diff options
Diffstat (limited to 'Documentation')
19 files changed, 136 insertions, 66 deletions
diff --git a/Documentation/DocBook/media/v4l/driver.xml b/Documentation/DocBook/media/v4l/driver.xml index eacafe312cd2..7c6638bacedb 100644 --- a/Documentation/DocBook/media/v4l/driver.xml +++ b/Documentation/DocBook/media/v4l/driver.xml @@ -116,7 +116,7 @@ my_suspend (struct pci_dev * pci_dev, return 0; /* a negative value on error, 0 on success. */ } -static void __devexit +static void my_remove (struct pci_dev * pci_dev) { my_device *my = pci_get_drvdata (pci_dev); @@ -124,7 +124,7 @@ my_remove (struct pci_dev * pci_dev) /* Describe me. */ } -static int __devinit +static int my_probe (struct pci_dev * pci_dev, const struct pci_device_id * pci_id) { @@ -157,7 +157,7 @@ my_pci_driver = { .id_table = my_pci_device_ids, .probe = my_probe, - .remove = __devexit_p (my_remove), + .remove = my_remove, /* Power management functions. */ .suspend = my_suspend, diff --git a/Documentation/PCI/pci-iov-howto.txt b/Documentation/PCI/pci-iov-howto.txt index cfaca7e69893..86551cc72e03 100644 --- a/Documentation/PCI/pci-iov-howto.txt +++ b/Documentation/PCI/pci-iov-howto.txt @@ -76,7 +76,7 @@ To notify SR-IOV core of Virtual Function Migration: Following piece of code illustrates the usage of the SR-IOV API. -static int __devinit dev_probe(struct pci_dev *dev, const struct pci_device_id *id) +static int dev_probe(struct pci_dev *dev, const struct pci_device_id *id) { pci_enable_sriov(dev, NR_VIRTFN); @@ -85,7 +85,7 @@ static int __devinit dev_probe(struct pci_dev *dev, const struct pci_device_id * return 0; } -static void __devexit dev_remove(struct pci_dev *dev) +static void dev_remove(struct pci_dev *dev) { pci_disable_sriov(dev); @@ -131,7 +131,7 @@ static struct pci_driver dev_driver = { .name = "SR-IOV Physical Function driver", .id_table = dev_id_table, .probe = dev_probe, - .remove = __devexit_p(dev_remove), + .remove = dev_remove, .suspend = dev_suspend, .resume = dev_resume, .shutdown = dev_shutdown, diff --git a/Documentation/PCI/pci.txt b/Documentation/PCI/pci.txt index aa09e5476bba..bccf602a87f5 100644 --- a/Documentation/PCI/pci.txt +++ b/Documentation/PCI/pci.txt @@ -183,12 +183,6 @@ Please mark the initialization and cleanup functions where appropriate initializes. __exit Exit code. Ignored for non-modular drivers. - - __devinit Device initialization code. - Identical to __init if the kernel is not compiled - with CONFIG_HOTPLUG, normal function otherwise. - __devexit The same for __exit. - Tips on when/where to use the above attributes: o The module_init()/module_exit() functions (and all initialization functions called _only_ from these) @@ -196,20 +190,6 @@ Tips on when/where to use the above attributes: o Do not mark the struct pci_driver. - o The ID table array should be marked __devinitconst; this is done - automatically if the table is declared with DEFINE_PCI_DEVICE_TABLE(). - - o The probe() and remove() functions should be marked __devinit - and __devexit respectively. All initialization functions - exclusively called by the probe() routine, can be marked __devinit. - Ditto for remove() and __devexit. - - o If mydriver_remove() is marked with __devexit(), then all address - references to mydriver_remove must use __devexit_p(mydriver_remove) - (in the struct pci_driver declaration for example). - __devexit_p() will generate the function name _or_ NULL if the - function will be discarded. For an example, see drivers/net/tg3.c. - o Do NOT mark a function if you are not sure which mark to use. Better to not mark the function than mark the function wrong. diff --git a/Documentation/acpi/enumeration.txt b/Documentation/acpi/enumeration.txt index 4f27785ca0c8..54469bc81b1c 100644 --- a/Documentation/acpi/enumeration.txt +++ b/Documentation/acpi/enumeration.txt @@ -185,7 +185,7 @@ input driver: .acpi_match_table ACPI_PTR(mpu3050_acpi_match), }, .probe = mpu3050_probe, - .remove = __devexit_p(mpu3050_remove), + .remove = mpu3050_remove, .id_table = mpu3050_ids, }; diff --git a/Documentation/devicetree/bindings/clock/imx23-clock.txt b/Documentation/devicetree/bindings/clock/imx23-clock.txt index baadbb11fe98..5083c0b834b2 100644 --- a/Documentation/devicetree/bindings/clock/imx23-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx23-clock.txt @@ -60,11 +60,6 @@ clks: clkctrl@80040000 { compatible = "fsl,imx23-clkctrl"; reg = <0x80040000 0x2000>; #clock-cells = <1>; - clock-output-names = - ... - "uart", /* 32 */ - ... - "end_of_list"; }; auart0: serial@8006c000 { diff --git a/Documentation/devicetree/bindings/clock/imx25-clock.txt b/Documentation/devicetree/bindings/clock/imx25-clock.txt index c2a3525ecb4e..db4f2f05c4d0 100644 --- a/Documentation/devicetree/bindings/clock/imx25-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx25-clock.txt @@ -146,10 +146,6 @@ clks: ccm@53f80000 { compatible = "fsl,imx25-ccm"; reg = <0x53f80000 0x4000>; interrupts = <31>; - clock-output-names = ... - "uart_ipg", - "uart_serial", - ...; }; uart1: serial@43f90000 { diff --git a/Documentation/devicetree/bindings/clock/imx28-clock.txt b/Documentation/devicetree/bindings/clock/imx28-clock.txt index 52a49a4a50b3..e6587af62ff0 100644 --- a/Documentation/devicetree/bindings/clock/imx28-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx28-clock.txt @@ -83,11 +83,6 @@ clks: clkctrl@80040000 { compatible = "fsl,imx28-clkctrl"; reg = <0x80040000 0x2000>; #clock-cells = <1>; - clock-output-names = - ... - "uart", /* 45 */ - ... - "end_of_list"; }; auart0: serial@8006a000 { diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt index d77b4e68dc42..f73fdf595568 100644 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -211,10 +211,6 @@ clks: ccm@020c4000 { reg = <0x020c4000 0x4000>; interrupts = <0 87 0x04 0 88 0x04>; #clock-cells = <1>; - clock-output-names = ... - "uart_ipg", - "uart_serial", - ...; }; uart1: serial@02020000 { diff --git a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt index 558cdf3c9abc..d4eab9227ea4 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-poweroff.txt @@ -1,4 +1,19 @@ -GPIO line that should be set high/low to power off a device +Driver a GPIO line that can be used to turn the power off. + +The driver supports both level triggered and edge triggered power off. +At driver load time, the driver will request the given gpio line and +install a pm_power_off handler. If the optional properties 'input' is +not found, the GPIO line will be driven in the inactive +state. Otherwise its configured as an input. + +When the pm_power_off is called, the gpio is configured as an output, +and drive active, so triggering a level triggered power off +condition. This will also cause an inactive->active edge condition, so +triggering positive edge triggered power off. After a delay of 100ms, +the GPIO is set to inactive, thus causing an active->inactive edge, +triggering negative edge triggered power off. After another 100ms +delay the GPIO is driver active again. If the power is still on and +the CPU still running after a 3000ms delay, a WARN_ON(1) is emitted. Required properties: - compatible : should be "gpio-poweroff". @@ -13,10 +28,9 @@ Optional properties: property is not specified, the GPIO is initialized as an output in its inactive state. - Examples: gpio-poweroff { compatible = "gpio-poweroff"; - gpios = <&gpio 4 0>; /* GPIO 4 Active Low */ + gpios = <&gpio 4 0>; }; diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt new file mode 100644 index 000000000000..c596a6ad3285 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-sirf.txt @@ -0,0 +1,47 @@ +CSR SiRFprimaII pinmux controller + +Required properties: +- compatible : "sirf,prima2-pinctrl" +- reg : Address range of the pinctrl registers +- interrupts : Interrupts used by every GPIO group +- gpio-controller : Indicates this device is a GPIO controller +- interrupt-controller : Marks the device node as an interrupt controller +Optional properties: +- sirf,pullups : if n-th bit of m-th bank is set, set a pullup on GPIO-n of bank m +- sirf,pulldowns : if n-th bit of m-th bank is set, set a pulldown on GPIO-n of bank m + +Please refer to pinctrl-bindings.txt in this directory for details of the common +pinctrl bindings used by client devices. + +SiRFprimaII's pinmux nodes act as a container for an abitrary number of subnodes. +Each of these subnodes represents some desired configuration for a group of pins. + +Required subnode-properties: +- sirf,pins : An array of strings. Each string contains the name of a group. +- sirf,function: A string containing the name of the function to mux to the + group. + + Valid values for group and function names can be found from looking at the + group and function arrays in driver files: + drivers/pinctrl/pinctrl-sirf.c + +For example, pinctrl might have subnodes like the following: + uart2_pins_a: uart2@0 { + uart { + sirf,pins = "uart2grp"; + sirf,function = "uart2"; + }; + }; + uart2_noflow_pins_a: uart2@1 { + uart { + sirf,pins = "uart2_nostreamctrlgrp"; + sirf,function = "uart2_nostreamctrl"; + }; + }; + +For a specific board, if it wants to use uart2 without hardware flow control, +it can add the following to its board-specific .dts file. +uart2: uart@0xb0070000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_noflow_pins_a>; +} diff --git a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt new file mode 100644 index 000000000000..80a37193c0b8 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt @@ -0,0 +1,10 @@ +Device tree bindings for twl4030-wdt driver (TWL4030 watchdog) + +Required properties: + compatible = "ti,twl4030-wdt"; + +Example: + +watchdog { + compatible = "ti,twl4030-wdt"; +}; diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices index abf63615ee05..22182660dda7 100644 --- a/Documentation/i2c/instantiating-devices +++ b/Documentation/i2c/instantiating-devices @@ -91,7 +91,7 @@ Example (from the nxp OHCI driver): static const unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; -static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) +static int usb_hcd_nxp_probe(struct platform_device *pdev) { (...) struct i2c_adapter *i2c_adap; diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index dd52d516cb89..dbca66182089 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -36,7 +36,7 @@ neigh/default/unres_qlen_bytes - INTEGER The maximum number of bytes which may be used by packets queued for each unresolved address by other network layers. (added in linux 3.3) - Seting negative value is meaningless and will retrun error. + Setting negative value is meaningless and will return error. Default: 65536 Bytes(64KB) neigh/default/unres_qlen - INTEGER @@ -215,7 +215,7 @@ tcp_ecn - INTEGER Possible values are: 0 Disable ECN. Neither initiate nor accept ECN. 1 Always request ECN on outgoing connection attempts. - 2 Enable ECN when requested by incomming connections + 2 Enable ECN when requested by incoming connections but do not request ECN on outgoing connections. Default: 2 @@ -503,7 +503,7 @@ tcp_fastopen - INTEGER tcp_syn_retries - INTEGER Number of times initial SYNs for an active TCP connection attempt will be retransmitted. Should not be higher than 255. Default value - is 6, which corresponds to 63seconds till the last restransmission + is 6, which corresponds to 63seconds till the last retransmission with the current initial RTO of 1second. With this the final timeout for an active TCP connection attempt will happen after 127seconds. @@ -1331,6 +1331,12 @@ force_tllao - BOOLEAN race condition where the sender deletes the cached link-layer address prior to receiving a response to a previous solicitation." +ndisc_notify - BOOLEAN + Define mode for notification of address and device changes. + 0 - (default): do nothing + 1 - Generate unsolicited neighbour advertisements when device is brought + up or hardware address changes. + icmp/*: ratelimit - INTEGER Limit the maximal rates for sending ICMPv6 packets. @@ -1530,7 +1536,7 @@ cookie_hmac_alg - STRING * sha1 * none Ability to assign md5 or sha1 as the selected alg is predicated on the - configuarion of those algorithms at build time (CONFIG_CRYPTO_MD5 and + configuration of those algorithms at build time (CONFIG_CRYPTO_MD5 and CONFIG_CRYPTO_SHA1). Default: Dependent on configuration. MD5 if available, else SHA1 if @@ -1548,7 +1554,7 @@ rcvbuf_policy - INTEGER blocking. 1: rcvbuf space is per association - 0: recbuf space is per socket + 0: rcvbuf space is per socket Default: 0 diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 4abe83e1045a..03591a750f99 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -642,12 +642,13 @@ out the following operations: * During system suspend it calls pm_runtime_get_noresume() and pm_runtime_barrier() for every device right before executing the subsystem-level .suspend() callback for it. In addition to that it calls - pm_runtime_disable() for every device right after executing the - subsystem-level .suspend() callback for it. + __pm_runtime_disable() with 'false' as the second argument for every device + right before executing the subsystem-level .suspend_late() callback for it. * During system resume it calls pm_runtime_enable() and pm_runtime_put_sync() - for every device right before and right after executing the subsystem-level - .resume() callback for it, respectively. + for every device right after executing the subsystem-level .resume_early() + callback and right after executing the subsystem-level .resume() callback + for it, respectively. 7. Generic subsystem callbacks diff --git a/Documentation/rpmsg.txt b/Documentation/rpmsg.txt index 409d9f964c5b..f7edc3aa1e92 100644 --- a/Documentation/rpmsg.txt +++ b/Documentation/rpmsg.txt @@ -236,7 +236,7 @@ static int rpmsg_sample_probe(struct rpmsg_channel *rpdev) return 0; } -static void __devexit rpmsg_sample_remove(struct rpmsg_channel *rpdev) +static void rpmsg_sample_remove(struct rpmsg_channel *rpdev) { dev_info(&rpdev->dev, "rpmsg sample client driver is removed\n"); } @@ -253,7 +253,7 @@ static struct rpmsg_driver rpmsg_sample_client = { .id_table = rpmsg_driver_sample_id_table, .probe = rpmsg_sample_probe, .callback = rpmsg_sample_cb, - .remove = __devexit_p(rpmsg_sample_remove), + .remove = rpmsg_sample_remove, }; static int __init init(void) diff --git a/Documentation/spi/spi-summary b/Documentation/spi/spi-summary index 7312ec14dd89..2331eb214146 100644 --- a/Documentation/spi/spi-summary +++ b/Documentation/spi/spi-summary @@ -345,7 +345,7 @@ SPI protocol drivers somewhat resemble platform device drivers: }, .probe = CHIP_probe, - .remove = __devexit_p(CHIP_remove), + .remove = CHIP_remove, .suspend = CHIP_suspend, .resume = CHIP_resume, }; @@ -355,7 +355,7 @@ device whose board_info gave a modalias of "CHIP". Your probe() code might look like this unless you're creating a device which is managing a bus (appearing under /sys/class/spi_master). - static int __devinit CHIP_probe(struct spi_device *spi) + static int CHIP_probe(struct spi_device *spi) { struct CHIP *chip; struct CHIP_platform_data *pdata; diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 2907ba6c3607..ccd42589e124 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -38,6 +38,7 @@ show up in /proc/sys/kernel: - l2cr [ PPC only ] - modprobe ==> Documentation/debugging-modules.txt - modules_disabled +- msg_next_id [ sysv ipc ] - msgmax - msgmnb - msgmni @@ -62,7 +63,9 @@ show up in /proc/sys/kernel: - rtsig-max - rtsig-nr - sem +- sem_next_id [ sysv ipc ] - sg-big-buff [ generic SCSI device (sg) ] +- shm_next_id [ sysv ipc ] - shm_rmid_forced - shmall - shmmax [ sysv ipc ] @@ -320,6 +323,22 @@ to false. ============================================================== +msg_next_id, sem_next_id, and shm_next_id: + +These three toggles allows to specify desired id for next allocated IPC +object: message, semaphore or shared memory respectively. + +By default they are equal to -1, which means generic allocation logic. +Possible values to set are in range {0..INT_MAX}. + +Notes: +1) kernel doesn't guarantee, that new object will have desired id. So, +it's up to userspace, how to handle an object with "wrong" id. +2) Toggle with non-default value will be set back to -1 by kernel after +successful IPC object allocation. + +============================================================== + nmi_watchdog: Enables/Disables the NMI watchdog on x86 systems. When the value is @@ -542,6 +561,19 @@ are doing anyway :) ============================================================== +shmall: + +This parameter sets the total amount of shared memory pages that +can be used system wide. Hence, SHMALL should always be at least +ceil(shmmax/PAGE_SIZE). + +If you are not sure what the default PAGE_SIZE is on your Linux +system, you can run the following command: + +# getconf PAGE_SIZE + +============================================================== + shmmax: This value can be used to query and set the run time limit diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index 32bfe926e8d7..b89567ad04b7 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -174,8 +174,7 @@ The recommended approach is as follows: static atomic_t drv_instance = ATOMIC_INIT(0); -static int __devinit drv_probe(struct pci_dev *pdev, - const struct pci_device_id *pci_id) +static int drv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) { ... state->instance = atomic_inc_return(&drv_instance) - 1; diff --git a/Documentation/zh_CN/video4linux/v4l2-framework.txt b/Documentation/zh_CN/video4linux/v4l2-framework.txt index 3e74f13af426..44c1d934c4e3 100644 --- a/Documentation/zh_CN/video4linux/v4l2-framework.txt +++ b/Documentation/zh_CN/video4linux/v4l2-framework.txt @@ -182,8 +182,7 @@ int iterate(void *p) static atomic_t drv_instance = ATOMIC_INIT(0); -static int __devinit drv_probe(struct pci_dev *pdev, - const struct pci_device_id *pci_id) +static int drv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) { ... state->instance = atomic_inc_return(&drv_instance) - 1; |