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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-30 14:50:57 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-30 14:50:57 -0400
commit53387b0151260f6c3513adeca77f05ed052d6217 (patch)
tree740bf533e79d3b3b65e17163af78f03d345dd248 /drivers
parent52e8e19b019ca7ad6951d7a39b78d24b198238bc (diff)
parent113328306dbdfd5f146f257e447364dc66d025d4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: Driver core: fix 'dynamic_debug' cmd line parameter HOWTO: Sync patch for jp_JP/HOWTO Update stable tree documentation sysfs: Fix return values for sysdev_store_{ulong,int} driver core: drivers/base/sys.c: update comments Document kernel taint flags properly
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/sys.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 75dd6e22faff..c98c31ec2f75 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -355,7 +355,7 @@ static void __sysdev_resume(struct sys_device *dev)
355 * sysdev_suspend - Suspend all system devices. 355 * sysdev_suspend - Suspend all system devices.
356 * @state: Power state to enter. 356 * @state: Power state to enter.
357 * 357 *
358 * We perform an almost identical operation as sys_device_shutdown() 358 * We perform an almost identical operation as sysdev_shutdown()
359 * above, though calling ->suspend() instead. Interrupts are disabled 359 * above, though calling ->suspend() instead. Interrupts are disabled
360 * when this called. Devices are responsible for both saving state and 360 * when this called. Devices are responsible for both saving state and
361 * quiescing or powering down the device. 361 * quiescing or powering down the device.
@@ -437,7 +437,7 @@ aux_driver:
437/** 437/**
438 * sysdev_resume - Bring system devices back to life. 438 * sysdev_resume - Bring system devices back to life.
439 * 439 *
440 * Similar to sys_device_suspend(), but we iterate the list forwards 440 * Similar to sysdev_suspend(), but we iterate the list forwards
441 * to guarantee that parent devices are resumed before their children. 441 * to guarantee that parent devices are resumed before their children.
442 * 442 *
443 * Note: Interrupts are disabled when called. 443 * Note: Interrupts are disabled when called.
@@ -488,7 +488,8 @@ ssize_t sysdev_store_ulong(struct sys_device *sysdev,
488 if (end == buf) 488 if (end == buf)
489 return -EINVAL; 489 return -EINVAL;
490 *(unsigned long *)(ea->var) = new; 490 *(unsigned long *)(ea->var) = new;
491 return end - buf; 491 /* Always return full write size even if we didn't consume all */
492 return size;
492} 493}
493EXPORT_SYMBOL_GPL(sysdev_store_ulong); 494EXPORT_SYMBOL_GPL(sysdev_store_ulong);
494 495
@@ -511,7 +512,8 @@ ssize_t sysdev_store_int(struct sys_device *sysdev,
511 if (end == buf || new > INT_MAX || new < INT_MIN) 512 if (end == buf || new > INT_MAX || new < INT_MIN)
512 return -EINVAL; 513 return -EINVAL;
513 *(int *)(ea->var) = new; 514 *(int *)(ea->var) = new;
514 return end - buf; 515 /* Always return full write size even if we didn't consume all */
516 return size;
515} 517}
516EXPORT_SYMBOL_GPL(sysdev_store_int); 518EXPORT_SYMBOL_GPL(sysdev_store_int);
517 519