)]}'
{
  "log": [
    {
      "commit": "e6de1808f8ebfeb7e49f3c5a30cb8f2032beb287",
      "tree": "2230ea8f384449c7785d636ab016af3b2aa20123",
      "parents": [
        "d72cbed0c486e3db8b56380635f8e845073ce63a"
      ],
      "author": {
        "name": "Guennadi Liakhovetski",
        "email": "g.liakhovetski@pengutronix.de",
        "time": "Mon Apr 28 02:14:46 2008 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@linux-foundation.org",
        "time": "Mon Apr 28 08:58:34 2008 -0700"
      },
      "message": "gpio: define gpio_is_valid()\n\nIntroduce a gpio_is_valid() predicate; use it in gpiolib.\n\nSigned-off-by: Guennadi Liakhovetski \u003cg.liakhovetski@pengutronix.de\u003e\n    [ use inline function; follow the gpio_* naming convention;\n      work without gpiolib; all programming interfaces need docs ]\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "7560fa60fcdcdb0da662f6a9fad9064b554ef46c",
      "tree": "2089d826b0b9230752f318b20884dca20b3847d5",
      "parents": [
        "83c7c693ed3e61535ad6a097ad991a88aafc54b8"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Tue Mar 04 14:28:27 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Mar 04 16:35:10 2008 -0800"
      },
      "message": "gpio: \u003clinux/gpio.h\u003e and \"no GPIO support here\" stubs\n\nAdd a \u003clinux/gpio.h\u003e defining fail/warn stubs for GPIO calls on platforms that\ndon\u0027t support the GPIO programming interface.  That includes the arch-specific\nimplementation glue otherwise.\n\nThis facilitates a new model for GPIO usage: drivers that can use GPIOs if\nthey\u0027re available, but don\u0027t require them.  One example of such a driver is\nNAND driver for various FreeScale chips.  On platforms update with GPIO\nsupport, they can be used instead of a worst-case delay to verify that the\nBUSY signal is off.\n\n(Also includes a couple minor unrelated doc updates.)\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "7c2db759ece63fd166cf0849b7b271589fa1b754",
      "tree": "581486de22550e1a2ccdbce6de24027bef1a39d9",
      "parents": [
        "d2876d08d86f22ce1f276fc29f6baec8b53e32c6"
      ],
      "author": {
        "name": "David Brownell",
        "email": "dbrownell@users.sourceforge.net",
        "time": "Mon Feb 04 22:28:21 2008 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Feb 05 09:44:13 2008 -0800"
      },
      "message": "gpiolib: update Documentation/gpio.txt\n\nUpdate Documentation/gpio.txt, primarily to include the new \"gpiolib\"\ninfrastructure.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nCc: Jean Delvare \u003ckhali@linux-fr.org\u003e\nCc: Eric Miao \u003ceric.miao@marvell.com\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Philipp Zabel \u003cphilipp.zabel@gmail.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nCc: Ben Gardner \u003cbgardner@wabtec.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "be1ff386e768ee4fc19bb7da48cee4fc4cb4e75b",
      "tree": "56b1dc6b7220d8f32688acdb214318c5842b017b",
      "parents": [
        "6570c45995a6339597462434a81f358a38941ac4"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Mon Jul 23 18:43:57 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Tue Jul 24 12:24:59 2007 -0700"
      },
      "message": "minor gpio doc update\n\nFix doc bug noted by Uwe Kleine-König:  gpio_set_direction() is long\ngone, replaced by gpio_direction_input() and gpio_direction_output().\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nCc: \u003cukleinek@informatik.uni-freiburg.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "a0a9983509f45b2225ca87fdcf7b40ea916834ed",
      "tree": "a70151c57f184bccd24175fa19a585021e297973",
      "parents": [
        "e53252d97e670a38b1d2e9723b48077bba11ddda"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Thu Jul 19 01:47:52 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Jul 19 10:04:43 2007 -0700"
      },
      "message": "gpio calls don\u0027t need i/o barriers\n\nClarify that drivers using the GPIO operations don\u0027t need to issue io\nbarrier instructions themselves.  Previously this wasn\u0027t clear, and at\nleast one platform assumed otherwise (and would thus break various\notherwise-portable drivers which don\u0027t issue barriers).\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "83c6590cb83d3106df12fee36ac2a261951b8c88",
      "tree": "8906e0f3366959e2595d26d263ab32922958743b",
      "parents": [
        "621e59a771f310358ade8f14cb745d5d5f1c410e"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Wed May 16 22:11:13 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu May 17 05:23:05 2007 -0700"
      },
      "message": "gpio interface loosens call restrictions\n\nLoosen gpio_{request,free}() and gpio_direction_{in,out}put() call context\nrestrictions slightly, so a common idiom is no longer an error: board init\ncode setting up spinlock-safe GPIOs before tasking is enabled.\n\nThe issue was caught by some paranoid code with might_sleep() checks.  The\nlegacy platform-specific GPIO interfaces stick to spinlock-safe GPIOs, so this\nchange reflects current implementations and won\u0027t break anything.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "32993b793fb07784fd1380004f5b34f31f9105d5",
      "tree": "8fc3f407480d8e18c67bf55b559ac74bd635481b",
      "parents": [
        "7faaa5f0bf4db6ac4908038e2139adc46c165ff4"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Thu May 10 22:22:17 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Fri May 11 08:29:32 2007 -0700"
      },
      "message": "Documentation/gpio.txt mentions GENERIC_GPIO\n\nDocumentation/gpio.txt should mention the Kconfig GENERIC_GPIO flag, for\nplatforms to declare when relevant.  This should help minimize goofs like\nomitting it, or not depending on it when needed.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "1668be71ccae5a9610fc8a224bd80fbe852f93ae",
      "tree": "4efb5472b8295a9b7572709f8d3903c5a83943da",
      "parents": [
        "fe20e581a72979917e35d5146458ceba79be391f"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Wed Apr 11 23:28:42 2007 -0700"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Thu Apr 12 15:31:42 2007 -0700"
      },
      "message": "[PATCH] doc: gpio.txt describes open-drain emulation\n\nUpdate the GPIO docs to describe the idiom whereby open drain signals are\nemulated by toggling the GPIO direction.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "28735a7253a6c24364765e80a5428b4a151fccc2",
      "tree": "824c6391341338dac51f92735d37c83de0d1d522",
      "parents": [
        "a836f5856ae46ccb2464ea76031ea05ae967b832"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Fri Mar 16 13:38:14 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Fri Mar 16 19:25:04 2007 -0700"
      },
      "message": "[PATCH] gpio_direction_output() needs an initial value\n\nIt\u0027s been pointed out that output GPIOs should have an initial value, to\navoid signal glitching ...  among other things, it can be some time before\na driver is ready.  This patch corrects that oversight, fixing\n\n - documentation\n - platforms supporting the GPIO interface\n - users of that call (just one for now, others are pending)\n\nThere\u0027s only one user of this call for now since most platforms are still\nusing non-generic GPIO setup code, which in most cases already couples the\ninitial value with its \"set output mode\" request.\n\nNote that most platforms are clear about the hardware letting the output\nvalue be set before the pin direction is changed, but the s3c241x docs are\nvague on that topic ...  so those chips might not avoid the glitches.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nAcked-by: Andrew Victor \u003candrew@sanpeople.com\u003e\nAcked-by: Milan Svoboda \u003cmsvoboda@ra.rockwell.com\u003e\nAcked-by: Haavard Skinnemoen \u003chskinnemoen@atmel.com\u003e\nCc: Russell King \u003crmk@arm.linux.org.uk\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "f5de611148c8370cbe50796ca5567ca624b99686",
      "tree": "b3dd73c3ad0414bbc83bca31f800a7af1b79dc3a",
      "parents": [
        "7de970e11fb832a56c897276967fb0e49f59b313"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Fri Feb 16 01:27:14 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Fri Feb 16 08:13:55 2007 -0800"
      },
      "message": "[PATCH] GPIO core documentation\n\nSmall updates to the GPIO documentation, addressing feedback and\nfixing a few spelling errors.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    },
    {
      "commit": "4c20386c8d0719b42503efe65abe47ad3fb3d711",
      "tree": "9ec169c4c8548a9c2ac5c258c15020c346b969e1",
      "parents": [
        "9794f33ddedd878dd92fcf8b4834391840366919"
      ],
      "author": {
        "name": "David Brownell",
        "email": "david-b@pacbell.net",
        "time": "Mon Feb 12 00:53:11 2007 -0800"
      },
      "committer": {
        "name": "Linus Torvalds",
        "email": "torvalds@woody.linux-foundation.org",
        "time": "Mon Feb 12 09:48:34 2007 -0800"
      },
      "message": "[PATCH] GPIO core\n\nThis defines a simple and minimalist programming interface for GPIO APIs:\n\n  - Documentation/gpio.txt ... describes things (read it)\n\n  - include/asm-arm/gpio.h ... defines the ARM hook, which just punts\n    to \u003casm/arch/gpio.h\u003e for any implementation\n\n  - include/asm-generic/gpio.h ... implement \"can sleep\" variants as calling\n    the normal ones, for systems that don\u0027t handle i2c expanders.\n\nThe immediate need for such a cross-architecture API convention is to support\ndrivers that work the same on AT91 ARM and AVR32 AP7000 chips, which embed many\nof the same controllers but have different CPUs.  However, several other users\nhave been reported, including a driver for a hardware watchdog chip and some\nhandhelds.org multi-CPU button drivers.\n\nSigned-off-by: David Brownell \u003cdbrownell@users.sourceforge.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n"
    }
  ]
}