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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-12 13:17:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-12 13:17:27 -0700
commit947ec0b0c1e7e80eef4fe64f7763a06d0cf04d2e (patch)
tree29547b6975d58c3b252f08dc6c2dbda3b9adfa88 /drivers/base/platform.c
parentc53567ad4528b6efefc3fc22a354d20f6226a098 (diff)
parent5818a6e2519b34cd6d0220d89f5729ab2725e1bf (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: PM: Add empty suspend/resume device irq functions PM/Hibernate: Move NVS routines into a seperate file (v2). PM/Hibernate: Rename disk.c to hibernate.c PM: Separate suspend to RAM functionality from core Driver Core: Rework platform suspend/resume, print warning PM: Remove device_type suspend()/resume() PM/Hibernate: Move memory shrinking to snapshot.c (rev. 2) PM/Suspend: Do not shrink memory before suspend PM: Remove bus_type suspend_late()/resume_early() V2 PM core: rename suspend and resume functions PM: Rename device_power_down/up() PM: Remove unused asm/suspend.h x86: unify power/cpu_(32|64).c x86: unify power/cpu_(32|64) copyright notes x86: unify power/cpu_(32|64) regarding restoring processor state x86: unify power/cpu_(32|64) regarding saving processor state x86: unify power/cpu_(32|64) global variables x86: unify power/cpu_(32|64) headers PM: Warn if interrupts are enabled during suspend-resume of sysdevs PM/ACPI/x86: Fix sparse warning in arch/x86/kernel/acpi/sleep.c
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 8b4708e0624..ead3f64c41d 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -469,22 +469,6 @@ static void platform_drv_shutdown(struct device *_dev)
drv->shutdown(dev);
}
-static int platform_drv_suspend(struct device *_dev, pm_message_t state)
-{
- struct platform_driver *drv = to_platform_driver(_dev->driver);
- struct platform_device *dev = to_platform_device(_dev);
-
- return drv->suspend(dev, state);
-}
-
-static int platform_drv_resume(struct device *_dev)
-{
- struct platform_driver *drv = to_platform_driver(_dev->driver);
- struct platform_device *dev = to_platform_device(_dev);
-
- return drv->resume(dev);
-}
-
/**
* platform_driver_register
* @drv: platform driver structure
@@ -498,10 +482,10 @@ int platform_driver_register(struct platform_driver *drv)
drv->driver.remove = platform_drv_remove;
if (drv->shutdown)
drv->driver.shutdown = platform_drv_shutdown;
- if (drv->suspend)
- drv->driver.suspend = platform_drv_suspend;
- if (drv->resume)
- drv->driver.resume = platform_drv_resume;
+ if (drv->suspend || drv->resume)
+ pr_warning("Platform driver '%s' needs updating - please use "
+ "dev_pm_ops\n", drv->driver.name);
+
return driver_register(&drv->driver);
}
EXPORT_SYMBOL_GPL(platform_driver_register);
@@ -633,10 +617,12 @@ static int platform_match(struct device *dev, struct device_driver *drv)
static int platform_legacy_suspend(struct device *dev, pm_message_t mesg)
{
+ struct platform_driver *pdrv = to_platform_driver(dev->driver);
+ struct platform_device *pdev = to_platform_device(dev);
int ret = 0;
- if (dev->driver && dev->driver->suspend)
- ret = dev->driver->suspend(dev, mesg);
+ if (dev->driver && pdrv->suspend)
+ ret = pdrv->suspend(pdev, mesg);
return ret;
}
@@ -667,10 +653,12 @@ static int platform_legacy_resume_early(struct device *dev)
static int platform_legacy_resume(struct device *dev)
{
+ struct platform_driver *pdrv = to_platform_driver(dev->driver);
+ struct platform_device *pdev = to_platform_device(dev);
int ret = 0;
- if (dev->driver && dev->driver->resume)
- ret = dev->driver->resume(dev);
+ if (dev->driver && pdrv->resume)
+ ret = pdrv->resume(pdev);
return ret;
}