uni_chap; } - strncpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN); - strncpy(username, chap_table->name, MAX_CHAP_NAME_LEN); + strlcpy(password, chap_table->secret, MAX_CHAP_SECRET_LEN); + strlcpy(username, chap_table->name, MAX_CHAP_NAME_LEN); rval = QLA_SUCCESS; @@ -2295,7 +2295,7 @@ int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param) if (param == SET_DRVR_VERSION) { mbox_cmd[1] = SET_DRVR_VERSION; strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION, - MAX_DRVR_VER_LEN); + MAX_DRVR_VER_LEN - 1); } else { ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n", __func__, param); diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 9dbdb4be2d8f..7c3365864242 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -4221,7 +4221,7 @@ qla4_8xxx_enable_msix(struct scsi_qla_host *ha) for (i = 0; i < QLA_MSIX_ENTRIES; i++) entries[i].entry = qla4_8xxx_msix_entries[i].entry; - ret = pci_enable_msix(ha->pdev, entries, ARRAY_SIZE(entries)); + ret = pci_enable_msix_exact(ha->pdev, entries, ARRAY_SIZE(entries)); if (ret) { ql4_printk(KERN_WARNING, ha, "MSI-X: Failed to enable support -- %d/%d\n", diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index c5d9564d455c..199fcf79a051 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -756,9 +756,9 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx, continue; chap_rec->chap_tbl_idx = i; - strncpy(chap_rec->username, chap_table->name, + strlcpy(chap_rec->username, chap_table->name, ISCSI_CHAP_AUTH_NAME_MAX_LEN); - strncpy(chap_rec->password, chap_table->secret, + strlcpy(chap_rec->password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN); chap_rec->password_length = chap_table->secret_len; @@ -1050,6 +1050,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len) if (!ql_iscsi_stats) { ql4_printk(KERN_ERR, ha, "Unable to allocate memory for iscsi stats\n"); + ret = -ENOMEM; goto exit_host_stats; } @@ -1058,6 +1059,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len) if (ret != QLA_SUCCESS) { ql4_printk(KERN_ERR, ha, "Unable to retrieve iscsi stats\n"); + ret = -EIO; goto exit_host_stats; } host_stats->mactx_frames = le64_to_cpu(ql_iscsi_stats->mac_tx_frames); @@ -6027,8 +6029,8 @@ static int qla4xxx_get_bidi_chap(struct scsi_qla_host *ha, char *username, if (!(chap_table->flags & BIT_6)) /* Not BIDI */ continue; - strncpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN); - strncpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN); + strlcpy(password, chap_table->secret, QL4_CHAP_MAX_SECRET_LEN); + strlcpy(username, chap_table->name, QL4_CHAP_MAX_NAME_LEN); ret = 0; break; } @@ -6258,8 +6260,8 @@ static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry, tddb->tpgt = sess->tpgt; tddb->port = conn->persistent_port; - strncpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE); - strncpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN); + strlcpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE); + strlcpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN); } static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry, @@ -7764,7 +7766,7 @@ static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess, goto exit_ddb_logout; } - strncpy(flash_tddb->iscsi_name, fnode_sess->targetname, + strlcpy(flash_tddb->iscsi_name, fnode_sess->targetname, ISCSI_NAME_SIZE); if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4)) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index b481e62a12cc..67d43e35693d 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -3429,7 +3429,7 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) char *buf; if (!transport->get_host_stats) - return -EINVAL; + return -ENOSYS; priv = iscsi_if_transport_lookup(transport); if (!priv) @@ -3467,6 +3467,10 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) memset(buf, 0, host_stats_size); err = transport->get_host_stats(shost, buf, host_stats_size); + if (err) { + kfree_skb(skbhost_stats); + goto exit_host_stats; + } actual_size = nlmsg_total_size(sizeof(*ev) + host_stats_size); skb_trim(skbhost_stats, NLMSG_ALIGN(actual_size)); diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c index 4e76fe863fc4..d8dcf36aed11 100644 --- a/drivers/scsi/u14-34f.c +++ b/drivers/scsi/u14-34f.c @@ -1006,7 +1006,7 @@ static int port_detect \ sh[j]->irq, dma_name, sh[j]->sg_tablesize, sh[j]->can_queue); if (sh[j]->max_id > 8 || sh[j]->max_lun > 8) - printk("%s: wide SCSI support enabled, max_id %u, max_lun %u.\n", + printk("%s: wide SCSI support enabled, max_id %u, max_lun %llu.\n", BN(j), sh[j]->max_id, sh[j]->max_lun); for (i = 0; i <= sh[j]->max_channel; i++) @@ -1285,7 +1285,7 @@ static int u14_34f_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct cpp->cpp_index = i; SCpnt->host_scribble = (unsigned char *) &cpp->cpp_index; - if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%llu.\n", + if (do_trace) printk("%s: qcomm, mbox %d, target %d.%d:%u.\n", BN(j), i, SCpnt->device->channel, SCpnt->device->id, (u8)SCpnt->device->lun); @@ -192,7 +192,6 @@ static struct file *aio_private_file(struct kioctx *ctx, loff_t nr_pages) } file->f_flags = O_RDWR; - file->private_data = ctx; return file; } @@ -202,7 +201,7 @@ static struct dentry *aio_mount(struct file_system_type *fs_type, static const struct dentry_operations ops = { .d_dname = simple_dname, }; - return mount_pseudo(fs_type, "aio:", NULL, &ops, 0xa10a10a1); + return mount_pseudo(fs_type, "aio:", NULL, &ops, AIO_RING_MAGIC); } /* aio_setup @@ -556,8 +555,7 @@ static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) struct aio_ring *ring; spin_lock(&mm->ioctx_lock); - rcu_read_lock(); - table = rcu_dereference(mm->ioctx_table); + table = rcu_dereference_raw(mm->ioctx_table); while (1) { if (table) @@ -565,7 +563,6 @@ static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) if (!table->table[i]) { ctx->id = i; table->table[i] = ctx; - rcu_read_unlock(); spin_unlock(&mm->ioctx_lock); /* While kioctx setup is in progress, @@ -579,8 +576,6 @@ static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) } new_nr = (table ? table->nr : 1) * 4; - - rcu_read_unlock(); spin_unlock(&mm->ioctx_lock); table = kzalloc(sizeof(*table) + sizeof(struct kioctx *) * @@ -591,8 +586,7 @@ static int ioctx_add_table(struct kioctx *ctx, struct mm_struct *mm) table->nr = new_nr; spin_lock(&mm->ioctx_lock); - rcu_read_lock(); - old = rcu_dereference(mm->ioctx_table); + old = rcu_dereference_raw(mm->ioctx_table); if (!old) { rcu_assign_pointer(mm->ioctx_table, table); @@ -739,12 +733,9 @@ static int kill_ioctx(struct mm_struct *mm, struct kioctx *ctx, spin_lock(&mm->ioctx_lock); - rcu_read_lock(); - table = rcu_dereference(mm->ioctx_table); - + table = rcu_dereference_raw(mm->ioctx_table); WARN_ON(ctx != table->table[ctx->id]); table->table[ctx->id] = NULL; - rcu_read_unlock(); spin_unlock(&mm->ioctx_lock); /* percpu_ref_kill() will do the necessary call_rcu() */ @@ -793,40 +784,30 @@ EXPORT_SYMBOL(wait_on_sync_kiocb); */ void exit_aio(struct mm_struct *mm) { - struct kioctx_table *table; - struct kioctx *ctx; - unsigned i = 0; - - while (1) { - rcu_read_lock(); - table = rcu_dereference(mm->ioctx_table); - - do { - if (!table || i >= table->nr) { - rcu_read_unlock(); - rcu_assign_pointer(mm->ioctx_table, NULL); - if (table) - kfree(table); - return; - } + struct kioctx_table *table = rcu_dereference_raw(mm->ioctx_table); + int i; - ctx = table->table[i++]; - } while (!ctx); + if (!table) + return; - rcu_read_unlock(); + for (i = 0; i < table->nr; ++i) { + struct kioctx *ctx = table->table[i]; + if (!ctx) + continue; /* - * We don't need to bother with munmap() here - - * exit_mmap(mm) is coming and it'll unmap everything. - * Since aio_free_ring() uses non-zero ->mmap_size - * as indicator that it needs to unmap the area, - * just set it to 0; aio_free_ring() is the only - * place that uses ->mmap_size, so it's safe. + * We don't need to bother with munmap() here - exit_mmap(mm) + * is coming and it'll unmap everything. And we simply can't, + * this is not necessarily our ->mm. + * Since kill_ioctx() uses non-zero ->mmap_size as indicator + * that it needs to unmap the area, just set it to 0. */ ctx->mmap_size = 0; - kill_ioctx(mm, ctx, NULL); } + + RCU_INIT_POINTER(mm->ioctx_table, NULL); + kfree(table); } static void put_reqs_available(struct kioctx *ctx, unsigned nr) @@ -834,10 +815,8 @@ static void put_reqs_available(struct kioctx *ctx, unsigned nr) struct kioctx_cpu *kcpu; unsigned long flags; - preempt_disable(); - kcpu = this_cpu_ptr(ctx->cpu); - local_irq_save(flags); + kcpu = this_cpu_ptr(ctx->cpu); kcpu->reqs_available += nr; while (kcpu->reqs_available >= ctx->req_batch * 2) { @@ -846,7 +825,6 @@ static void put_reqs_available(struct kioctx *ctx, unsigned nr) } local_irq_restore(flags); - preempt_enable(); } static bool get_reqs_available(struct kioctx *ctx) @@ -855,10 +833,8 @@ static bool get_reqs_available(struct kioctx *ctx) bool ret = false; unsigned long flags; - preempt_disable(); - kcpu = this_cpu_ptr(ctx->cpu); - local_irq_save(flags); + kcpu = this_cpu_ptr(ctx->cpu); if (!kcpu->reqs_available) { int old, avail = atomic_read(&ctx->reqs_available); @@ -878,7 +854,6 @@ static bool get_reqs_available(struct kioctx *ctx) kcpu->reqs_available--; out: local_irq_restore(flags); - preempt_enable(); return ret; } @@ -1047,7 +1022,7 @@ void aio_complete(struct kiocb *iocb, long res, long res2) } EXPORT_SYMBOL(aio_complete); -/* aio_read_events +/* aio_read_events_ring * Pull an event off of the ioctx's event ring. Returns the number of * events fetched */ @@ -1270,12 +1245,12 @@ static ssize_t aio_setup_vectored_rw(struct kiocb *kiocb, if (compat) ret = compat_rw_copy_check_uvector(rw, (struct compat_iovec __user *)buf, - *nr_segs, 1, *iovec, iovec); + *nr_segs, UIO_FASTIOV, *iovec, iovec); else #endif ret = rw_copy_check_uvector(rw, (struct iovec __user *)buf, - *nr_segs, 1, *iovec, iovec); + *nr_segs, UIO_FASTIOV, *iovec, iovec); if (ret < 0) return ret; @@ -1299,9 +1274,8 @@ static ssize_t aio_setup_single_vector(struct kiocb *kiocb, } /* - * aio_setup_iocb: - * Performs the initial checks and aio retry method - * setup for the kiocb at the time of io submission. + * aio_run_iocb: + * Performs the initial checks and io submission. */ static ssize_t aio_run_iocb(struct kiocb *req, unsigned opcode, char __user *buf, bool compat) @@ -1313,7 +1287,7 @@ static ssize_t aio_run_iocb(struct kiocb *req, unsigned opcode, fmode_t mode; aio_rw_op *rw_op; rw_iter_op *iter_op; - struct iovec inline_vec, *iovec = &inline_vec; + struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs; struct iov_iter iter; switch (opcode) { @@ -1348,7 +1322,7 @@ rw_common: if (!ret) ret = rw_verify_area(rw, file, &req->ki_pos, req->ki_nbytes); if (ret < 0) { - if (iovec != &inline_vec) + if (iovec != inline_vecs) kfree(iovec); return ret; } @@ -1395,7 +1369,7 @@ rw_common: return -EINVAL; } - if (iovec != &inline_vec) + if (iovec != inline_vecs) kfree(iovec); if (ret != -EIOCBQUEUED) { diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index e25564bfcb46..54a201dac7f9 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -276,9 +276,8 @@ static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path, } if (ret > 0) goto next; - ret = ulist_add_merge(parents, eb->start, - (uintptr_t)eie, - (u64 *)&old, GFP_NOFS); + ret = ulist_add_merge_ptr(parents, eb->start, + eie, (void **)&old, GFP_NOFS); if (ret < 0) break; if (!ret && extent_item_pos) { @@ -1001,16 +1000,19 @@ again: ret = -EIO; goto out; } + btrfs_tree_read_lock(eb); + btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); ret = find_extent_in_eb(eb, bytenr, *extent_item_pos, &eie); + btrfs_tree_read_unlock_blocking(eb); free_extent_buffer(eb); if (ret < 0) goto out; ref->inode_list = eie; } - ret = ulist_add_merge(refs, ref->parent, - (uintptr_t)ref->inode_list, - (u64 *)&eie, GFP_NOFS); + ret = ulist_add_merge_ptr(refs, ref->parent, + ref->inode_list, + (void **)&eie, GFP_NOFS); if (ret < 0) goto out; if (!ret && extent_item_pos) { diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 4794923c410c..43527fd78825 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -84,12 +84,6 @@ struct btrfs_inode { */ struct list_head delalloc_inodes; - /* - * list for tracking inodes that must be sent to disk before a - * rename or truncate commit - */ - struct list_head ordered_operations; - /* node for the red-black tree that links inodes in subvolume root */ struct rb_node rb_node; diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index aeab453b8e24..44ee5d2e52a4 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -280,9 +280,9 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans, WARN_ON(btrfs_header_generation(buf) > trans->transid); if (new_root_objectid == BTRFS_TREE_RELOC_OBJECTID) - ret = btrfs_inc_ref(trans, root, cow, 1, 1); + ret = btrfs_inc_ref(trans, root, cow, 1); else - ret = btrfs_inc_ref(trans, root, cow, 0, 1); + ret = btrfs_inc_ref(trans, root, cow, 0); if (ret) return ret; @@ -1035,14 +1035,14 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans, if ((owner == root->root_key.objectid || root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) && !(flags & BTRFS_BLOCK_FLAG_FULL_BACKREF)) { - ret = btrfs_inc_ref(trans, root, buf, 1, 1); + ret = btrfs_inc_ref(trans, root, buf, 1); BUG_ON(ret); /* -ENOMEM */ if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) { - ret = btrfs_dec_ref(trans, root, buf, 0, 1); + ret = btrfs_dec_ref(trans, root, buf, 0); BUG_ON(ret); /* -ENOMEM */ - ret = btrfs_inc_ref(trans, root, cow, 1, 1); + ret = btrfs_inc_ref(trans, root, cow, 1); BUG_ON(ret); /* -ENOMEM */ } new_flags |= BTRFS_BLOCK_FLAG_FULL_BACKREF; @@ -1050,9 +1050,9 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans, if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) - ret = btrfs_inc_ref(trans, root, cow, 1, 1); + ret = btrfs_inc_ref(trans, root, cow, 1); else - ret = btrfs_inc_ref(trans, root, cow, 0, 1); + ret = btrfs_inc_ref(trans, root, cow, 0); BUG_ON(ret); /* -ENOMEM */ } if (new_flags != 0) { @@ -1069,11 +1069,11 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans, if (flags & BTRFS_BLOCK_FLAG_FULL_BACKREF) { if (root->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID) - ret = btrfs_inc_ref(trans, root, cow, 1, 1); + ret = btrfs_inc_ref(trans, root, cow, 1); else - ret = btrfs_inc_ref(trans, root, cow, 0, 1); + ret = btrfs_inc_ref(trans, root, cow, 0); BUG_ON(ret); /* -ENOMEM */ - ret = btrfs_dec_ref(trans, root, buf, 1, 1); + ret = btrfs_dec_ref(trans, root, buf, 1); BUG_ON(ret); /* -ENOMEM */ } clean_tree_block(trans, root, buf); diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index be91397f4e92..8e29b614fe93 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3326,9 +3326,9 @@ int btrfs_reserve_extent(struct btrfs_root *root, u64 num_bytes, u64 min_alloc_size, u64 empty_size, u64 hint_byte, struct btrfs_key *ins, int is_data, int delalloc); int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct extent_buffer *buf, int full_backref, int no_quota); + struct extent_buffer *buf, int full_backref); int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct extent_buffer *buf, int full_backref, int no_quota); + struct extent_buffer *buf, int full_backref); int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 bytenr, u64 num_bytes, u64 flags, diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 08e65e9cf2aa..d0ed9e664f7d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -60,8 +60,6 @@ static void end_workqueue_fn(struct btrfs_work *work); static void free_fs_root(struct btrfs_root *root); static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info, int read_only); -static void btrfs_destroy_ordered_operations(struct btrfs_transaction *t, - struct btrfs_root *root); static void btrfs_destroy_ordered_extents(struct btrfs_root *root); static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, struct btrfs_root *root); @@ -3829,34 +3827,6 @@ static void btrfs_error_commit_super(struct btrfs_root *root) btrfs_cleanup_transaction(root); } -static void btrfs_destroy_ordered_operations(struct btrfs_transaction *t, - struct btrfs_root *root) -{ - struct btrfs_inode *btrfs_inode; - struct list_head splice; - - INIT_LIST_HEAD(&splice); - - mutex_lock(&root->fs_info->ordered_operations_mutex); - spin_lock(&root->fs_info->ordered_root_lock); - - list_splice_init(&t->ordered_operations, &splice); - while (!list_empty(&splice)) { - btrfs_inode = list_entry(splice.next, struct btrfs_inode, - ordered_operations); - - list_del_init(&btrfs_inode->ordered_operations); - spin_unlock(&root->fs_info->ordered_root_lock); - - btrfs_invalidate_inodes(btrfs_inode->root); - - spin_lock(&root->fs_info->ordered_root_lock); - } - - spin_unlock(&root->fs_info->ordered_root_lock); - mutex_unlock(&root->fs_info->ordered_operations_mutex); -} - static void btrfs_destroy_ordered_extents(struct btrfs_root *root) { struct btrfs_ordered_extent *ordered; @@ -4093,8 +4063,6 @@ again: void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans, struct btrfs_root *root) { - btrfs_destroy_ordered_operations(cur_trans, root); - btrfs_destroy_delayed_refs(cur_trans, root); cur_trans->state = TRANS_STATE_COMMIT_START; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 813537f362f9..102ed3143976 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -3057,7 +3057,7 @@ out: static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *buf, - int full_backref, int inc, int no_quota) + int full_backref, int inc) { u64 bytenr; u64 num_bytes; @@ -3111,7 +3111,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, key.offset -= btrfs_file_extent_offset(buf, fi); ret = process_func(trans, root, bytenr, num_bytes, parent, ref_root, key.objectid, - key.offset, no_quota); + key.offset, 1); if (ret) goto fail; } else { @@ -3119,7 +3119,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans, num_bytes = btrfs_level_size(root, level - 1); ret = process_func(trans, root, bytenr, num_bytes, parent, ref_root, level - 1, 0, - no_quota); + 1); if (ret) goto fail; } @@ -3130,15 +3130,15 @@ fail: } int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct extent_buffer *buf, int full_backref, int no_quota) + struct extent_buffer *buf, int full_backref) { - return __btrfs_mod_ref(trans, root, buf, full_backref, 1, no_quota); + return __btrfs_mod_ref(trans, root, buf, full_backref, 1); } int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct extent_buffer *buf, int full_backref, int no_quota) + struct extent_buffer *buf, int full_backref) { - return __btrfs_mod_ref(trans, root, buf, full_backref, 0, no_quota); + return __btrfs_mod_ref(trans, root, buf, full_backref, 0); } static int write_one_cache_group(struct btrfs_trans_handle *trans, @@ -7478,6 +7478,220 @@ reada: wc->reada_slot = slot; } +static int account_leaf_items(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct extent_buffer *eb) +{ + int nr = btrfs_header_nritems(eb); + int i, extent_type, ret; + struct btrfs_key key; + struct btrfs_file_extent_item *fi; + u64 bytenr, num_bytes; + + for (i = 0; i < nr; i++) { + btrfs_item_key_to_cpu(eb, &key, i); + + if (key.type != BTRFS_EXTENT_DATA_KEY) + continue; + + fi = btrfs_item_ptr(eb, i, struct btrfs_file_extent_item); + /* filter out non qgroup-accountable extents */ + extent_type = btrfs_file_extent_type(eb, fi); + + if (extent_type == BTRFS_FILE_EXTENT_INLINE) + continue; + + bytenr = btrfs_file_extent_disk_bytenr(eb, fi); + if (!bytenr) + continue; + + num_bytes = btrfs_file_extent_disk_num_bytes(eb, fi); + + ret = btrfs_qgroup_record_ref(trans, root->fs_info, + root->objectid, + bytenr, num_bytes, + BTRFS_QGROUP_OPER_SUB_SUBTREE, 0); + if (ret) + return ret; + } + return 0; +} + +/* + * Walk up the tree from the bottom, freeing leaves and any interior + * nodes which have had all slots visited. If a node (leaf or + * interior) is freed, the node above it will have it's slot + * incremented. The root node will never be freed. + * + * At the end of this function, we should have a path which has all + * slots incremented to the next position for a search. If we need to + * read a new node it will be NULL and the node above it will have the + * correct slot selected for a later read. + * + * If we increment the root nodes slot counter past the number of + * elements, 1 is returned to signal completion of the search. + */ +static int adjust_slots_upwards(struct btrfs_root *root, + struct btrfs_path *path, int root_level) +{ + int level = 0; + int nr, slot; + struct extent_buffer *eb; + + if (root_level == 0) + return 1; + + while (level <= root_level) { + eb = path->nodes[level]; + nr = btrfs_header_nritems(eb); + path->slots[level]++; + slot = path->slots[level]; + if (slot >= nr || level == 0) { + /* + * Don't free the root - we will detect this + * condition after our loop and return a + * positive value for caller to stop walking the tree. + */ + if (level != root_level) { + btrfs_tree_unlock_rw(eb, path->locks[level]); + path->locks[level] = 0; + + free_extent_buffer(eb); + path->nodes[level] = NULL; + path->slots[level] = 0; + } + } else { + /* + * We have a valid slot to walk back down + * from. Stop here so caller can process these + * new nodes. + */ + break; + } + + level++; + } + + eb = path->nodes[root_level]; + if (path->slots[root_level] >= btrfs_header_nritems(eb)) + return 1; + + return 0; +} + +/* + * root_eb is the subtree root and is locked before this function is called. + */ +static int account_shared_subtree(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct extent_buffer *root_eb, + u64 root_gen, + int root_level) +{ + int ret = 0; + int level; + struct extent_buffer *eb = root_eb; + struct btrfs_path *path = NULL; + + BUG_ON(root_level < 0 || root_level > BTRFS_MAX_LEVEL); + BUG_ON(root_eb == NULL); + + if (!root->fs_info->quota_enabled) + return 0; + + if (!extent_buffer_uptodate(root_eb)) { + ret = btrfs_read_buffer(root_eb, root_gen); + if (ret) + goto out; + } + + if (root_level == 0) { + ret = account_leaf_items(trans, root, root_eb); + goto out; + } + + path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; + + /* + * Walk down the tree. Missing extent blocks are filled in as + * we go. Metadata is accounted every time we read a new + * extent block. + * + * When we reach a leaf, we account for file extent items in it, + * walk back up the tree (adjusting slot pointers as we go) + * and restart the search process. + */ + extent_buffer_get(root_eb); /* For path */ + path->nodes[root_level] = root_eb; + path->slots[root_level] = 0; + path->locks[root_level] = 0; /* so release_path doesn't try to unlock */ +walk_down: + level = root_level; + while (level >= 0) { + if (path->nodes[level] == NULL) { + int child_bsize = root->nodesize; + int parent_slot; + u64 child_gen; + u64 child_bytenr; + + /* We need to get child blockptr/gen from + * parent before we can read it. */ + eb = path->nodes[level + 1]; + parent_slot = path->slots[level + 1]; + child_bytenr = btrfs_node_blockptr(eb, parent_slot); + child_gen = btrfs_node_ptr_generation(eb, parent_slot); + + eb = read_tree_block(root, child_bytenr, child_bsize, + child_gen); + if (!eb || !extent_buffer_uptodate(eb)) { + ret = -EIO; + goto out; + } + + path->nodes[level] = eb; + path->slots[level] = 0; + + btrfs_tree_read_lock(eb); + btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK); + path->locks[level] = BTRFS_READ_LOCK_BLOCKING; + + ret = btrfs_qgroup_record_ref(trans, root->fs_info, + root->objectid, + child_bytenr, + child_bsize, + BTRFS_QGROUP_OPER_SUB_SUBTREE, + 0); + if (ret) + goto out; + + } + + if (level == 0) { + ret = account_leaf_items(trans, root, path->nodes[level]); + if (ret) + goto out; + + /* Nonzero return here means we completed our search */ + ret = adjust_slots_upwards(root, path, root_level); + if (ret) + break; + + /* Restart search with new slots */ + goto walk_down; + } + + level--; + } + + ret = 0; +out: + btrfs_free_path(path); + + return ret; +} + /* * helper to process tree block while walking down the tree. * @@ -7532,9 +7746,9 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans, /* wc->stage == UPDATE_BACKREF */ if (!(wc->flags[level] & flag)) { BUG_ON(!path->locks[level]); - ret = btrfs_inc_ref(trans, root, eb, 1, wc->for_reloc); + ret = btrfs_inc_ref(trans, root, eb, 1); BUG_ON(ret); /* -ENOMEM */ - ret = btrfs_dec_ref(trans, root, eb, 0, wc->for_reloc); + ret = btrfs_dec_ref(trans, root, eb, 0); BUG_ON(ret); /* -ENOMEM */ ret = btrfs_set_disk_extent_flags(trans, root, eb->start, eb->len, flag, @@ -7581,6 +7795,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, int level = wc->level; int reada = 0; int ret = 0; + bool need_account = false; generation = btrfs_node_ptr_generation(path->nodes[level], path->slots[level]); @@ -7626,6 +7841,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans, if (wc->stage == DROP_REFERENCE) { if (wc->refs[level - 1] > 1) { + need_account = true; if (level == 1 && (wc->flags[0] & BTRFS_BLOCK_FLAG_FULL_BACKREF)) goto skip; @@ -7689,6 +7905,16 @@ skip: parent = 0; } + if (need_account) { + ret = account_shared_subtree(trans, root, next, + generation, level - 1); + if (ret) { + printk_ratelimited(KERN_ERR "BTRFS: %s Error " + "%d accounting shared subtree. Quota " + "is out of sync, rescan required.\n", + root->fs_info->sb->s_id, ret); + } + } ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent, root->root_key.objectid, level - 1, 0, 0); BUG_ON(ret); /* -ENOMEM */ @@ -7769,12 +7995,17 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans, if (wc->refs[level] == 1) { if (level == 0) { if (wc->flags[level] & BTRFS_BLOCK_FLAG_FULL_BACKREF) - ret = btrfs_dec_ref(trans, root, eb, 1, - wc->for_reloc); + ret = btrfs_dec_ref(trans, root, eb, 1); else - ret = btrfs_dec_ref(trans, root, eb, 0, - wc->for_reloc); + ret = btrfs_dec_ref(trans, root, eb, 0); BUG_ON(ret); /* -ENOMEM */ + ret = account_leaf_items(trans, root, eb); + if (ret) { + printk_ratelimited(KERN_ERR "BTRFS: %s Error " + "%d accounting leaf items. Quota " + "is out of sync, rescan required.\n", + root->fs_info->sb->s_id, ret); + } } /* make block locked assertion in clean_tree_block happy */ if (!path->locks[level] && @@ -7900,6 +8131,8 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int level; bool root_dropped = false; + btrfs_debug(root->fs_info, "Drop subvolume %llu", root->objectid); + path = btrfs_alloc_path(); if (!path) { err = -ENOMEM; @@ -8025,6 +8258,24 @@ int btrfs_drop_snapshot(struct btrfs_root *root, goto out_end_trans; } + /* + * Qgroup update accounting is run from + * delayed ref handling. This usually works + * out because delayed refs are normally the + * only way qgroup updates are added. However, + * we may have added updates during our tree + * walk so run qgroups here to make sure we + * don't lose any updates. + */ + ret = btrfs_delayed_qgroup_accounting(trans, + root->fs_info); + if (ret) + printk_ratelimited(KERN_ERR "BTRFS: Failure %d " + "running qgroup updates " + "during snapshot delete. " + "Quota is out of sync, " + "rescan required.\n", ret); + btrfs_end_transaction_throttle(trans, tree_root); if (!for_reloc && btrfs_need_cleaner_sleep(root)) { pr_debug("BTRFS: drop snapshot early exit\n"); @@ -8078,6 +8329,14 @@ int btrfs_drop_snapshot(struct btrfs_root *root, } root_dropped = true; out_end_trans: + ret = btrfs_delayed_qgroup_accounting(trans, tree_root->fs_info); + if (ret) + printk_ratelimited(KERN_ERR "BTRFS: Failure %d " + "running qgroup updates " + "during snapshot delete. " + "Quota is out of sync, " + "rescan required.\n", ret); + btrfs_end_transaction_throttle(trans, tree_root); out_free: kfree(wc); diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index f46cfe45d686..54c84daec9b5 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -756,7 +756,7 @@ again: found_next = 1; if (ret != 0) goto insert; - slot = 0; + slot = path->slots[0]; } btrfs_item_key_to_cpu(path->nodes[0], &found_key, slot); if (found_key.objectid != BTRFS_EXTENT_CSUM_OBJECTID || diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 1f2b99cb55ea..d3afac292d67 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1838,33 +1838,9 @@ out: int btrfs_release_file(struct inode *inode, struct file *filp) { - /* - * ordered_data_close is set by settattr when we are about to truncate - * a file from a non-zero size to a zero size. This tries to - * flush down new bytes that may have been written if the - * application were using truncate to replace a file in place. - */ - if (test_and_clear_bit(BTRFS_INODE_ORDERED_DATA_CLOSE, - &BTRFS_I(inode)->runtime_flags)) { - struct btrfs_trans_handle *trans; - struct btrfs_root *root = BTRFS_I(inode)->root; - - /* - * We need to block on a committing transaction to keep us from - * throwing a ordered operation on to the list and causing - * something like sync to deadlock trying to flush out this - * inode. - */ - trans = btrfs_start_transaction(root, 0); - if (IS_ERR(trans)) - return PTR_ERR(trans); - btrfs_add_ordered_operation(trans, BTRFS_I(inode)->root, inode); - btrfs_end_transaction(trans, root); - if (inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT) - filemap_flush(inode->i_mapping); - } if (filp->private_data) btrfs_ioctl_trans_end(filp); + filemap_flush(inode->i_mapping); return 0; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 3183742d6f0d..03708ef3deef 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -709,6 +709,18 @@ retry: unlock_extent(io_tree, async_extent->start, async_extent->start + async_extent->ram_size - 1); + + /* + * we need to redirty the pages if we decide to + * fallback to uncompressed IO, otherwise we + * will not submit these pages down to lower + * layers. + */ + extent_range_redirty_for_io(inode, + async_extent->start, + async_extent->start + + async_extent->ram_size - 1); + goto retry; } goto out_free; @@ -7939,27 +7951,6 @@ static int btrfs_truncate(struct inode *inode) BUG_ON(ret); /* - * setattr is responsible for setting the ordered_data_close flag, - * but that is only tested during the last file release. That - * could happen well after the next commit, leaving a great big - * window where new writes may get lost if someone chooses to write - * to this file after truncating to zero - * - * The inode doesn't have any dirty data here, and so if we commit - * this is a noop. If someone immediately starts writing to the inode - * it is very likely we'll catch some of their writes in this - * transaction, and the commit will find this file on the ordered - * data list with good things to send down. - * - * This is a best effort solution, there is still a window where - * using truncate to replace the contents of the file will - * end up with a zero length file after a crash. - */ - if (inode->i_size == 0 && test_bit(BTRFS_INODE_ORDERED_DATA_CLOSE, - &BTRFS_I(inode)->runtime_flags)) - btrfs_add_ordered_operation(trans, root, inode); - - /* * So if we truncate and then write and fsync we normally would just * write the extents that changed, which is a problem if we need to * first truncate that entire inode. So set this flag so we write out @@ -8106,7 +8097,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) mutex_init(&ei->delalloc_mutex); btrfs_ordered_inode_tree_init(&ei->ordered_tree); INIT_LIST_HEAD(&ei->delalloc_inodes); - INIT_LIST_HEAD(&ei->ordered_operations); RB_CLEAR_NODE(&ei->rb_node); return inode; @@ -8146,17 +8136,6 @@ void btrfs_destroy_inode(struct inode *inode) if (!root) goto free; - /* - * Make sure we're properly removed from the ordered operation - * lists. - */ - smp_mb(); - if (!list_empty(&BTRFS_I(inode)->ordered_operations)) { - spin_lock(&root->fs_info->ordered_root_lock); - list_del_init(&BTRFS_I(inode)->ordered_operations); - spin_unlock(&root->fs_info->ordered_root_lock); - } - if (test_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, &BTRFS_I(inode)->runtime_flags)) { btrfs_info(root->fs_info, "inode %llu still on the orphan list", @@ -8338,12 +8317,10 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, ret = 0; /* - * we're using rename to replace one file with another. - * and the replacement file is large. Start IO on it now so - * we don't add too much work to the end of the transaction + * we're using rename to replace one file with another. Start IO on it + * now so we don't add too much work to the end of the transaction */ - if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size && - old_inode->i_size > BTRFS_ORDERED_OPERATIONS_FLUSH_LIMIT) + if (new_inode && S_ISREG(old_inode->i_mode) && new_inode->i_size) filemap_flush(old_inode->i_mapping); /* close the racy window with snapshot create/destroy ioctl */ @@ -8391,12 +8368,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, */ btrfs_pin_log_trans(root); } - /* - * make sure the inode gets flushed if it is replacing - * something. - */ - if (new_inode && new_inode->i_size && S_ISREG(old_inode->i_mode)) - btrfs_add_ordered_operation(trans, root, old_inode); inode_inc_iversion(old_dir); inode_inc_iversion(new_dir); diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 7187b14faa6c..963895c1f801 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -571,18 +571,6 @@ void btrfs_remove_ordered_extent(struct inode *inode, trace_btrfs_ordered_extent_remove(inode, entry); - /* - * we have no more ordered extents for this inode and - * no dirty pages. We can safely remove it from the - * list of ordered extents - */ - if (RB_EMPTY_ROOT(&tree->tree) && - !mapping_tagged(inode->i_mapping, PAGECACHE_TAG_DIRTY)) { - spin_lock(&root->fs_info->ordered_root_lock); - list_del_init(&BTRFS_I(inode)->ordered_operations); - spin_unlock(&root->fs_info->ordered_root_lock); - } - if (!root->nr_ordered_extents) { spin_lock(&root->fs_info->ordered_root_lock); BUG_ON(list_empty(&root->ordered_root)); @@ -687,81 +675,6 @@ void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, int nr) } /* - * this is used during transaction commit to write all the inodes - * added to the ordered operation list. These files must be fully on - * disk before the transaction commits. - * - * we have two modes here, one is to just start the IO via filemap_flush - * and the other is to wait for all the io. When we wait, we have an - * extra check to make sure the ordered operation list really is empty - * before we return - */ -int btrfs_run_ordered_operations(struct btrfs_trans_handle *trans, - struct btrfs_root *root, int wait) -{ - struct btrfs_inode *btrfs_inode; - struct inode *inode; - struct btrfs_transaction *cur_trans = trans->transaction; - struct list_head splice; - struct list_head works; - struct btrfs_delalloc_work *work, *next; - int ret = 0; - - INIT_LIST_HEAD(&splice); - INIT_LIST_HEAD(&works); - - mutex_lock(&root->fs_info->ordered_extent_flush_mutex); - spin_lock(&root->fs_info->ordered_root_lock); - list_splice_init(&cur_trans->ordered_operations, &splice); - while (!list_empty(&splice)) { - btrfs_inode = list_entry(splice.next, struct btrfs_inode, - ordered_operations); - inode = &btrfs_inode->vfs_inode; - - list_del_init(&btrfs_inode->ordered_operations); - - /* - * the inode may be getting freed (in sys_unlink path). - */ - inode = igrab(inode); - if (!inode) - continue; - - if (!wait) - list_add_tail(&BTRFS_I(inode)->ordered_operations, - &cur_trans->ordered_operations); - spin_unlock(&root->fs_info->ordered_root_lock); - - work = btrfs_alloc_delalloc_work(inode, wait, 1); - if (!work) { - spin_lock(&root->fs_info->ordered_root_lock); - if (list_empty(&BTRFS_I(inode)->ordered_operations)) - list_add_tail(&btrfs_inode->ordered_operations, - &splice); - list_splice_tail(&splice, - &cur_trans->ordered_operations); - spin_unlock(&root->fs_info->ordered_root_lock); - ret = -ENOMEM; - goto out; - } - list_add_tail(&work->list, &works); - btrfs_queue_work(root->fs_info->flush_workers, - &work->work); - - cond_resched(); - spin_lock(&root->fs_info->ordered_root_lock); - } - spin_unlock(&root->fs_info->ordered_root_lock); -out: - list_for_each_entry_safe(work, next, &works, list) { - list_del_init(&work->list); - btrfs_wait_and_free_delalloc_work(work); - } - mutex_unlock(&root->fs_info->ordered_extent_flush_mutex); - return ret; -} - -/* * Used to start IO or wait for a given ordered extent to finish. * * If wait is one, this effectively waits on page writeback for all the pages @@ -1120,42 +1033,6 @@ out: return index; } - -/* - * add a given inode to the list of inodes that must be fully on - * disk before a transaction commit finishes. - * - * This basically gives us the ext3 style data=ordered mode, and it is mostly - * used to make sure renamed files are fully on disk. - * - * It is a noop if the inode is already fully on disk. - * - * If trans is not null, we'll do a friendly check for a transaction that - * is already flushing things and force the IO down ourselves. - */ -void btrfs_add_ordered_operation(struct btrfs_trans_handle *trans, - struct btrfs_root *root, struct inode *inode) -{ - struct btrfs_transaction *cur_trans = trans->transaction; - u64 last_mod; - - last_mod = max(BTRFS_I(inode)->generation, BTRFS_I(inode)->last_trans); - - /* - * if this file hasn't been changed since the last transaction - * commit, we can safely return without doing anything - */ - if (last_mod <= root->fs_info->last_trans_committed) - return; - - spin_lock(&root->fs_info->ordered_root_lock); - if (list_empty(&BTRFS_I(inode)->ordered_operations)) { - list_add_tail(&BTRFS_I(inode)->ordered_operations, - &cur_trans->ordered_operations); - } - spin_unlock(&root->fs_info->ordered_root_lock); -} - int __init ordered_data_init(void) { btrfs_ordered_extent_cache = kmem_cache_create("btrfs_ordered_extent", diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 246897058efb..d81a274d621e 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -190,11 +190,6 @@ int btrfs_ordered_update_i_size(struct inode *inode, u64 offset, struct btrfs_ordered_extent *ordered); int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr, u32 *sum, int len); -int btrfs_run_ordered_operations(struct btrfs_trans_handle *trans, - struct btrfs_root *root, int wait); -void btrfs_add_ordered_operation(struct btrfs_trans_handle *trans, - struct btrfs_root *root, - struct inode *inode); int btrfs_wait_ordered_extents(struct btrfs_root *root, int nr); void btrfs_wait_ordered_roots(struct btrfs_fs_info *fs_info, int nr); void btrfs_get_logged_extents(struct inode *inode, diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 98cb6b2630f9..b497498484be 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1201,6 +1201,50 @@ out: mutex_unlock(&fs_info->qgroup_ioctl_lock); return ret; } + +static int comp_oper_exist(struct btrfs_qgroup_operation *oper1, + struct btrfs_qgroup_operation *oper2) +{ + /* + * Ignore seq and type here, we're looking for any operation + * at all related to this extent on that root. + */ + if (oper1->bytenr < oper2->bytenr) + return -1; + if (oper1->bytenr > oper2->bytenr) + return 1; + if (oper1->ref_root < oper2->ref_root) + return -1; + if (oper1->ref_root > oper2->ref_root) + return 1; + return 0; +} + +static int qgroup_oper_exists(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup_operation *oper) +{ + struct rb_node *n; + struct btrfs_qgroup_operation *cur; + int cmp; + + spin_lock(&fs_info->qgroup_op_lock); + n = fs_info->qgroup_op_tree.rb_node; + while (n) { + cur = rb_entry(n, struct btrfs_qgroup_operation, n); + cmp = comp_oper_exist(cur, oper); + if (cmp < 0) { + n = n->rb_right; + } else if (cmp) { + n = n->rb_left; + } else { + spin_unlock(&fs_info->qgroup_op_lock); + return -EEXIST; + } + } + spin_unlock(&fs_info->qgroup_op_lock); + return 0; +} + static int comp_oper(struct btrfs_qgroup_operation *oper1, struct btrfs_qgroup_operation *oper2) { @@ -1290,6 +1334,23 @@ int btrfs_qgroup_record_ref(struct btrfs_trans_handle *trans, oper->seq = atomic_inc_return(&fs_info->qgroup_op_seq); INIT_LIST_HEAD(&oper->elem.list); oper->elem.seq = 0; + + if (type == BTRFS_QGROUP_OPER_SUB_SUBTREE) { + /* + * If any operation for this bytenr/ref_root combo + * exists, then we know it's not exclusively owned and + * shouldn't be queued up. + * + * This also catches the case where we have a cloned + * extent that gets queued up multiple times during + * drop snapshot. + */ + if (qgroup_oper_exists(fs_info, oper)) { + kfree(oper); + return 0; + } + } + ret = insert_qgroup_oper(fs_info, oper); if (ret) { /* Shouldn't happen so have an assert for developers */ @@ -1884,6 +1945,111 @@ out: } /* + * Process a reference to a shared subtree. This type of operation is + * queued during snapshot removal when we encounter extents which are + * shared between more than one root. + */ +static int qgroup_subtree_accounting(struct btrfs_trans_handle *trans, + struct btrfs_fs_info *fs_info, + struct btrfs_qgroup_operation *oper) +{ + struct ulist *roots = NULL; + struct ulist_node *unode; + struct ulist_iterator uiter; + struct btrfs_qgroup_list *glist; + struct ulist *parents; + int ret = 0; + int err; + struct btrfs_qgroup *qg; + u64 root_obj = 0; + struct seq_list elem = {}; + + parents = ulist_alloc(GFP_NOFS); + if (!parents) + return -ENOMEM; + + btrfs_get_tree_mod_seq(fs_info, &elem); + ret = btrfs_find_all_roots(trans, fs_info, oper->bytenr, + elem.seq, &roots); + btrfs_put_tree_mod_seq(fs_info, &elem); + if (ret < 0) + return ret; + + if (roots->nnodes != 1) + goto out; + + ULIST_ITER_INIT(&uiter); + unode = ulist_next(roots, &uiter); /* Only want 1 so no need to loop */ + /* + * If we find our ref root then that means all refs + * this extent has to the root have not yet been + * deleted. In that case, we do nothing and let the + * last ref for this bytenr drive our update. + * + * This can happen for example if an extent is + * referenced multiple times in a snapshot (clone, + * etc). If we are in the middle of snapshot removal, + * queued updates for such an extent will find the + * root if we have not yet finished removing the + * snapshot. + */ + if (unode->val == oper->ref_root) + goto out; + + root_obj = unode->val; + BUG_ON(!root_obj); + + spin_lock(&fs_info->qgroup_lock); + qg = find_qgroup_rb(fs_info, root_obj); + if (!qg) + goto out_unlock; + + qg->excl += oper->num_bytes; + qg->excl_cmpr += oper->num_bytes; + qgroup_dirty(fs_info, qg); + + /* + * Adjust counts for parent groups. First we find all + * parents, then in the 2nd loop we do the adjustment + * while adding parents of the parents to our ulist. + */ + list_for_each_entry(glist, &qg->groups, next_group) { + err = ulist_add(parents, glist->group->qgroupid, + ptr_to_u64(glist->group), GFP_ATOMIC); + if (err < 0) { + ret = err; + goto out_unlock; + } + } + + ULIST_ITER_INIT(&uiter); + while ((unode = ulist_next(parents, &uiter))) { + qg = u64_to_ptr(unode->aux); + qg->excl += oper->num_bytes; + qg->excl_cmpr += oper->num_bytes; + qgroup_dirty(fs_info, qg); + + /* Add any parents of the parents */ + list_for_each_entry(glist, &qg->groups, next_group) { + err = ulist_add(parents, glist->group->qgroupid, + ptr_to_u64(glist->group), GFP_ATOMIC); + if (err < 0) { + ret = err; + goto out_unlock; + } + } + } + +out_unlock: + spin_unlock(&fs_info->qgroup_lock); + +out: + ulist_free(roots); + ulist_free(parents); + return ret; +} + +/* * btrfs_qgroup_account_ref is called for every ref that is added to or deleted * from the fs. First, all roots referencing the extent are searched, and * then the space is accounted accordingly to the different roots. The @@ -1920,6 +2086,9 @@ static int btrfs_qgroup_account(struct btrfs_trans_handle *trans, case BTRFS_QGROUP_OPER_SUB_SHARED: ret = qgroup_shared_accounting(trans, fs_info, oper); break; + case BTRFS_QGROUP_OPER_SUB_SUBTREE: + ret = qgroup_subtree_accounting(trans, fs_info, oper); + break; default: ASSERT(0); } diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index 5952ff1fbd7a..18cc68ca3090 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -44,6 +44,7 @@ enum btrfs_qgroup_operation_type { BTRFS_QGROUP_OPER_ADD_SHARED, BTRFS_QGROUP_OPER_SUB_EXCL, BTRFS_QGROUP_OPER_SUB_SHARED, + BTRFS_QGROUP_OPER_SUB_SUBTREE, }; struct btrfs_qgroup_operation { diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 67b48b9a03e0..c4124de4435b 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1665,6 +1665,21 @@ static int btrfs_calc_avail_data_space(struct btrfs_root *root, u64 *free_bytes) return 0; } +/* + * Calculate numbers for 'df', pessimistic in case of mixed raid profiles. + * + * If there's a redundant raid level at DATA block groups, use the respective + * multiplier to scale the sizes. + * + * Unused device space usage is based on simulating the chunk allocator + * algorithm that respects the device sizes, order of allocations and the + * 'alloc_start' value, this is a close approximation of the actual use but + * there are other factors that may change the result (like a new metadata + * chunk). + * + * FIXME: not accurate for mixed block groups, total and free/used are ok, + * available appears slightly larger. + */ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct btrfs_fs_info *fs_info = btrfs_sb(dentry->d_sb); @@ -1675,6 +1690,8 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) u64 total_free_data = 0; int bits = dentry->d_sb->s_blocksize_bits; __be32 *fsid = (__be32 *)fs_info->fsid; + unsigned factor = 1; + struct btrfs_block_rsv *block_rsv = &fs_info->global_block_rsv; int ret; /* holding chunk_muext to avoid allocating new chunks */ @@ -1682,30 +1699,52 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) rcu_read_lock(); list_for_each_entry_rcu(found, head, list) { if (found->flags & BTRFS_BLOCK_GROUP_DATA) { + int i; + total_free_data += found->disk_total - found->disk_used; total_free_data -= btrfs_account_ro_block_groups_free_space(found); + + for (i = 0; i < BTRFS_NR_RAID_TYPES; i++) { + if (!list_empty(&found->block_groups[i])) { + switch (i) { + case BTRFS_RAID_DUP: + case BTRFS_RAID_RAID1: + case BTRFS_RAID_RAID10: + factor = 2; + } + } + } } total_used += found->disk_used; } + rcu_read_unlock(); - buf->f_namelen = BTRFS_NAME_LEN; - buf->f_blocks = btrfs_super_total_bytes(disk_super) >> bits; - buf->f_bfree = buf->f_blocks - (total_used >> bits); - buf->f_bsize = dentry->d_sb->s_blocksize; - buf->f_type = BTRFS_SUPER_MAGIC; + buf->f_blocks = div_u64(btrfs_super_total_bytes(disk_super), factor); + buf->f_blocks >>= bits; + buf->f_bfree = buf->f_blocks - (div_u64(total_used, factor) >> bits); + + /* Account global block reserve as used, it's in logical size already */ + spin_lock(&block_rsv->lock); + buf->f_bfree -= block_rsv->size >> bits; + spin_unlock(&block_rsv->lock); + buf->f_bavail = total_free_data; ret = btrfs_calc_avail_data_space(fs_info->tree_root, &total_free_data); if (ret) { mutex_unlock(&fs_info->chunk_mutex); return ret; } - buf->f_bavail += total_free_data; + buf->f_bavail += div_u64(total_free_data, factor); buf->f_bavail = buf->f_bavail >> bits; mutex_unlock(&fs_info->chunk_mutex); + buf->f_type = BTRFS_SUPER_MAGIC; + buf->f_bsize = dentry->d_sb->s_blocksize; + buf->f_namelen = BTRFS_NAME_LEN; + /* We treat it as constant endianness (it doesn't matter _which_) because we want the fsid to come out the same whether mounted on a big-endian or little-endian host */ diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 5f379affdf23..d89c6d3542ca 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -218,7 +218,6 @@ loop: spin_lock_init(&cur_trans->delayed_refs.lock); INIT_LIST_HEAD(&cur_trans->pending_snapshots); - INIT_LIST_HEAD(&cur_trans->ordered_operations); INIT_LIST_HEAD(&cur_trans->pending_chunks); INIT_LIST_HEAD(&cur_trans->switch_commits); list_add_tail(&cur_trans->list, &fs_info->trans_list); @@ -1612,27 +1611,6 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, kmem_cache_free(btrfs_trans_handle_cachep, trans); } -static int btrfs_flush_all_pending_stuffs(struct btrfs_trans_handle *trans, - struct btrfs_root *root) -{ - int ret; - - ret = btrfs_run_delayed_items(trans, root); - if (ret) - return ret; - - /* - * rename don't use btrfs_join_transaction, so, once we - * set the transaction to blocked above, we aren't going - * to get any new ordered operations. We can safely run - * it here and no for sure that nothing new will be added - * to the list - */ - ret = btrfs_run_ordered_operations(trans, root, 1); - - return ret; -} - static inline int btrfs_start_delalloc_flush(struct btrfs_fs_info *fs_info) { if (btrfs_test_opt(fs_info->tree_root, FLUSHONCOMMIT)) @@ -1653,13 +1631,6 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, struct btrfs_transaction *prev_trans = NULL; int ret; - ret = btrfs_run_ordered_operations(trans, root, 0); - if (ret) { - btrfs_abort_transaction(trans, root, ret); - btrfs_end_transaction(trans, root); - return ret; - } - /* Stop the commit early if ->aborted is set */ if (unlikely(ACCESS_ONCE(cur_trans->aborted))) { ret = cur_trans->aborted; @@ -1740,7 +1711,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, if (ret) goto cleanup_transaction; - ret = btrfs_flush_all_pending_stuffs(trans, root); + ret = btrfs_run_delayed_items(trans, root); if (ret) goto cleanup_transaction; @@ -1748,7 +1719,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, extwriter_counter_read(cur_trans) == 0); /* some pending stuffs might be added after the previous flush. */ - ret = btrfs_flush_all_pending_stuffs(trans, root); + ret = btrfs_run_delayed_items(trans, root); if (ret) goto cleanup_transaction; diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index 7dd558ed0716..579be51b27e5 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -55,7 +55,6 @@ struct btrfs_transaction { wait_queue_head_t writer_wait; wait_queue_head_t commit_wait; struct list_head pending_snapshots; - struct list_head ordered_operations; struct list_head pending_chunks; struct list_head switch_commits; struct btrfs_delayed_ref_root delayed_refs; diff --git a/fs/btrfs/ulist.h b/fs/btrfs/ulist.h index 7f78cbf5cf41..4c29db604bbe 100644 --- a/fs/btrfs/ulist.h +++ b/fs/btrfs/ulist.h @@ -57,6 +57,21 @@ void ulist_free(struct ulist *ulist); int ulist_add(struct ulist *ulist, u64 val, u64 aux, gfp_t gfp_mask); int ulist_add_merge(struct ulist *ulist, u64 val, u64 aux, u64 *old_aux, gfp_t gfp_mask); + +/* just like ulist_add_merge() but take a pointer for the aux data */ +static inline int ulist_add_merge_ptr(struct ulist *ulist, u64 val, void *aux, + void **old_aux, gfp_t gfp_mask) +{ +#if BITS_PER_LONG == 32 + u64 old64 = (uintptr_t)*old_aux; + int ret = ulist_add_merge(ulist, val, (uintptr_t)aux, &old64, gfp_mask); + *old_aux = (void *)((uintptr_t)old64); + return ret; +#else + return ulist_add_merge(ulist, val, (u64)aux, (u64 *)old_aux, gfp_mask); +#endif +} + struct ulist_node *ulist_next(struct ulist *ulist, struct ulist_iterator *uiter); diff --git a/fs/locks.c b/fs/locks.c index a6f54802d277..cb66fb05ad4a 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -247,6 +247,18 @@ void locks_free_lock(struct file_lock *fl) } EXPORT_SYMBOL(locks_free_lock); +static void +locks_dispose_list(struct list_head *dispose) +{ + struct file_lock *fl; + + while (!list_empty(dispose)) { + fl = list_first_entry(dispose, struct file_lock, fl_block); + list_del_init(&fl->fl_block); + locks_free_lock(fl); + } +} + void locks_init_lock(struct file_lock *fl) { memset(fl, 0, sizeof(struct file_lock)); @@ -285,7 +297,8 @@ EXPORT_SYMBOL(__locks_copy_lock); void locks_copy_lock(struct file_lock *new, struct file_lock *fl) { - locks_release_private(new); + /* "new" must be a freshly-initialized lock */ + WARN_ON_ONCE(new->fl_ops); __locks_copy_lock(new, fl); new->fl_file = fl->fl_file; @@ -650,12 +663,16 @@ static void locks_unlink_lock(struct file_lock **thisfl_p) * * Must be called with i_lock held! */ -static void locks_delete_lock(struct file_lock **thisfl_p) +static void locks_delete_lock(struct file_lock **thisfl_p, + struct list_head *dispose) { struct file_lock *fl = *thisfl_p; locks_unlink_lock(thisfl_p); - locks_free_lock(fl); + if (dispose) + list_add(&fl->fl_block, dispose); + else + locks_free_lock(fl); } /* Determine if lock sys_fl blocks lock caller_fl. Common functionality @@ -811,6 +828,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request) struct inode * inode = file_inode(filp); int error = 0; int found = 0; + LIST_HEAD(dispose); if (!(request->fl_flags & FL_ACCESS) && (request->fl_type != F_UNLCK)) { new_fl = locks_alloc_lock(); @@ -833,7 +851,7 @@ static int flock_lock_file(struct file *filp, struct file_lock *request) if (request->fl_type == fl->fl_type) goto out; found = 1; - locks_delete_lock(before); + locks_delete_lock(before, &dispose); break; } @@ -880,6 +898,7 @@ out: spin_unlock(&inode->i_lock); if (new_fl) locks_free_lock(new_fl); + locks_dispose_list(&dispose); return error; } @@ -893,6 +912,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str struct file_lock **before; int error; bool added = false; + LIST_HEAD(dispose); /* * We may need two file_lock structures for this operation, @@ -988,7 +1008,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str else request->fl_end = fl->fl_end; if (added) { - locks_delete_lock(before); + locks_delete_lock(before, &dispose); continue; } request = fl; @@ -1018,21 +1038,24 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str * one (This may happen several times). */ if (added) { - locks_delete_lock(before); + locks_delete_lock(before, &dispose); continue; } - /* Replace the old lock with the new one. - * Wake up anybody waiting for the old one, - * as the change in lock type might satisfy - * their needs. + /* + * Replace the old lock with new_fl, and + * remove the old one. It's safe to do the + * insert here since we know that we won't be + * using new_fl later, and that the lock is + * just replacing an existing lock. */ - locks_wake_up_blocks(fl); - fl->fl_start = request->fl_start; - fl->fl_end = request->fl_end; - fl->fl_type = request->fl_type; - locks_release_private(fl); - locks_copy_private(fl, request); - request = fl; + error = -ENOLCK; + if (!new_fl) + goto out; + locks_copy_lock(new_fl, request); + request = new_fl; + new_fl = NULL; + locks_delete_lock(before, &dispose); + locks_insert_lock(before, request); added = true; } } @@ -1093,6 +1116,7 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request, str locks_free_lock(new_fl); if (new_fl2) locks_free_lock(new_fl2); + locks_dispose_list(&dispose); return error; } @@ -1268,7 +1292,7 @@ int lease_modify(struct file_lock **before, int arg) printk(KERN_ERR "locks_delete_lock: fasync == %p\n", fl->fl_fasync); fl->fl_fasync = NULL; } - locks_delete_lock(before); + locks_delete_lock(before, NULL); } return 0; } @@ -1737,13 +1761,10 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg) ret = fl; spin_lock(&inode->i_lock); error = __vfs_setlease(filp, arg, &ret); - if (error) { - spin_unlock(&inode->i_lock); - locks_free_lock(fl); - goto out_free_fasync; - } - if (ret != fl) - locks_free_lock(fl); + if (error) + goto out_unlock; + if (ret == fl) + fl = NULL; /* * fasync_insert_entry() returns the old entry if any. @@ -1755,9 +1776,10 @@ static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg) new = NULL; error = __f_setown(filp, task_pid(current), PIDTYPE_PID, 0); +out_unlock: spin_unlock(&inode->i_lock); - -out_free_fasync: + if (fl) + locks_free_lock(fl); if (new) fasync_free(new); return error; @@ -2320,6 +2342,7 @@ void locks_remove_file(struct file *filp) struct inode * inode = file_inode(filp); struct file_lock *fl; struct file_lock **before; + LIST_HEAD(dispose); if (!inode->i_flock) return; @@ -2365,12 +2388,13 @@ void locks_remove_file(struct file *filp) fl->fl_type, fl->fl_flags, fl->fl_start, fl->fl_end); - locks_delete_lock(before); + locks_delete_lock(before, &dispose); continue; } before = &fl->fl_next; } spin_unlock(&inode->i_lock); + locks_dispose_list(&dispose); } /** @@ -2452,7 +2476,11 @@ static void lock_get_status(struct seq_file *f, struct file_lock *fl, seq_puts(f, "FLOCK ADVISORY "); } } else if (IS_LEASE(fl)) { - seq_puts(f, "LEASE "); + if (fl->fl_flags & FL_DELEG) + seq_puts(f, "DELEG "); + else + seq_puts(f, "LEASE "); + if (lease_breaking(fl)) seq_puts(f, "BREAKING "); else if (fl->fl_file) diff --git a/include/linux/edac.h b/include/linux/edac.h index 8e6c20af11a2..e1e68da6f35c 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -194,6 +194,9 @@ static inline char *mc_event_error_type(const unsigned int err_type) * @MEM_DDR3: DDR3 RAM * @MEM_RDDR3: Registered DDR3 RAM * This is a variant of the DDR3 memories. + * @MEM_DDR4: DDR4 RAM + * @MEM_RDDR4: Registered DDR4 RAM + * This is a variant of the DDR4 memories. */ enum mem_type { MEM_EMPTY = 0, @@ -213,6 +216,8 @@ enum mem_type { MEM_XDR, MEM_DDR3, MEM_RDDR3, + MEM_DDR4, + MEM_RDDR4, }; #define MEM_FLAG_EMPTY BIT(MEM_EMPTY) diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index 1b1dfa80d9ff..f583ff639776 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -105,6 +105,7 @@ void input_mt_report_slot_state(struct input_dev *dev, void input_mt_report_finger_count(struct input_dev *dev, int count); void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count); +void input_mt_drop_unused(struct input_dev *dev); void input_mt_sync_frame(struct input_dev *dev); diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index fd0421c6d40a..95ed9424a11a 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -527,6 +527,7 @@ enum iscsi_err { ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20, ISCSI_ERR_SCSI_EH_SESSION_RST = ISCSI_ERR_BASE + 21, + ISCSI_ERR_NOP_TIMEDOUT = ISCSI_ERR_BASE + 22, }; /* diff --git a/sound/oss/uart401.c b/sound/oss/uart401.c index 62b8869f5a4c..279bc565ac7e 100644 --- a/sound/oss/uart401.c +++ b/sound/oss/uart401.c @@ -30,7 +30,7 @@ #include "mpu401.h" -typedef struct uart401_devc +struct uart401_devc { int base; int irq; @@ -41,14 +41,13 @@ typedef struct uart401_devc int my_dev; int share_irq; spinlock_t lock; -} -uart401_devc; +}; #define DATAPORT (devc->base) #define COMDPORT (devc->base+1) #define STATPORT (devc->base+1) -static int uart401_status(uart401_devc * devc) +static int uart401_status(struct uart401_devc *devc) { return inb(STATPORT); } @@ -56,17 +55,17 @@ static int uart401_status(uart401_devc * devc) #define input_avail(devc) (!(uart401_status(devc)&INPUT_AVAIL)) #define output_ready(devc) (!(uart401_status(devc)&OUTPUT_READY)) -static void uart401_cmd(uart401_devc * devc, unsigned char cmd) +static void uart401_cmd(struct uart401_devc *devc, unsigned char cmd) { outb((cmd), COMDPORT); } -static int uart401_read(uart401_devc * devc) +static int uart401_read(struct uart401_devc *devc) { return inb(DATAPORT); } -static void uart401_write(uart401_devc * devc, unsigned char byte) +static void uart401_write(struct uart401_devc *devc, unsigned char byte) { outb((byte), DATAPORT); } @@ -77,10 +76,10 @@ static void uart401_write(uart401_devc * devc, unsigned char byte) #define MPU_RESET 0xFF #define UART_MODE_ON 0x3F -static int reset_uart401(uart401_devc * devc); -static void enter_uart_mode(uart401_devc * devc); +static int reset_uart401(struct uart401_devc *devc); +static void enter_uart_mode(struct uart401_devc *devc); -static void uart401_input_loop(uart401_devc * devc) +static void uart401_input_loop(struct uart401_devc *devc) { int work_limit=30000; @@ -99,7 +98,7 @@ static void uart401_input_loop(uart401_devc * devc) irqreturn_t uart401intr(int irq, void *dev_id) { - uart401_devc *devc = dev_id; + struct uart401_devc *devc = dev_id; if (devc == NULL) { @@ -118,7 +117,8 @@ uart401_open(int dev, int mode, void (*output) (int dev) ) { - uart401_devc *devc = (uart401_devc *) midi_devs[dev]->devc; + struct uart401_devc *devc = (struct uart401_devc *) + midi_devs[dev]->devc; if (devc->opened) return -EBUSY; @@ -138,7 +138,8 @@ uart401_open(int dev, int mode, static void uart401_close(int dev) { - uart401_devc *devc = (uart401_devc *) midi_devs[dev]->devc; + struct uart401_devc *devc = (struct uart401_devc *) + midi_devs[dev]->devc; reset_uart401(devc); devc->opened = 0; @@ -148,7 +149,8 @@ static int uart401_out(int dev, unsigned char midi_byte) { int timeout; unsigned long flags; - uart401_devc *devc = (uart401_devc *) midi_devs[dev]->devc; + struct uart401_devc *devc = (struct uart401_devc *) + midi_devs[dev]->devc; if (devc->disabled) return 1; @@ -219,7 +221,7 @@ static const struct midi_operations uart401_operations = .buffer_status = uart401_buffer_status, }; -static void enter_uart_mode(uart401_devc * devc) +static void enter_uart_mode(struct uart401_devc *devc) { int ok, timeout; unsigned long flags; @@ -241,7 +243,7 @@ static void enter_uart_mode(uart401_devc * devc) spin_unlock_irqrestore(&devc->lock,flags); } -static int reset_uart401(uart401_devc * devc) +static int reset_uart401(struct uart401_devc *devc) { int ok, timeout, n; @@ -285,7 +287,7 @@ static int reset_uart401(uart401_devc * devc) int probe_uart401(struct address_info *hw_config, struct module *owner) { - uart401_devc *devc; + struct uart401_devc *devc; char *name = "MPU-401 (UART) MIDI"; int ok = 0; unsigned long flags; @@ -300,7 +302,7 @@ int probe_uart401(struct address_info *hw_config, struct module *owner) return 0; } - devc = kmalloc(sizeof(uart401_devc), GFP_KERNEL); + devc = kmalloc(sizeof(struct uart401_devc), GFP_KERNEL); if (!devc) { printk(KERN_WARNING "uart401: Can't allocate memory\n"); goto cleanup_region; @@ -392,7 +394,7 @@ cleanup_region: void unload_uart401(struct address_info *hw_config) { - uart401_devc *devc; + struct uart401_devc *devc; int n=hw_config->slots[4]; /* Not set up */ diff --git a/sound/oss/waveartist.c b/sound/oss/waveartist.c index 672af8b56542..b36ea47527e8 100644 --- a/sound/oss/waveartist.c +++ b/sound/oss/waveartist.c @@ -92,7 +92,7 @@ static unsigned short levels[SOUND_MIXER_NRDEVICES] = { 0x0000 /* Monitor */ }; -typedef struct { +struct wavnc_info { struct address_info hw; /* hardware */ char *chip_name; @@ -119,7 +119,7 @@ typedef struct { unsigned int line_mute_state :1;/* set by ioctl or autoselect */ unsigned int use_slider :1;/* use slider setting for o/p vol */ #endif -} wavnc_info; +}; /* * This is the implementation specific mixer information. @@ -129,29 +129,30 @@ struct waveartist_mixer_info { unsigned int recording_devs; /* Recordable devies */ unsigned int stereo_devs; /* Stereo devices */ - unsigned int (*select_input)(wavnc_info *, unsigned int, + unsigned int (*select_input)(struct wavnc_info *, unsigned int, unsigned char *, unsigned char *); - int (*decode_mixer)(wavnc_info *, int, + int (*decode_mixer)(struct wavnc_info *, int, unsigned char, unsigned char); - int (*get_mixer)(wavnc_info *, int); + int (*get_mixer)(struct wavnc_info *, int); }; -typedef struct wavnc_port_info { +struct wavnc_port_info { int open_mode; int speed; int channels; int audio_format; -} wavnc_port_info; +}; static int nr_waveartist_devs; -static wavnc_info adev_info[MAX_AUDIO_DEV]; +static struct wavnc_info adev_info[MAX_AUDIO_DEV]; static DEFINE_SPINLOCK(waveartist_lock); #ifndef CONFIG_ARCH_NETWINDER #define machine_is_netwinder() 0 #else static struct timer_list vnc_timer; -static void vnc_configure_mixer(wavnc_info *devc, unsigned int input_mask); +static void vnc_configure_mixer(struct wavnc_info *devc, + unsigned int input_mask); static int vnc_private_ioctl(int dev, unsigned int cmd, int __user *arg); static void vnc_slider_tick(unsigned long data); #endif @@ -169,7 +170,7 @@ waveartist_set_ctlr(struct address_info *hw, unsigned char clear, unsigned char /* Toggle IRQ acknowledge line */ static inline void -waveartist_iack(wavnc_info *devc) +waveartist_iack(struct wavnc_info *devc) { unsigned int ctlr_port = devc->hw.io_base + CTLR; int old_ctlr; @@ -188,7 +189,7 @@ waveartist_sleep(int timeout_ms) } static int -waveartist_reset(wavnc_info *devc) +waveartist_reset(struct wavnc_info *devc) { struct address_info *hw = &devc->hw; unsigned int timeout, res = -1; @@ -223,7 +224,7 @@ waveartist_reset(wavnc_info *devc) * and can send or receive multiple words. */ static int -waveartist_cmd(wavnc_info *devc, +waveartist_cmd(struct wavnc_info *devc, int nr_cmd, unsigned int *cmd, int nr_resp, unsigned int *resp) { @@ -299,7 +300,7 @@ waveartist_cmd(wavnc_info *devc, * Send one command word */ static inline int -waveartist_cmd1(wavnc_info *devc, unsigned int cmd) +waveartist_cmd1(struct wavnc_info *devc, unsigned int cmd) { return waveartist_cmd(devc, 1, &cmd, 0, NULL); } @@ -308,7 +309,7 @@ waveartist_cmd1(wavnc_info *devc, unsigned int cmd) * Send one command, receive one word */ static inline unsigned int -waveartist_cmd1_r(wavnc_info *devc, unsigned int cmd) +waveartist_cmd1_r(struct wavnc_info *devc, unsigned int cmd) { unsigned int ret; @@ -322,7 +323,7 @@ waveartist_cmd1_r(wavnc_info *devc, unsigned int cmd) * word (and throw it away) */ static inline int -waveartist_cmd2(wavnc_info *devc, unsigned int cmd, unsigned int arg) +waveartist_cmd2(struct wavnc_info *devc, unsigned int cmd, unsigned int arg) { unsigned int vals[2]; @@ -336,7 +337,7 @@ waveartist_cmd2(wavnc_info *devc, unsigned int cmd, unsigned int arg) * Send a triple command */ static inline int -waveartist_cmd3(wavnc_info *devc, unsigned int cmd, +waveartist_cmd3(struct wavnc_info *devc, unsigned int cmd, unsigned int arg1, unsigned int arg2) { unsigned int vals[3]; @@ -349,7 +350,7 @@ waveartist_cmd3(wavnc_info *devc, unsigned int cmd, } static int -waveartist_getrev(wavnc_info *devc, char *rev) +waveartist_getrev(struct wavnc_info *devc, char *rev) { unsigned int temp[2]; unsigned int cmd = WACMD_GETREV; @@ -371,15 +372,15 @@ static void waveartist_trigger(int dev, int state); static int waveartist_open(int dev, int mode) { - wavnc_info *devc; - wavnc_port_info *portc; + struct wavnc_info *devc; + struct wavnc_port_info *portc; unsigned long flags; if (dev < 0 || dev >= num_audiodevs) return -ENXIO; - devc = (wavnc_info *) audio_devs[dev]->devc; - portc = (wavnc_port_info *) audio_devs[dev]->portc; + devc = (struct wavnc_info *) audio_devs[dev]->devc; + portc = (struct wavnc_port_info *) audio_devs[dev]->portc; spin_lock_irqsave(&waveartist_lock, flags); if (portc->open_mode || (devc->open_mode & mode)) { @@ -404,8 +405,10 @@ waveartist_open(int dev, int mode) static void waveartist_close(int dev) { - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; unsigned long flags; spin_lock_irqsave(&waveartist_lock, flags); @@ -422,8 +425,10 @@ waveartist_close(int dev) static void waveartist_output_block(int dev, unsigned long buf, int __count, int intrflag) { - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; unsigned long flags; unsigned int count = __count; @@ -467,8 +472,10 @@ waveartist_output_block(int dev, unsigned long buf, int __count, int intrflag) static void waveartist_start_input(int dev, unsigned long buf, int __count, int intrflag) { - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; unsigned long flags; unsigned int count = __count; @@ -514,7 +521,7 @@ waveartist_ioctl(int dev, unsigned int cmd, void __user * arg) } static unsigned int -waveartist_get_speed(wavnc_port_info *portc) +waveartist_get_speed(struct wavnc_port_info *portc) { unsigned int speed; @@ -542,7 +549,7 @@ waveartist_get_speed(wavnc_port_info *portc) } static unsigned int -waveartist_get_bits(wavnc_port_info *portc) +waveartist_get_bits(struct wavnc_port_info *portc) { unsigned int bits; @@ -560,8 +567,10 @@ static int waveartist_prepare_for_input(int dev, int bsize, int bcount) { unsigned long flags; - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; unsigned int speed, bits; if (devc->audio_mode) @@ -615,8 +624,10 @@ static int waveartist_prepare_for_output(int dev, int bsize, int bcount) { unsigned long flags; - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; unsigned int speed, bits; /* @@ -660,8 +671,9 @@ waveartist_prepare_for_output(int dev, int bsize, int bcount) static void waveartist_halt(int dev) { - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; - wavnc_info *devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; + struct wavnc_info *devc; if (portc->open_mode & OPEN_WRITE) waveartist_halt_output(dev); @@ -669,14 +681,15 @@ waveartist_halt(int dev) if (portc->open_mode & OPEN_READ) waveartist_halt_input(dev); - devc = (wavnc_info *) audio_devs[dev]->devc; + devc = (struct wavnc_info *) audio_devs[dev]->devc; devc->audio_mode = 0; } static void waveartist_halt_input(int dev) { - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; unsigned long flags; spin_lock_irqsave(&waveartist_lock, flags); @@ -703,7 +716,8 @@ waveartist_halt_input(int dev) static void waveartist_halt_output(int dev) { - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; unsigned long flags; spin_lock_irqsave(&waveartist_lock, flags); @@ -727,8 +741,10 @@ waveartist_halt_output(int dev) static void waveartist_trigger(int dev, int state) { - wavnc_info *devc = (wavnc_info *) audio_devs[dev]->devc; - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_info *devc = (struct wavnc_info *) + audio_devs[dev]->devc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; unsigned long flags; if (debug_flg & DEBUG_TRIGGER) { @@ -764,7 +780,8 @@ waveartist_trigger(int dev, int state) static int waveartist_set_speed(int dev, int arg) { - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; if (arg <= 0) return portc->speed; @@ -782,7 +799,8 @@ waveartist_set_speed(int dev, int arg) static short waveartist_set_channels(int dev, short arg) { - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; if (arg != 1 && arg != 2) return portc->channels; @@ -794,7 +812,8 @@ waveartist_set_channels(int dev, short arg) static unsigned int waveartist_set_bits(int dev, unsigned int arg) { - wavnc_port_info *portc = (wavnc_port_info *) audio_devs[dev]->portc; + struct wavnc_port_info *portc = (struct wavnc_port_info *) + audio_devs[dev]->portc; if (arg == 0) return portc->audio_format; @@ -829,7 +848,7 @@ static struct audio_driver waveartist_audio_driver = { static irqreturn_t waveartist_intr(int irq, void *dev_id) { - wavnc_info *devc = dev_id; + struct wavnc_info *devc = dev_id; int irqstatus, status; spin_lock(&waveartist_lock); @@ -912,7 +931,7 @@ static const struct mix_ent mix_devs[SOUND_MIXER_NRDEVICES] = { }; static void -waveartist_mixer_update(wavnc_info *devc, int whichDev) +waveartist_mixer_update(struct wavnc_info *devc, int whichDev) { unsigned int lev_left, lev_right; @@ -973,7 +992,8 @@ waveartist_mixer_update(wavnc_info *devc, int whichDev) * relevant *_select_input function has done that for us. */ static void -waveartist_set_adc_mux(wavnc_info *devc, char left_dev, char right_dev) +waveartist_set_adc_mux(struct wavnc_info *devc, char left_dev, + char right_dev) { unsigned int reg_08, reg_09; @@ -996,7 +1016,7 @@ waveartist_set_adc_mux(wavnc_info *devc, char left_dev, char right_dev) * SOUND_MASK_MIC Mic Microphone */ static unsigned int -waveartist_select_input(wavnc_info *devc, unsigned int recmask, +waveartist_select_input(struct wavnc_info *devc, unsigned int recmask, unsigned char *dev_l, unsigned char *dev_r) { unsigned int recdev = ADC_MUX_NONE; @@ -1024,7 +1044,8 @@ waveartist_select_input(wavnc_info *devc, unsigned int recmask, } static int -waveartist_decode_mixer(wavnc_info *devc, int dev, unsigned char lev_l, +waveartist_decode_mixer(struct wavnc_info *devc, int dev, + unsigned char lev_l, unsigned char lev_r) { switch (dev) { @@ -1050,7 +1071,7 @@ waveartist_decode_mixer(wavnc_info *devc, int dev, unsigned char lev_l, return dev; } -static int waveartist_get_mixer(wavnc_info *devc, int dev) +static int waveartist_get_mixer(struct wavnc_info *devc, int dev) { return devc->levels[dev]; } @@ -1068,7 +1089,7 @@ static const struct waveartist_mixer_info waveartist_mixer = { }; static void -waveartist_set_recmask(wavnc_info *devc, unsigned int recmask) +waveartist_set_recmask(struct wavnc_info *devc, unsigned int recmask) { unsigned char dev_l, dev_r; @@ -1092,7 +1113,7 @@ waveartist_set_recmask(wavnc_info *devc, unsigned int recmask) } static int -waveartist_set_mixer(wavnc_info *devc, int dev, unsigned int level) +waveartist_set_mixer(struct wavnc_info *devc, int dev, unsigned int level) { unsigned int lev_left = level & 0x00ff; unsigned int lev_right = (level & 0xff00) >> 8; @@ -1120,7 +1141,7 @@ waveartist_set_mixer(wavnc_info *devc, int dev, unsigned int level) static int waveartist_mixer_ioctl(int dev, unsigned int cmd, void __user * arg) { - wavnc_info *devc = (wavnc_info *)audio_devs[dev]->devc; + struct wavnc_info *devc = (struct wavnc_info *)audio_devs[dev]->devc; int ret = 0, val, nr; /* @@ -1204,7 +1225,7 @@ static struct mixer_operations waveartist_mixer_operations = }; static void -waveartist_mixer_reset(wavnc_info *devc) +waveartist_mixer_reset(struct wavnc_info *devc) { int i; @@ -1241,9 +1262,9 @@ waveartist_mixer_reset(wavnc_info *devc) waveartist_mixer_update(devc, i); } -static int __init waveartist_init(wavnc_info *devc) +static int __init waveartist_init(struct wavnc_info *devc) { - wavnc_port_info *portc; + struct wavnc_port_info *portc; char rev[3], dev_name[64]; int my_dev; @@ -1261,7 +1282,7 @@ static int __init waveartist_init(wavnc_info *devc) conf_printf2(dev_name, devc->hw.io_base, devc->hw.irq, devc->hw.dma, devc->hw.dma2); - portc = kzalloc(sizeof(wavnc_port_info), GFP_KERNEL); + portc = kzalloc(sizeof(struct wavnc_port_info), GFP_KERNEL); if (portc == NULL) goto nomem; @@ -1330,7 +1351,7 @@ nomem: static int __init probe_waveartist(struct address_info *hw_config) { - wavnc_info *devc = &adev_info[nr_waveartist_devs]; + struct wavnc_info *devc = &adev_info[nr_waveartist_devs]; if (nr_waveartist_devs >= MAX_AUDIO_DEV) { printk(KERN_WARNING "waveartist: too many audio devices\n"); @@ -1367,7 +1388,7 @@ static int __init probe_waveartist(struct address_info *hw_config) static void __init attach_waveartist(struct address_info *hw, const struct waveartist_mixer_info *mix) { - wavnc_info *devc = &adev_info[nr_waveartist_devs]; + struct wavnc_info *devc = &adev_info[nr_waveartist_devs]; /* * NOTE! If irq < 0, there is another driver which has allocated the @@ -1410,7 +1431,7 @@ attach_waveartist(struct address_info *hw, const struct waveartist_mixer_info *m static void __exit unload_waveartist(struct address_info *hw) { - wavnc_info *devc = NULL; + struct wavnc_info *devc = NULL; int i; for (i = 0; i < nr_waveartist_devs; i++) @@ -1478,7 +1499,7 @@ static void __exit unload_waveartist(struct address_info *hw) #define VNC_DISABLE_AUTOSWITCH 0x80 static inline void -vnc_mute_spkr(wavnc_info *devc) +vnc_mute_spkr(struct wavnc_info *devc) { unsigned long flags; @@ -1488,7 +1509,7 @@ vnc_mute_spkr(wavnc_info *devc) } static void -vnc_mute_lout(wavnc_info *devc) +vnc_mute_lout(struct wavnc_info *devc) { unsigned int left, right; @@ -1507,7 +1528,7 @@ vnc_mute_lout(wavnc_info *devc) } static int -vnc_volume_slider(wavnc_info *devc) +vnc_volume_slider(struct wavnc_info *devc) { static signed int old_slider_volume; unsigned long flags; @@ -1567,7 +1588,7 @@ vnc_volume_slider(wavnc_info *devc) * SOUND_MASK_MIC Right Mic Builtin microphone */ static unsigned int -netwinder_select_input(wavnc_info *devc, unsigned int recmask, +netwinder_select_input(struct wavnc_info *devc, unsigned int recmask, unsigned char *dev_l, unsigned char *dev_r) { unsigned int recdev_l = ADC_MUX_NONE, recdev_r = ADC_MUX_NONE; @@ -1604,7 +1625,7 @@ netwinder_select_input(wavnc_info *devc, unsigned int recmask, } static int -netwinder_decode_mixer(wavnc_info *devc, int dev, unsigned char lev_l, +netwinder_decode_mixer(struct wavnc_info *devc, int dev, unsigned char lev_l, unsigned char lev_r) { switch (dev) { @@ -1643,7 +1664,7 @@ netwinder_decode_mixer(wavnc_info *devc, int dev, unsigned char lev_l, return dev; } -static int netwinder_get_mixer(wavnc_info *devc, int dev) +static int netwinder_get_mixer(struct wavnc_info *devc, int dev) { int levels; @@ -1703,7 +1724,7 @@ static const struct waveartist_mixer_info netwinder_mixer = { }; static void -vnc_configure_mixer(wavnc_info *devc, unsigned int recmask) +vnc_configure_mixer(struct wavnc_info *devc, unsigned int recmask) { if (!devc->no_autoselect) { if (devc->handset_detect) { @@ -1729,7 +1750,7 @@ vnc_configure_mixer(wavnc_info *devc, unsigned int recmask) } static int -vnc_slider(wavnc_info *devc) +vnc_slider(struct wavnc_info *devc) { signed int slider_volume; unsigned int temp, old_hs, old_td; @@ -1795,7 +1816,7 @@ vnc_slider_tick(unsigned long data) static int vnc_private_ioctl(int dev, unsigned int cmd, int __user * arg) { - wavnc_info *devc = (wavnc_info *)audio_devs[dev]->devc; + struct wavnc_info *devc = (struct wavnc_info *)audio_devs[dev]->devc; int val; switch (cmd) { diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 5db1948699d8..aa302fb03fc5 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -265,6 +265,7 @@ enum { AZX_DRIVER_TERA, AZX_DRIVER_CTX, AZX_DRIVER_CTHDA, + AZX_DRIVER_CMEDIA, AZX_DRIVER_GENERIC, AZX_NUM_DRIVERS, /* keep this as last entry */ }; @@ -330,6 +331,7 @@ static char *driver_short_names[] = { [AZX_DRIVER_TERA] = "HDA Teradici", [AZX_DRIVER_CTX] = "HDA Creative", [AZX_DRIVER_CTHDA] = "HDA Creative", + [AZX_DRIVER_CMEDIA] = "HDA C-Media", [AZX_DRIVER_GENERIC] = "HD-Audio Generic", }; @@ -1373,6 +1375,7 @@ static void azx_check_snoop_available(struct azx *chip) snoop = false; break; case AZX_DRIVER_CTHDA: + case AZX_DRIVER_CMEDIA: snoop = false; break; } @@ -2154,6 +2157,10 @@ static const struct pci_device_id azx_ids[] = { .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, #endif + /* CM8888 */ + { PCI_DEVICE(0x13f6, 0x5011), + .driver_data = AZX_DRIVER_CMEDIA | + AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB }, /* Vortex86MX */ { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC }, /* VMware HDAudio */ diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 4f3aba78f720..5d8455e2dacd 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -4376,6 +4376,9 @@ static void ca0132_download_dsp(struct hda_codec *codec) return; /* NOP */ #endif + if (spec->dsp_state == DSP_DOWNLOAD_FAILED) + return; /* don't retry failures */ + chipio_enable_clocks(codec); spec->dsp_state = DSP_DOWNLOADING; if (!ca0132_download_dsp_images(codec)) @@ -4552,7 +4555,8 @@ static int ca0132_init(struct hda_codec *codec) struct auto_pin_cfg *cfg = &spec->autocfg; int i; - spec->dsp_state = DSP_DOWNLOAD_INIT; + if (spec->dsp_state != DSP_DOWNLOAD_FAILED) + spec->dsp_state = DSP_DOWNLOAD_INIT; spec->curr_chip_addx = INVALID_CHIP_ADDRESS; snd_hda_power_up(codec); @@ -4663,6 +4667,7 @@ static int patch_ca0132(struct hda_codec *codec) codec->spec = spec; spec->codec = codec; + spec->dsp_state = DSP_DOWNLOAD_INIT; spec->num_mixers = 1; spec->mixers[0] = ca0132_mixer; diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c index ed3d133ffbb6..c895a8f21192 100644 --- a/sound/pci/hda/patch_cmedia.c +++ b/sound/pci/hda/patch_cmedia.c @@ -75,15 +75,62 @@ static int patch_cmi9880(struct hda_codec *codec) return err; } +static int patch_cmi8888(struct hda_codec *codec) +{ + struct cmi_spec *spec; + struct auto_pin_cfg *cfg; + int err; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + + codec->spec = spec; + cfg = &spec->gen.autocfg; + snd_hda_gen_spec_init(&spec->gen); + + /* mask NID 0x10 from the playback volume selection; + * it's a headphone boost volume handled manually below + */ + spec->gen.out_vol_mask = (1ULL << 0x10); + + err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0); + if (err < 0) + goto error; + err = snd_hda_gen_parse_auto_config(codec, cfg); + if (err < 0) + goto error; + + if (get_defcfg_device(snd_hda_codec_get_pincfg(codec, 0x10)) == + AC_JACK_HP_OUT) { + static const struct snd_kcontrol_new amp_kctl = + HDA_CODEC_VOLUME("Headphone Amp Playback Volume", + 0x10, 0, HDA_OUTPUT); + if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &_kctl)) { + err = -ENOMEM; + goto error; + } + } + + codec->patch_ops = cmi_auto_patch_ops; + return 0; + + error: + snd_hda_gen_free(codec); + return err; +} + /* * patch entries */ static const struct hda_codec_preset snd_hda_preset_cmedia[] = { + { .id = 0x13f68888, .name = "CMI8888", .patch = patch_cmi8888 }, { .id = 0x13f69880, .name = "CMI9880", .patch = patch_cmi9880 }, { .id = 0x434d4980, .name = "CMI9880", .patch = patch_cmi9880 }, {} /* terminator */ }; +MODULE_ALIAS("snd-hda-codec-id:13f68888"); MODULE_ALIAS("snd-hda-codec-id:13f69880"); MODULE_ALIAS("snd-hda-codec-id:434d4980"); diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 7627a69ca6d7..6f2fa838b635 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -26,6 +26,7 @@ #include <linux/module.h> #include <sound/core.h> #include <sound/jack.h> +#include <sound/tlv.h> #include "hda_codec.h" #include "hda_local.h" @@ -859,6 +860,11 @@ static int patch_conexant_auto(struct hda_codec *codec) if (err < 0) goto error; + if (codec->vendor_id == 0x14f15051) { + /* minimum value is actually mute */ + spec->gen.vmaster_tlv[3] |= TLV_DB_SCALE_MUTE; + } + codec->patch_ops = cx_auto_patch_ops; /* Some laptops with Conexant chips show stalls in S3 resume, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 654c8f16d150..6b38ec3c6e57 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2782,6 +2782,27 @@ static int alc269_parse_auto_config(struct hda_codec *codec) return alc_parse_auto_config(codec, alc269_ignore, ssids); } +static int find_ext_mic_pin(struct hda_codec *codec); + +static void alc286_shutup(struct hda_codec *codec) +{ + int i; + int mic_pin = find_ext_mic_pin(codec); + /* don't shut up pins when unloading the driver; otherwise it breaks + * the default pin setup at the next load of the driver + */ + if (codec->bus->shutdown) + return; + for (i = 0; i < codec->init_pins.used; i++) { + struct hda_pincfg *pin = snd_array_elem(&codec->init_pins, i); + /* use read here for syncing after issuing each verb */ + if (pin->nid != mic_pin) + snd_hda_codec_read(codec, pin->nid, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0); + } + codec->pins_shutup = 1; +} + static void alc269vb_toggle_power_output(struct hda_codec *codec, int power_up) { int val = alc_read_coef_idx(codec, 0x04); @@ -4072,7 +4093,7 @@ static unsigned int alc_power_filter_xps13(struct hda_codec *codec, /* Avoid pop noises when headphones are plugged in */ if (spec->gen.hp_jack_present) - if (nid == codec->afg || nid == 0x02) + if (nid == codec->afg || nid == 0x02 || nid == 0x15) return AC_PWRST_D0; return power_state; } @@ -4082,8 +4103,19 @@ static void alc_fixup_dell_xps13(struct hda_codec *codec, { if (action == HDA_FIXUP_ACT_PROBE) { struct alc_spec *spec = codec->spec; + struct hda_input_mux *imux = &spec->gen.input_mux; + int i; + spec->shutup = alc_no_shutup; codec->power_filter = alc_power_filter_xps13; + + /* Make the internal mic the default input source. */ + for (i = 0; i < imux->num_items; i++) { + if (spec->gen.imux_pins[i] == 0x12) { + spec->gen.cur_mux[0] = i; + break; + } + } } } @@ -5384,6 +5416,7 @@ static int patch_alc269(struct hda_codec *codec) case 0x10ec0286: case 0x10ec0288: spec->codec_variant = ALC269_TYPE_ALC286; + spec->shutup = alc286_shutup; break; case 0x10ec0255: spec->codec_variant = ALC269_TYPE_ALC255; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index f652b10ce905..223c47b33ba3 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -1581,6 +1581,35 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, { + /* BOSS ME-25 */ + USB_DEVICE(0x0582, 0x0113), + .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 1, + .type = QUIRK_AUDIO_STANDARD_INTERFACE + }, + { + .ifnum = 2, + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = & (const struct snd_usb_midi_endpoint_info) { + .out_cables = 0x0001, + .in_cables = 0x0001 + } + }, + { + .ifnum = -1 + } + } + } +}, +{ /* only 44.1 kHz works at the moment */ USB_DEVICE(0x0582, 0x0120), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { |