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authorMark Brown <broonie@kernel.org>2018-04-05 18:31:12 +0100
committerMark Brown <broonie@kernel.org>2018-04-05 18:31:12 +0100
commita748c8be5abe7ac8f80c82154edead1624c845bd (patch)
tree279ff0fd1da1adecf813998f943ff06d39f9de9d
parent95263782222ba14acb4f45ce40343286653a212d (diff)
parent2da9deac1e123ce8f9c22919f9f49b3a50d0c3fd (diff)
downloadlinux-linaro-stable-linux-linaro-lsk-v4.4-android.tar.gz
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlinux-linaro-lsk-v4.4-android
-rw-r--r--Makefile11
-rw-r--r--arch/arm64/mm/mmu.c12
-rw-r--r--arch/mips/ralink/reset.c7
-rw-r--r--arch/x86/Makefile9
-rw-r--r--arch/x86/boot/compressed/misc.c4
-rw-r--r--arch/x86/entry/entry_64.S2
-rw-r--r--arch/x86/include/asm/vmx.h1
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c2
-rw-r--r--arch/x86/kernel/traps.c24
-rw-r--r--arch/x86/kvm/vmx.c9
-rw-r--r--arch/x86/mm/pgtable.c48
-rw-r--r--arch/x86/net/bpf_jit_comp.c3
-rw-r--r--drivers/acpi/numa.c10
-rw-r--r--drivers/ata/ahci.c4
-rw-r--r--drivers/ata/libata-core.c26
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/bluetooth/btusb.c2
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c31
-rw-r--r--drivers/gpu/drm/udl/udl_fb.c9
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c28
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c5
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c5
-rw-r--r--drivers/iio/accel/st_accel_core.c2
-rw-r--r--drivers/iio/pressure/st_pressure_core.c2
-rw-r--r--drivers/mmc/host/dw_mmc.c6
-rw-r--r--drivers/mtd/nand/fsl_ifc_nand.c5
-rw-r--r--drivers/net/can/cc770/cc770.c100
-rw-r--r--drivers/net/can/cc770/cc770.h2
-rw-r--r--drivers/net/ethernet/arc/emac_rockchip.c6
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c33
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw.c3
-rw-r--r--drivers/net/team/team.c4
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/p2p.c24
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c3
-rw-r--r--drivers/pci/quirks.c2
-rw-r--r--drivers/s390/net/qeth_core_main.c21
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c2
-rw-r--r--drivers/scsi/sg.c5
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/sec.c2
-rw-r--r--drivers/tty/vt/vt.c8
-rw-r--r--fs/ncpfs/ncplib_kernel.c4
-rw-r--r--include/asm-generic/pgtable.h10
-rw-r--r--include/uapi/linux/usb/audio.h4
-rw-r--r--kernel/bpf/syscall.c2
-rw-r--r--kernel/irq/manage.c4
-rw-r--r--kernel/trace/trace_kprobe.c4
-rw-r--r--kernel/trace/trace_probe.c8
-rw-r--r--kernel/trace/trace_probe.h2
-rw-r--r--lib/ioremap.c6
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/dccp/proto.c5
-rw-r--r--net/ieee802154/6lowpan/core.c12
-rw-r--r--net/ipv4/inet_fragment.c3
-rw-r--r--net/ipv4/ip_sockglue.c6
-rw-r--r--net/ipv6/ndisc.c3
-rw-r--r--net/iucv/af_iucv.c4
-rw-r--r--net/l2tp/l2tp_core.c8
-rw-r--r--net/netlink/genetlink.c2
-rw-r--r--sound/drivers/aloop.c17
-rw-r--r--sound/pci/hda/patch_realtek.c6
65 files changed, 419 insertions, 201 deletions
diff --git a/Makefile b/Makefile
index d54b77c..85564c8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 124
+SUBLEVEL = 126
EXTRAVERSION =
NAME = Blurry Fish Butt
@@ -806,6 +806,15 @@ KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
+# clang sets -fmerge-all-constants by default as optimization, but this
+# is non-conforming behavior for C and in fact breaks the kernel, so we
+# need to disable it here generally.
+KBUILD_CFLAGS += $(call cc-option,-fno-merge-all-constants)
+
+# for gcc -fno-merge-all-constants disables everything, but it is fine
+# to have actual conforming behavior enabled.
+KBUILD_CFLAGS += $(call cc-option,-fmerge-constants)
+
# Make sure -fstack-check isn't enabled (like gentoo apparently did)
KBUILD_CFLAGS += $(call cc-option,-fno-stack-check,)
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 63f6631..ce6ff17 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -880,3 +880,15 @@ int pmd_clear_huge(pmd_t *pmd)
pmd_clear(pmd);
return 1;
}
+
+#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP
+int pud_free_pmd_page(pud_t *pud)
+{
+ return pud_none(*pud);
+}
+
+int pmd_free_pte_page(pmd_t *pmd)
+{
+ return pmd_none(*pmd);
+}
+#endif
diff --git a/arch/mips/ralink/reset.c b/arch/mips/ralink/reset.c
index ee117c4..8037a4b 100644
--- a/arch/mips/ralink/reset.c
+++ b/arch/mips/ralink/reset.c
@@ -96,16 +96,9 @@ static void ralink_restart(char *command)
unreachable();
}
-static void ralink_halt(void)
-{
- local_irq_disable();
- unreachable();
-}
-
static int __init mips_reboot_setup(void)
{
_machine_restart = ralink_restart;
- _machine_halt = ralink_halt;
return 0;
}
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 82fac1b..5689302 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -200,6 +200,15 @@ KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr)
LDFLAGS := -m elf_$(UTS_MACHINE)
+#
+# The 64-bit kernel must be aligned to 2MB. Pass -z max-page-size=0x200000 to
+# the linker to force 2MB page size regardless of the default page size used
+# by the linker.
+#
+ifdef CONFIG_X86_64
+LDFLAGS += $(call ld-option, -z max-page-size=0x200000)
+endif
+
# Speed up the build
KBUILD_CFLAGS += -pipe
# Workaround for a gcc prelease that unfortunately was shipped in a suse release
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 79dac17..16df89c 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -366,6 +366,10 @@ static void parse_elf(void *output)
switch (phdr->p_type) {
case PT_LOAD:
+#ifdef CONFIG_X86_64
+ if ((phdr->p_align % 0x200000) != 0)
+ error("Alignment of LOAD segment isn't multiple of 2MB");
+#endif
#ifdef CONFIG_RELOCATABLE
dest = output;
dest += (phdr->p_paddr - LOAD_PHYSICAL_ADDR);
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index f197c35..a619254 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -1024,7 +1024,7 @@ apicinterrupt3 HYPERVISOR_CALLBACK_VECTOR \
#endif /* CONFIG_HYPERV */
idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=DEBUG_STACK
-idtentry int3 do_int3 has_error_code=0 paranoid=1 shift_ist=DEBUG_STACK
+idtentry int3 do_int3 has_error_code=0
idtentry stack_segment do_stack_segment has_error_code=1
#ifdef CONFIG_XEN
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 6b6e16d..dd11f5c 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -310,6 +310,7 @@ enum vmcs_field {
#define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
#define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
#define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
+#define INTR_TYPE_PRIV_SW_EXCEPTION (5 << 8) /* ICE breakpoint - undocumented */
#define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
/* GUEST_INTERRUPTIBILITY_INFO flags. */
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index 5cc2242..7b79c80 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -2716,7 +2716,7 @@ static unsigned bdw_limit_period(struct perf_event *event, unsigned left)
X86_CONFIG(.event=0xc0, .umask=0x01)) {
if (left < 128)
left = 128;
- left &= ~0x3fu;
+ left &= ~0x3fULL;
}
return left;
}
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 22b81f3..1fbd263 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -480,7 +480,6 @@ do_general_protection(struct pt_regs *regs, long error_code)
}
NOKPROBE_SYMBOL(do_general_protection);
-/* May run on IST stack. */
dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
{
#ifdef CONFIG_DYNAMIC_FTRACE
@@ -495,7 +494,15 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
if (poke_int3_handler(regs))
return;
+ /*
+ * Use ist_enter despite the fact that we don't use an IST stack.
+ * We can be called from a kprobe in non-CONTEXT_KERNEL kernel
+ * mode or even during context tracking state changes.
+ *
+ * This means that we can't schedule. That's okay.
+ */
ist_enter(regs);
+
RCU_LOCKDEP_WARN(!rcu_is_watching(), "entry code didn't wake RCU");
#ifdef CONFIG_KGDB_LOW_LEVEL_TRAP
if (kgdb_ll_trap(DIE_INT3, "int3", regs, error_code, X86_TRAP_BP,
@@ -512,15 +519,9 @@ dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
SIGTRAP) == NOTIFY_STOP)
goto exit;
- /*
- * Let others (NMI) know that the debug stack is in use
- * as we may switch to the interrupt stack.
- */
- debug_stack_usage_inc();
preempt_conditional_sti(regs);
do_trap(X86_TRAP_BP, SIGTRAP, "int3", regs, error_code, NULL);
preempt_conditional_cli(regs);
- debug_stack_usage_dec();
exit:
ist_exit(regs);
}
@@ -886,19 +887,16 @@ void __init trap_init(void)
cpu_init();
/*
- * X86_TRAP_DB and X86_TRAP_BP have been set
- * in early_trap_init(). However, ITS works only after
- * cpu_init() loads TSS. See comments in early_trap_init().
+ * X86_TRAP_DB was installed in early_trap_init(). However,
+ * IST works only after cpu_init() loads TSS. See comments
+ * in early_trap_init().
*/
set_intr_gate_ist(X86_TRAP_DB, &debug, DEBUG_STACK);
- /* int3 can be called from all */
- set_system_intr_gate_ist(X86_TRAP_BP, &int3, DEBUG_STACK);
x86_init.irqs.trap_init();
#ifdef CONFIG_X86_64
memcpy(&debug_idt_table, &idt_table, IDT_ENTRIES * 16);
set_nmi_gate(X86_TRAP_DB, &debug);
- set_nmi_gate(X86_TRAP_BP, &int3);
#endif
}
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 8495178..46bbc69 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1011,6 +1011,13 @@ static inline bool is_machine_check(u32 intr_info)
(INTR_TYPE_HARD_EXCEPTION | MC_VECTOR | INTR_INFO_VALID_MASK);
}
+/* Undocumented: icebp/int1 */
+static inline bool is_icebp(u32 intr_info)
+{
+ return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VALID_MASK))
+ == (INTR_TYPE_PRIV_SW_EXCEPTION | INTR_INFO_VALID_MASK);
+}
+
static inline bool cpu_has_vmx_msr_bitmap(void)
{
return vmcs_config.cpu_based_exec_ctrl & CPU_BASED_USE_MSR_BITMAPS;
@@ -5333,7 +5340,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
(KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
vcpu->arch.dr6 &= ~15;
vcpu->arch.dr6 |= dr6 | DR6_RTM;
- if (!(dr6 & ~DR6_RESERVED)) /* icebp */
+ if (is_icebp(intr_info))
skip_emulated_instruction(vcpu);
kvm_queue_exception(vcpu, DB_VECTOR);
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index dbc27a2..c013326 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -666,4 +666,52 @@ int pmd_clear_huge(pmd_t *pmd)
return 0;
}
+
+/**
+ * pud_free_pmd_page - Clear pud entry and free pmd page.
+ * @pud: Pointer to a PUD.
+ *
+ * Context: The pud range has been unmaped and TLB purged.
+ * Return: 1 if clearing the entry succeeded. 0 otherwise.
+ */
+int pud_free_pmd_page(pud_t *pud)
+{
+ pmd_t *pmd;
+ int i;
+
+ if (pud_none(*pud))
+ return 1;
+
+ pmd = (pmd_t *)pud_page_vaddr(*pud);
+
+ for (i = 0; i < PTRS_PER_PMD; i++)
+ if (!pmd_free_pte_page(&pmd[i]))
+ return 0;
+
+ pud_clear(pud);
+ free_page((unsigned long)pmd);
+
+ return 1;
+}
+
+/**
+ * pmd_free_pte_page - Clear pmd entry and free pte page.
+ * @pmd: Pointer to a PMD.
+ *
+ * Context: The pmd range has been unmaped and TLB purged.
+ * Return: 1 if clearing the entry succeeded. 0 otherwise.
+ */
+int pmd_free_pte_page(pmd_t *pmd)
+{
+ pte_t *pte;
+
+ if (pmd_none(*pmd))
+ return 1;
+
+ pte = (pte_t *)pmd_page_vaddr(*pmd);
+ pmd_clear(pmd);
+ free_page((unsigned long)pte);
+
+ return 1;
+}
#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index a889211..dd9a861 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1077,7 +1077,7 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
* may converge on the last pass. In such case do one more
* pass to emit the final image
*/
- for (pass = 0; pass < 10 || image; pass++) {
+ for (pass = 0; pass < 20 || image; pass++) {
proglen = do_jit(prog, addrs, image, oldproglen, &ctx);
if (proglen <= 0) {
image = NULL;
@@ -1100,6 +1100,7 @@ void bpf_int_jit_compile(struct bpf_prog *prog)
goto out;
}
oldproglen = proglen;
+ cond_resched();
}
if (bpf_jit_enable > 1)
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index d176e0e..2946e28 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -103,25 +103,27 @@ int acpi_map_pxm_to_node(int pxm)
*/
int acpi_map_pxm_to_online_node(int pxm)
{
- int node, n, dist, min_dist;
+ int node, min_node;
node = acpi_map_pxm_to_node(pxm);
if (node == NUMA_NO_NODE)
node = 0;
+ min_node = node;
if (!node_online(node)) {
- min_dist = INT_MAX;
+ int min_dist = INT_MAX, dist, n;
+
for_each_online_node(n) {
dist = node_distance(node, n);
if (dist < min_dist) {
min_dist = dist;
- node = n;
+ min_node = n;
}
}
}
- return node;
+ return min_node;
}
EXPORT_SYMBOL(acpi_map_pxm_to_online_node);
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 8ddf5d5..5a6a011 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -538,7 +538,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
.driver_data = board_ahci_yes_fbs },
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
.driver_data = board_ahci_yes_fbs },
- { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642),
+ { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
+ .driver_data = board_ahci_yes_fbs },
+ { PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */
.driver_data = board_ahci_yes_fbs },
/* Promise */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 69ec1c5..2d677ba 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4224,6 +4224,25 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "PIONEER DVD-RW DVR-212D", NULL, ATA_HORKAGE_NOSETXFER },
{ "PIONEER DVD-RW DVR-216D", NULL, ATA_HORKAGE_NOSETXFER },
+ /* Crucial BX100 SSD 500GB has broken LPM support */
+ { "CT500BX100SSD1", NULL, ATA_HORKAGE_NOLPM },
+
+ /* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */
+ { "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+ /* 512GB MX100 with newer firmware has only LPM issues */
+ { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+
+ /* 480GB+ M500 SSDs have both queued TRIM and LPM issues */
+ { "Crucial_CT480M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+ { "Crucial_CT960M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM |
+ ATA_HORKAGE_NOLPM, },
+
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -4235,7 +4254,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
- { "Samsung SSD 8*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
+ ATA_HORKAGE_ZERO_AFTER_TRIM, },
+ { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
{ "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -5077,8 +5098,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
* We guarantee to LLDs that they will have at least one
* non-zero sg if the command is a data command.
*/
- if (WARN_ON_ONCE(ata_is_data(prot) &&
- (!qc->sg || !qc->n_elem || !qc->nbytes)))
+ if (ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes))
goto sys_err;
if (ata_is_dma(prot) || (ata_is_pio(prot) &&
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 5b2aee8..4a26734 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3472,7 +3472,9 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
/* relay SCSI command to ATAPI device */
int len = COMMAND_SIZE(scsi_op);
- if (unlikely(len > scmd->cmd_len || len > dev->cdb_len))
+ if (unlikely(len > scmd->cmd_len ||
+ len > dev->cdb_len ||
+ scmd->cmd_len > ATAPI_CDB_LEN))
goto bad_cdb_len;
xlat_func = atapi_xlat;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 54cef3d..7fca7cf 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -216,7 +216,6 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
- { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
@@ -247,6 +246,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
/* QCA ROME chipset */
+ { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 35ab89f..7c4b1ff 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -912,8 +912,10 @@ static int bcm2835_pll_on(struct clk_hw *hw)
~A2W_PLL_CTRL_PWRDN);
/* Take the PLL out of reset. */
+ spin_lock(&cprman->regs_lock);
cprman_write(cprman, data->cm_ctrl_reg,
cprman_read(cprman, data->cm_ctrl_reg) & ~CM_PLL_ANARST);
+ spin_unlock(&cprman->regs_lock);
/* Wait for the PLL to lock. */
timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
@@ -997,9 +999,11 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw,
}
/* Unmask the reference clock from the oscillator. */
+ spin_lock(&cprman->regs_lock);
cprman_write(cprman, A2W_XOSC_CTRL,
cprman_read(cprman, A2W_XOSC_CTRL) |
data->reference_enable_mask);
+ spin_unlock(&cprman->regs_lock);
if (do_ana_setup_first)
bcm2835_pll_write_ana(cprman, data->ana_reg_base, ana);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 3feaab9..1a2a736 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -89,25 +89,18 @@ void radeon_connector_hotplug(struct drm_connector *connector)
/* don't do anything if sink is not display port, i.e.,
* passive dp->(dvi|hdmi) adaptor
*/
- if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
- int saved_dpms = connector->dpms;
- /* Only turn off the display if it's physically disconnected */
- if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- } else if (radeon_dp_needs_link_train(radeon_connector)) {
- /* Don't try to start link training before we
- * have the dpcd */
- if (!radeon_dp_getdpcd(radeon_connector))
- return;
-
- /* set it to OFF so that drm_helper_connector_dpms()
- * won't return immediately since the current state
- * is ON at this point.
- */
- connector->dpms = DRM_MODE_DPMS_OFF;
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- }
- connector->dpms = saved_dpms;
+ if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+ radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
+ radeon_dp_needs_link_train(radeon_connector)) {
+ /* Don't start link training before we have the DPCD */
+ if (!radeon_dp_getdpcd(radeon_connector))
+ return;
+
+ /* Turn the connector off and back on immediately, which
+ * will trigger link training
+ */
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
}
}
}
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 73e41a8..29bd801 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -256,10 +256,15 @@ static int udl_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
unsigned long start = vma->vm_start;
unsigned long size = vma->vm_end - vma->vm_start;
- unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+ unsigned long offset;
unsigned long page, pos;
- if (offset + size > info->fix.smem_len)
+ if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+ return -EINVAL;
+
+ offset = vma->vm_pgoff << PAGE_SHIFT;
+
+ if (offset > info->fix.smem_len || size > info->fix.smem_len - offset)
return -EINVAL;
pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 060e5c6..098e562 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -27,7 +27,6 @@
#include "vmwgfx_kms.h"
-
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
@@ -1910,9 +1909,12 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
* Helper to be used if an error forces the caller to undo the actions of
* vmw_kms_helper_resource_prepare.
*/
-void vmw_kms_helper_resource_revert(struct vmw_resource *res)
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx)
{
- vmw_kms_helper_buffer_revert(res->backup);
+ struct vmw_resource *res = ctx->res;
+
+ vmw_kms_helper_buffer_revert(ctx->buf);
+ vmw_dmabuf_unreference(&ctx->buf);
vmw_resource_unreserve(res, false, NULL, 0);
mutex_unlock(&res->dev_priv->cmdbuf_mutex);
}
@@ -1929,10 +1931,14 @@ void vmw_kms_helper_resource_revert(struct vmw_resource *res)
* interrupted by a signal.
*/
int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
- bool interruptible)
+ bool interruptible,
+ struct vmw_validation_ctx *ctx)
{
int ret = 0;
+ ctx->buf = NULL;
+ ctx->res = res;
+
if (interruptible)
ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
else
@@ -1951,6 +1957,8 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
res->dev_priv->has_mob);
if (ret)
goto out_unreserve;
+
+ ctx->buf = vmw_dmabuf_reference(res->backup);
}
ret = vmw_resource_validate(res);
if (ret)
@@ -1958,7 +1966,7 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
return 0;
out_revert:
- vmw_kms_helper_buffer_revert(res->backup);
+ vmw_kms_helper_buffer_revert(ctx->buf);
out_unreserve:
vmw_resource_unreserve(res, false, NULL, 0);
out_unlock:
@@ -1974,11 +1982,13 @@ out_unlock:
* @out_fence: Optional pointer to a fence pointer. If non-NULL, a
* ref-counted fence pointer is returned here.
*/
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
- struct vmw_fence_obj **out_fence)
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
+ struct vmw_fence_obj **out_fence)
{
- if (res->backup || out_fence)
- vmw_kms_helper_buffer_finish(res->dev_priv, NULL, res->backup,
+ struct vmw_resource *res = ctx->res;
+
+ if (ctx->buf || out_fence)
+ vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
out_fence, NULL);
vmw_resource_unreserve(res, false, NULL, 0);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index edd8150..63b05d5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -180,6 +180,11 @@ struct vmw_display_unit {
bool is_implicit;
};
+struct vmw_validation_ctx {
+ struct vmw_resource *res;
+ struct vmw_dma_buffer *buf;
+};
+
#define vmw_crtc_to_du(x) \
container_of(x, struct vmw_display_unit, crtc)
#define vmw_connector_to_du(x) \
@@ -230,9 +235,10 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
struct drm_vmw_fence_rep __user *
user_fence_rep);
int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
- bool interruptible);
-void vmw_kms_helper_resource_revert(struct vmw_resource *res);
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+ bool interruptible,
+ struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
struct vmw_fence_obj **out_fence);
int vmw_kms_readback(struct vmw_private *dev_priv,
struct drm_file *file_priv,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 13926ff..f50fcd2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -841,12 +841,13 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer_surface *vfbs =
container_of(framebuffer, typeof(*vfbs), base);
struct vmw_kms_sou_surface_dirty sdirty;
+ struct vmw_validation_ctx ctx;
int ret;
if (!srf)
srf = &vfbs->surface->res;
- ret = vmw_kms_helper_resource_prepare(srf, true);
+ ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
if (ret)
return ret;
@@ -865,7 +866,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
dest_x, dest_y, num_clips, inc,
&sdirty.base);
- vmw_kms_helper_resource_finish(srf, out_fence);
+ vmw_kms_helper_resource_finish(&ctx, out_fence);
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index f823fc3..3184a9a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -1003,12 +1003,13 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
struct vmw_framebuffer_surface *vfbs =
container_of(framebuffer, typeof(*vfbs), base);
struct vmw_stdu_dirty sdirty;
+ struct vmw_validation_ctx ctx;
int ret;
if (!srf)
srf = &vfbs->surface->res;
- ret = vmw_kms_helper_resource_prepare(srf, true);
+ ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
if (ret)
return ret;
@@ -1031,7 +1032,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
dest_x, dest_y, num_clips, inc,
&sdirty.base);
out_finish:
- vmw_kms_helper_resource_finish(srf, out_fence);
+ vmw_kms_helper_resource_finish(&ctx, out_fence);
return ret;
}
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 84ab20c..b4136d3 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -657,7 +657,7 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
if (!pdata)
pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
- err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
+ err = st_sensors_init_sensor(indio_dev, pdata);
if (err < 0)
return err;
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 270eeac..ba282ff 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -469,7 +469,7 @@ int st_press_common_probe(struct iio_dev *indio_dev)
if (!pdata && press_data->sensor_settings->drdy_irq.addr)
pdata = (struct st_sensors_platform_data *)&default_press_pdata;
- err = st_sensors_init_sensor(indio_dev, press_data->dev->platform_data);
+ err = st_sensors_init_sensor(indio_dev, pdata);
if (err < 0)
return err;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index fb204ee..581f5d0 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -619,6 +619,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
(sizeof(struct idmac_desc_64addr) *
(i + 1))) >> 32;
/* Initialize reserved and buffer size fields to "0" */
+ p->des0 = 0;
p->des1 = 0;
p->des2 = 0;
p->des3 = 0;
@@ -640,6 +641,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
i++, p++) {
p->des3 = cpu_to_le32(host->sg_dma +
(sizeof(struct idmac_desc) * (i + 1)));
+ p->des0 = 0;
p->des1 = 0;
}
@@ -2807,8 +2809,8 @@ static bool dw_mci_reset(struct dw_mci *host)
}
if (host->use_dma == TRANS_MODE_IDMAC)
- /* It is also recommended that we reset and reprogram idmac */
- dw_mci_idmac_reset(host);
+ /* It is also required that we reinit idmac */
+ dw_mci_idmac_init(host);
ret = true;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 7f4ac8c..5e3fa58 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -726,6 +726,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
struct fsl_ifc_ctrl *ctrl = priv->ctrl;
struct fsl_ifc_regs __iomem *ifc = ctrl->regs;
u32 nand_fsr;
+ int status;
/* Use READ_STATUS command, but wait for the device to be ready */
ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
@@ -740,12 +741,12 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
fsl_ifc_run_command(mtd);
nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
-
+ status = nand_fsr >> 24;
/*
* The chip always seems to report that it is
* write-protected, even when it is not.
*/
- return nand_fsr | NAND_STATUS_WP;
+ return status | NAND_STATUS_WP;
}
static int fsl_ifc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 1e37313..6da69af 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -390,37 +390,23 @@ static int cc770_get_berr_counter(const struct net_device *dev,
return 0;
}
-static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static void cc770_tx(struct net_device *dev, int mo)
{
struct cc770_priv *priv = netdev_priv(dev);
- struct net_device_stats *stats = &dev->stats;
- struct can_frame *cf = (struct can_frame *)skb->data;
- unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+ struct can_frame *cf = (struct can_frame *)priv->tx_skb->data;
u8 dlc, rtr;
u32 id;
int i;
- if (can_dropped_invalid_skb(dev, skb))
- return NETDEV_TX_OK;
-
- if ((cc770_read_reg(priv,
- msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
- netdev_err(dev, "TX register is still occupied!\n");
- return NETDEV_TX_BUSY;
- }
-
- netif_stop_queue(dev);
-
dlc = cf->can_dlc;
id = cf->can_id;
- if (cf->can_id & CAN_RTR_FLAG)
- rtr = 0;
- else
- rtr = MSGCFG_DIR;
+ rtr = cf->can_id & CAN_RTR_FLAG ? 0 : MSGCFG_DIR;
+
+ cc770_write_reg(priv, msgobj[mo].ctrl0,
+ MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
cc770_write_reg(priv, msgobj[mo].ctrl1,
RMTPND_RES | TXRQST_RES | CPUUPD_SET | NEWDAT_RES);
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_SET | TXIE_SET | RXIE_RES | INTPND_RES);
+
if (id & CAN_EFF_FLAG) {
id &= CAN_EFF_MASK;
cc770_write_reg(priv, msgobj[mo].config,
@@ -439,22 +425,30 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
for (i = 0; i < dlc; i++)
cc770_write_reg(priv, msgobj[mo].data[i], cf->data[i]);
- /* Store echo skb before starting the transfer */
- can_put_echo_skb(skb, dev, 0);
-
cc770_write_reg(priv, msgobj[mo].ctrl1,
- RMTPND_RES | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+ RMTPND_UNC | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+ cc770_write_reg(priv, msgobj[mo].ctrl0,
+ MSGVAL_SET | TXIE_SET | RXIE_SET | INTPND_UNC);
+}
- stats->tx_bytes += dlc;
+static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct cc770_priv *priv = netdev_priv(dev);
+ unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+ if (can_dropped_invalid_skb(dev, skb))
+ return NETDEV_TX_OK;
- /*
- * HM: We had some cases of repeated IRQs so make sure the
- * INT is acknowledged I know it's already further up, but
- * doing again fixed the issue
- */
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+ netif_stop_queue(dev);
+
+ if ((cc770_read_reg(priv,
+ msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
+ netdev_err(dev, "TX register is still occupied!\n");
+ return NETDEV_TX_BUSY;
+ }
+
+ priv->tx_skb = skb;
+ cc770_tx(dev, mo);
return NETDEV_TX_OK;
}
@@ -680,19 +674,46 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
struct cc770_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
unsigned int mo = obj2msgobj(o);
+ struct can_frame *cf;
+ u8 ctrl1;
+
+ ctrl1 = cc770_read_reg(priv, msgobj[mo].ctrl1);
- /* Nothing more to send, switch off interrupts */
cc770_write_reg(priv, msgobj[mo].ctrl0,
MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
- /*
- * We had some cases of repeated IRQ so make sure the
- * INT is acknowledged
+ cc770_write_reg(priv, msgobj[mo].ctrl1,
+ RMTPND_RES | TXRQST_RES | MSGLST_RES | NEWDAT_RES);
+
+ if (unlikely(!priv->tx_skb)) {
+ netdev_err(dev, "missing tx skb in tx interrupt\n");
+ return;
+ }
+
+ if (unlikely(ctrl1 & MSGLST_SET)) {
+ stats->rx_over_errors++;
+ stats->rx_errors++;
+ }
+
+ /* When the CC770 is sending an RTR message and it receives a regular
+ * message that matches the id of the RTR message, it will overwrite the
+ * outgoing message in the TX register. When this happens we must
+ * process the received message and try to transmit the outgoing skb
+ * again.
*/
- cc770_write_reg(priv, msgobj[mo].ctrl0,
- MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+ if (unlikely(ctrl1 & NEWDAT_SET)) {
+ cc770_rx(dev, mo, ctrl1);
+ cc770_tx(dev, mo);
+ return;
+ }
+ cf = (struct can_frame *)priv->tx_skb->data;
+ stats->tx_bytes += cf->can_dlc;
stats->tx_packets++;
+
+ can_put_echo_skb(priv->tx_skb, dev, 0);
can_get_echo_skb(dev, 0);
+ priv->tx_skb = NULL;
+
netif_wake_queue(dev);
}
@@ -804,6 +825,7 @@ struct net_device *alloc_cc770dev(int sizeof_priv)
priv->can.do_set_bittiming = cc770_set_bittiming;
priv->can.do_set_mode = cc770_set_mode;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+ priv->tx_skb = NULL;
memcpy(priv->obj_flags, cc770_obj_flags, sizeof(cc770_obj_flags));
diff --git a/drivers/net/can/cc770/cc770.h b/drivers/net/can/cc770/cc770.h
index a1739db..95752e1 100644
--- a/drivers/net/can/cc770/cc770.h
+++ b/drivers/net/can/cc770/cc770.h
@@ -193,6 +193,8 @@ struct cc770_priv {
u8 cpu_interface; /* CPU interface register */
u8 clkout; /* Clock out register */
u8 bus_config; /* Bus conffiguration register */
+
+ struct sk_buff *tx_skb;
};
struct net_device *alloc_cc770dev(int sizeof_priv);
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index c31c740..425dae5 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -150,8 +150,10 @@ static int emac_rockchip_probe(struct platform_device *pdev)
/* Optional regulator for PHY */
priv->regulator = devm_regulator_get_optional(dev, "phy");
if (IS_ERR(priv->regulator)) {
- if (PTR_ERR(priv->regulator) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
+ if (PTR_ERR(priv->regulator) == -EPROBE_DEFER) {
+ err = -EPROBE_DEFER;
+ goto out_clk_disable;
+ }
dev_err(dev, "no regulator found\n");
priv->regulator = NULL;
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 0277051..af9ec57 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -729,37 +729,33 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
struct bcm_sysport_tx_ring *ring)
{
struct net_device *ndev = priv->netdev;
- unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
unsigned int pkts_compl = 0, bytes_compl = 0;
+ unsigned int txbds_processed = 0;
struct bcm_sysport_cb *cb;
+ unsigned int txbds_ready;
+ unsigned int c_index;
u32 hw_ind;
/* Compute how many descriptors have been processed since last call */
hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
- ring->p_index = (hw_ind & RING_PROD_INDEX_MASK);
-
- last_c_index = ring->c_index;
- num_tx_cbs = ring->size;
-
- c_index &= (num_tx_cbs - 1);
-
- if (c_index >= last_c_index)
- last_tx_cn = c_index - last_c_index;
- else
- last_tx_cn = num_tx_cbs - last_c_index + c_index;
+ txbds_ready = (c_index - ring->c_index) & RING_CONS_INDEX_MASK;
netif_dbg(priv, tx_done, ndev,
- "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n",
- ring->index, c_index, last_tx_cn, last_c_index);
+ "ring=%d old_c_index=%u c_index=%u txbds_ready=%u\n",
+ ring->index, ring->c_index, c_index, txbds_ready);
- while (last_tx_cn-- > 0) {
- cb = ring->cbs + last_c_index;
+ while (txbds_processed < txbds_ready) {
+ cb = &ring->cbs[ring->clean_index];
bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl);
ring->desc_count++;
- last_c_index++;
- last_c_index &= (num_tx_cbs - 1);
+ txbds_processed++;
+
+ if (likely(ring->clean_index < ring->size - 1))
+ ring->clean_index++;
+ else
+ ring->clean_index = 0;
}
ring->c_index = c_index;
@@ -1229,6 +1225,7 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
netif_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64);
ring->index = index;
ring->size = size;
+ ring->clean_index = 0;
ring->alloc_size = ring->size;
ring->desc_cpu = p;
ring->desc_count = ring->size;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f28bf54..8ace6ec 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -638,7 +638,7 @@ struct bcm_sysport_tx_ring {
unsigned int desc_count; /* Number of descriptors */
unsigned int curr_desc; /* Current descriptor */
unsigned int c_index; /* Last consumer index */
- unsigned int p_index; /* Current producer index */
+ unsigned int clean_index; /* Current clean index */
struct bcm_sysport_cb *cbs; /* Transmit control blocks */
struct dma_desc *desc_cpu; /* CPU view of the descriptor */
struct bcm_sysport_priv *priv; /* private context backpointer */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 458e2d9..ae8e4fc 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3539,6 +3539,8 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
of_node_put(fep->phy_node);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index fc95806..435466c 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -878,7 +878,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
/* set speed_in input in case RMII mode is used in 100Mbps */
if (phy->speed == 100)
mac_control |= BIT(15);
- else if (phy->speed == 10)
+ /* in band mode only works in 10Mbps RGMII mode */
+ else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
mac_control |= BIT(18); /* In Band mode */
if (priv->rx_pause)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 61cd538..9bca36e 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2380,7 +2380,7 @@ send_done:
if (!nlh) {
err = __send_and_alloc_skb(&skb, team, portid, send_func);
if (err)
- goto errout;
+ return err;
goto send_done;
}
@@ -2660,7 +2660,7 @@ send_done:
if (!nlh) {
err = __send_and_alloc_skb(&skb, team, portid, send_func);
if (err)
- goto errout;
+ return err;
goto send_done;
}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index d224b3d..3196245 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -461,25 +461,23 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac)
* @dev_addr: optional device address.
*
* P2P needs mac addresses for P2P device and interface. If no device
- * address it specified, these are derived from the primary net device, ie.
- * the permanent ethernet address of the device.
+ * address it specified, these are derived from a random ethernet
+ * address.
*/
static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr)
{
- struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
- bool local_admin = false;
+ bool random_addr = false;
- if (!dev_addr || is_zero_ether_addr(dev_addr)) {
- dev_addr = pri_ifp->mac_addr;
- local_admin = true;
- }
+ if (!dev_addr || is_zero_ether_addr(dev_addr))
+ random_addr = true;
- /* Generate the P2P Device Address. This consists of the device's
- * primary MAC address with the locally administered bit set.
+ /* Generate the P2P Device Address obtaining a random ethernet
+ * address with the locally administered bit set.
*/
- memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
- if (local_admin)
- p2p->dev_addr[0] |= 0x02;
+ if (random_addr)
+ eth_random_addr(p2p->dev_addr);
+ else
+ memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
/* Generate the P2P Interface Address. If the discovery and connection
* BSSCFGs need to simultaneously co-exist, then this address must be
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 5a3df91..89515f0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1123,7 +1123,8 @@ static void _rtl8723be_enable_aspm_back_door(struct ieee80211_hw *hw)
/* Configuration Space offset 0x70f BIT7 is used to control L0S */
tmp8 = _rtl8723be_dbi_read(rtlpriv, 0x70f);
- _rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7));
+ _rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7) |
+ ASPM_L1_LATENCY << 3);
/* Configuration Space offset 0x719 Bit3 is for L1
* BIT4 is for clock request
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 254192b..4eb1cf0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3631,6 +3631,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
quirk_dma_func1_alias);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0645,
+ quirk_dma_func1_alias);
/* https://bugs.gentoo.org/show_bug.cgi?id=497630 */
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
PCI_DEVICE_ID_JMICRON_JMB388_ESD,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 75d3714..95c6311 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -517,8 +517,7 @@ static inline int qeth_is_cq(struct qeth_card *card, unsigned int queue)
queue == card->qdio.no_in_queues - 1;
}
-
-static int qeth_issue_next_read(struct qeth_card *card)
+static int __qeth_issue_next_read(struct qeth_card *card)
{
int rc;
struct qeth_cmd_buffer *iob;
@@ -549,6 +548,17 @@ static int qeth_issue_next_read(struct qeth_card *card)
return rc;
}
+static int qeth_issue_next_read(struct qeth_card *card)
+{
+ int ret;
+
+ spin_lock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+ ret = __qeth_issue_next_read(card);
+ spin_unlock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+
+ return ret;
+}
+
static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
{
struct qeth_reply *reply;
@@ -952,7 +962,7 @@ void qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
spin_lock_irqsave(&card->thread_mask_lock, flags);
card->thread_running_mask &= ~thread;
spin_unlock_irqrestore(&card->thread_mask_lock, flags);
- wake_up(&card->wait_q);
+ wake_up_all(&card->wait_q);
}
EXPORT_SYMBOL_GPL(qeth_clear_thread_running_bit);
@@ -1156,6 +1166,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
}
rc = qeth_get_problem(cdev, irb);
if (rc) {
+ card->read_or_write_problem = 1;
qeth_clear_ipacmd_list(card);
qeth_schedule_recovery(card);
goto out;
@@ -1174,7 +1185,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
return;
if (channel == &card->read &&
channel->state == CH_STATE_UP)
- qeth_issue_next_read(card);
+ __qeth_issue_next_read(card);
iob = channel->iob;
index = channel->buf_no;
@@ -4969,8 +4980,6 @@ static void qeth_core_free_card(struct qeth_card *card)
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_clean_channel(&card->read);
qeth_clean_channel(&card->write);
- if (card->dev)
- free_netdev(card->dev);
kfree(card->ip_tbd_list);
qeth_free_qdio_buffers(card);
unregister_service_level(&card->qeth_service_level);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 58bcb3c..acdb5cc 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1062,8 +1062,8 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
qeth_l2_set_offline(cgdev);
if (card->dev) {
- netif_napi_del(&card->napi);
unregister_netdev(card->dev);
+ free_netdev(card->dev);
card->dev = NULL;
}
return;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 0d6888c..bbdb3b6 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3243,8 +3243,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
qeth_l3_set_offline(cgdev);
if (card->dev) {
- netif_napi_del(&card->napi);
unregister_netdev(card->dev);
+ free_netdev(card->dev);
card->dev = NULL;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4b43eff..cb19c9a 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2074,11 +2074,12 @@ sg_get_rq_mark(Sg_fd * sfp, int pack_id)
if ((1 == resp->done) && (!resp->sg_io_owned) &&
((-1 == pack_id) || (resp->header.pack_id == pack_id))) {
resp->done = 2; /* guard against other readers */
- break;
+ write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
+ return resp;
}
}
write_unlock_irqrestore(&sfp->rq_list_lock, iflags);
- return resp;
+ return NULL;
}
/* always adds to end of list */
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec.c b/drivers/staging/lustre/lustre/ptlrpc/sec.c
index 39f5261..5cf5b733 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c
@@ -824,7 +824,7 @@ void sptlrpc_request_out_callback(struct ptlrpc_request *req)
if (req->rq_pool || !req->rq_reqbuf)
return;
- kfree(req->rq_reqbuf);
+ kvfree(req->rq_reqbuf);
req->rq_reqbuf = NULL;
req->rq_reqbuf_len = 0;
}
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index e4f69bd..251315c 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1725,7 +1725,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
default_attr(vc);
update_attr(vc);
- vc->vc_tab_stop[0] = 0x01010100;
+ vc->vc_tab_stop[0] =
vc->vc_tab_stop[1] =
vc->vc_tab_stop[2] =
vc->vc_tab_stop[3] =
@@ -1769,7 +1769,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
vc->vc_pos -= (vc->vc_x << 1);
while (vc->vc_x < vc->vc_cols - 1) {
vc->vc_x++;
- if (vc->vc_tab_stop[vc->vc_x >> 5] & (1 << (vc->vc_x & 31)))
+ if (vc->vc_tab_stop[7 & (vc->vc_x >> 5)] & (1 << (vc->vc_x & 31)))
break;
}
vc->vc_pos += (vc->vc_x << 1);
@@ -1829,7 +1829,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
lf(vc);
return;
case 'H':
- vc->vc_tab_stop[vc->vc_x >> 5] |= (1 << (vc->vc_x & 31));
+ vc->vc_tab_stop[7 & (vc->vc_x >> 5)] |= (1 << (vc->vc_x & 31));
return;
case 'Z':
respond_ID(tty);
@@ -2022,7 +2022,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
return;
case 'g':
if (!vc->vc_par[0])
- vc->vc_tab_stop[vc->vc_x >> 5] &= ~(1 << (vc->vc_x & 31));
+ vc->vc_tab_stop[7 & (vc->vc_x >> 5)] &= ~(1 << (vc->vc_x & 31));
else if (vc->vc_par[0] == 3) {
vc->vc_tab_stop[0] =
vc->vc_tab_stop[1] =
diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c
index 88dbbc9..f571570 100644
--- a/fs/ncpfs/ncplib_kernel.c
+++ b/fs/ncpfs/ncplib_kernel.c
@@ -980,6 +980,10 @@ ncp_read_kernel(struct ncp_server *server, const char *file_id,
goto out;
}
*bytes_read = ncp_reply_be16(server, 0);
+ if (*bytes_read > to_read) {
+ result = -EINVAL;
+ goto out;
+ }
source = ncp_reply_data(server, 2 + (offset & 1));
memcpy(target, source, *bytes_read);
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 14b0ff32..4814cf9 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -755,6 +755,8 @@ int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot);
int pmd_set_huge(pmd_t *pmd, phys_addr_t addr, pgprot_t prot);
int pud_clear_huge(pud_t *pud);
int pmd_clear_huge(pmd_t *pmd);
+int pud_free_pmd_page(pud_t *pud);
+int pmd_free_pte_page(pmd_t *pmd);
#else /* !CONFIG_HAVE_ARCH_HUGE_VMAP */
static inline int pud_set_huge(pud_t *pud, phys_addr_t addr, pgprot_t prot)
{
@@ -772,6 +774,14 @@ static inline int pmd_clear_huge(pmd_t *pmd)
{
return 0;
}
+static inline int pud_free_pmd_page(pud_t *pud)
+{
+ return 0;
+}
+static inline int pmd_free_pte_page(pmd_t *pmd)
+{
+ return 0;
+}
#endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */
#endif /* !__ASSEMBLY__ */
diff --git a/include/uapi/linux/usb/audio.h b/include/uapi/linux/usb/audio.h
index d2314be..19f9dc2 100644
--- a/include/uapi/linux/usb/audio.h
+++ b/include/uapi/linux/usb/audio.h
@@ -369,7 +369,7 @@ static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_d
{
return (protocol == UAC_VERSION_1) ?
desc->baSourceID[desc->bNrInPins + 4] :
- desc->baSourceID[desc->bNrInPins + 6];
+ 2; /* in UAC2, this value is constant */
}
static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc,
@@ -377,7 +377,7 @@ static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_de
{
return (protocol == UAC_VERSION_1) ?
&desc->baSourceID[desc->bNrInPins + 5] :
- &desc->baSourceID[desc->bNrInPins + 7];
+ &desc->baSourceID[desc->bNrInPins + 6];
}
static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc,
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 424accd..dc19b6e 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -673,7 +673,7 @@ SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, siz
union bpf_attr attr = {};
int err;
- if (!capable(CAP_SYS_ADMIN) && sysctl_unprivileged_bpf_disabled)
+ if (sysctl_unprivileged_bpf_disabled && !capable(CAP_SYS_ADMIN))
return -EPERM;
if (!access_ok(VERIFY_READ, uattr, 1))
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 4889a8a..a079ed1 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1189,10 +1189,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
* set the trigger type must match. Also all must
* agree on ONESHOT.
*/
- unsigned int oldtype = irqd_get_trigger_type(&desc->irq_data);
-
if (!((old->flags & new->flags) & IRQF_SHARED) ||
- (oldtype != (new->flags & IRQF_TRIGGER_MASK)) ||
+ ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK) ||
((old->flags ^ new->flags) & IRQF_ONESHOT))
goto mismatch;
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e9092a0..f268279 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -599,7 +599,7 @@ static int create_trace_kprobe(int argc, char **argv)
bool is_return = false, is_delete = false;
char *symbol = NULL, *event = NULL, *group = NULL;
char *arg;
- unsigned long offset = 0;
+ long offset = 0;
void *addr = NULL;
char buf[MAX_EVENT_NAME_LEN];
@@ -667,7 +667,7 @@ static int create_trace_kprobe(int argc, char **argv)
symbol = argv[1];
/* TODO: support .init module functions */
ret = traceprobe_split_symbol_offset(symbol, &offset);
- if (ret) {
+ if (ret || offset < 0 || offset > UINT_MAX) {
pr_info("Failed to parse either an address or a symbol.\n");
return ret;
}
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 1769a81..741c00b 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -293,7 +293,7 @@ static fetch_func_t get_fetch_size_function(const struct fetch_type *type,
}
/* Split symbol and offset. */
-int traceprobe_split_symbol_offset(char *symbol, unsigned long *offset)
+int traceprobe_split_symbol_offset(char *symbol, long *offset)
{
char *tmp;
int ret;
@@ -301,13 +301,11 @@ int traceprobe_split_symbol_offset(char *symbol, unsigned long *offset)
if (!offset)
return -EINVAL;
- tmp = strchr(symbol, '+');
+ tmp = strpbrk(symbol, "+-");
if (tmp) {
- /* skip sign because kstrtoul doesn't accept '+' */
- ret = kstrtoul(tmp + 1, 0, offset);
+ ret = kstrtol(tmp, 0, offset);
if (ret)
return ret;
-
*tmp = '\0';
} else
*offset = 0;
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index f6398db..0afe921 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -335,7 +335,7 @@ extern int traceprobe_conflict_field_name(const char *name,
extern void traceprobe_update_arg(struct probe_arg *arg);
extern void traceprobe_free_probe_arg(struct probe_arg *arg);
-extern int traceprobe_split_symbol_offset(char *symbol, unsigned long *offset);
+extern int traceprobe_split_symbol_offset(char *symbol, long *offset);
extern ssize_t traceprobe_probes_write(struct file *file,
const char __user *buffer, size_t count, loff_t *ppos,
diff --git a/lib/ioremap.c b/lib/ioremap.c
index 86c8911..5323b59 100644
--- a/lib/ioremap.c
+++ b/lib/ioremap.c
@@ -83,7 +83,8 @@ static inline int ioremap_pmd_range(pud_t *pud, unsigned long addr,
if (ioremap_pmd_enabled() &&
((next - addr) == PMD_SIZE) &&
- IS_ALIGNED(phys_addr + addr, PMD_SIZE)) {
+ IS_ALIGNED(phys_addr + addr, PMD_SIZE) &&
+ pmd_free_pte_page(pmd)) {
if (pmd_set_huge(pmd, phys_addr + addr, prot))
continue;
}
@@ -109,7 +110,8 @@ static inline int ioremap_pud_range(pgd_t *pgd, unsigned long addr,
if (ioremap_pud_enabled() &&
((next - addr) == PUD_SIZE) &&
- IS_ALIGNED(phys_addr + addr, PUD_SIZE)) {
+ IS_ALIGNED(phys_addr + addr, PUD_SIZE) &&
+ pud_free_pmd_page(pud)) {
if (pud_set_huge(pud, phys_addr + addr, prot))
continue;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 86b6195..284370b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3571,7 +3571,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
skb_queue_tail(&sk->sk_error_queue, skb);
if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk);
+ sk->sk_error_report(sk);
return 0;
}
EXPORT_SYMBOL(sock_queue_err_skb);
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 9d43c1f..ff3b058 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -789,6 +789,11 @@ int dccp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (skb == NULL)
goto out_release;
+ if (sk->sk_state == DCCP_CLOSED) {
+ rc = -ENOTCONN;
+ goto out_discard;
+ }
+
skb_reserve(skb, sk->sk_prot->max_header);
rc = memcpy_from_msg(skb_put(skb, len), msg, len);
if (rc != 0)
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 20c49c7..e8b2794 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -206,9 +206,13 @@ static inline void lowpan_netlink_fini(void)
static int lowpan_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
- struct net_device *wdev = netdev_notifier_info_to_dev(ptr);
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct wpan_dev *wpan_dev;
- if (wdev->type != ARPHRD_IEEE802154)
+ if (ndev->type != ARPHRD_IEEE802154)
+ return NOTIFY_DONE;
+ wpan_dev = ndev->ieee802154_ptr;
+ if (!wpan_dev)
goto out;
switch (event) {
@@ -217,8 +221,8 @@ static int lowpan_device_event(struct notifier_block *unused,
* also delete possible lowpan interfaces which belongs
* to the wpan interface.
*/
- if (wdev->ieee802154_ptr->lowpan_dev)
- lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL);
+ if (wpan_dev->lowpan_dev)
+ lowpan_dellink(wpan_dev->lowpan_dev, NULL);
break;
default:
break;
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index c5fb2f6..b34fa1b 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -119,6 +119,9 @@ out:
static bool inet_fragq_should_evict(const struct inet_frag_queue *q)
{
+ if (!hlist_unhashed(&q->list_evictor))
+ return false;
+
return q->net->low_thresh == 0 ||
frag_mem_limit(q->net) >= q->net->low_thresh;
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index d355092..1b93ea7 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -241,7 +241,8 @@ int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc,
src_info = (struct in6_pktinfo *)CMSG_DATA(cmsg);
if (!ipv6_addr_v4mapped(&src_info->ipi6_addr))
return -EINVAL;
- ipc->oif = src_info->ipi6_ifindex;
+ if (src_info->ipi6_ifindex)
+ ipc->oif = src_info->ipi6_ifindex;
ipc->addr = src_info->ipi6_addr.s6_addr32[3];
continue;
}
@@ -264,7 +265,8 @@ int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc,
if (cmsg->cmsg_len != CMSG_LEN(sizeof(struct in_pktinfo)))
return -EINVAL;
info = (struct in_pktinfo *)CMSG_DATA(cmsg);
- ipc->oif = info->ipi_ifindex;
+ if (info->ipi_ifindex)
+ ipc->oif = info->ipi_ifindex;
ipc->addr = info->ipi_spec_dst.s_addr;
break;
}
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index f778b0b..dfe55e7 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1480,7 +1480,8 @@ static void ndisc_fill_redirect_hdr_option(struct sk_buff *skb,
*(opt++) = (rd_len >> 3);
opt += 6;
- memcpy(opt, ipv6_hdr(orig_skb), rd_len - 8);
+ skb_copy_bits(orig_skb, skb_network_offset(orig_skb), opt,
+ rd_len - 8);
}
void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 20ab7b2..aeffb65 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2381,9 +2381,11 @@ static int afiucv_iucv_init(void)
af_iucv_dev->driver = &af_iucv_driver;
err = device_register(af_iucv_dev);
if (err)
- goto out_driver;
+ goto out_iucv_dev;
return 0;
+out_iucv_dev:
+ put_device(af_iucv_dev);
out_driver:
driver_unregister(&af_iucv_driver);
out_iucv:
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index ec8f6a6..92df832 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1518,9 +1518,14 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
encap = cfg->encap;
/* Quick sanity checks */
+ err = -EPROTONOSUPPORT;
+ if (sk->sk_type != SOCK_DGRAM) {
+ pr_debug("tunl %hu: fd %d wrong socket type\n",
+ tunnel_id, fd);
+ goto err;
+ }
switch (encap) {
case L2TP_ENCAPTYPE_UDP:
- err = -EPROTONOSUPPORT;
if (sk->sk_protocol != IPPROTO_UDP) {
pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
@@ -1528,7 +1533,6 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
}
break;
case L2TP_ENCAPTYPE_IP:
- err = -EPROTONOSUPPORT;
if (sk->sk_protocol != IPPROTO_L2TP) {
pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
tunnel_id, fd, sk->sk_protocol, IPPROTO_L2TP);
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 30c46aa..d681dba 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -1143,7 +1143,7 @@ static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
if (!err)
delivered = true;
else if (err != -ESRCH)
- goto error;
+ return err;
return delivered ? 0 : -ESRCH;
error:
kfree_skb(skb);
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index cbd20cb..dc91002 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -192,6 +192,11 @@ static inline void loopback_timer_stop(struct loopback_pcm *dpcm)
dpcm->timer.expires = 0;
}
+static inline void loopback_timer_stop_sync(struct loopback_pcm *dpcm)
+{
+ del_timer_sync(&dpcm->timer);
+}
+
#define CABLE_VALID_PLAYBACK (1 << SNDRV_PCM_STREAM_PLAYBACK)
#define CABLE_VALID_CAPTURE (1 << SNDRV_PCM_STREAM_CAPTURE)
#define CABLE_VALID_BOTH (CABLE_VALID_PLAYBACK|CABLE_VALID_CAPTURE)
@@ -326,6 +331,8 @@ static int loopback_prepare(struct snd_pcm_substream *substream)
struct loopback_cable *cable = dpcm->cable;
int bps, salign;
+ loopback_timer_stop_sync(dpcm);
+
salign = (snd_pcm_format_width(runtime->format) *
runtime->channels) / 8;
bps = salign * runtime->rate;
@@ -659,7 +666,9 @@ static void free_cable(struct snd_pcm_substream *substream)
return;
if (cable->streams[!substream->stream]) {
/* other stream is still alive */
+ spin_lock_irq(&cable->lock);
cable->streams[substream->stream] = NULL;
+ spin_unlock_irq(&cable->lock);
} else {
/* free the cable */
loopback->cables[substream->number][dev] = NULL;
@@ -699,7 +708,6 @@ static int loopback_open(struct snd_pcm_substream *substream)
loopback->cables[substream->number][dev] = cable;
}
dpcm->cable = cable;
- cable->streams[substream->stream] = dpcm;
snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
@@ -731,6 +739,11 @@ static int loopback_open(struct snd_pcm_substream *substream)
runtime->hw = loopback_pcm_hardware;
else
runtime->hw = cable->hw;
+
+ spin_lock_irq(&cable->lock);
+ cable->streams[substream->stream] = dpcm;
+ spin_unlock_irq(&cable->lock);
+
unlock:
if (err < 0) {
free_cable(substream);
@@ -745,7 +758,7 @@ static int loopback_close(struct snd_pcm_substream *substream)
struct loopback *loopback = substream->private_data;
struct loopback_pcm *dpcm = substream->runtime->private_data;
- loopback_timer_stop(dpcm);
+ loopback_timer_stop_sync(dpcm);
mutex_lock(&loopback->cable_lock);
free_cable(substream);
mutex_unlock(&loopback->cable_lock);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8e33360..8cb14e2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3261,8 +3261,12 @@ static void alc269_fixup_mic_mute_hook(void *private_data, int enabled)
pinval = snd_hda_codec_get_pin_target(codec, spec->mute_led_nid);
pinval &= ~AC_PINCTL_VREFEN;
pinval |= enabled ? AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_80;
- if (spec->mute_led_nid)
+ if (spec->mute_led_nid) {
+ /* temporarily power up/down for setting VREF */
+ snd_hda_power_up_pm(codec);
snd_hda_set_pin_ctl_cache(codec, spec->mute_led_nid, pinval);
+ snd_hda_power_down_pm(codec);
+ }
}
/* Make sure the led works even in runtime suspend */