diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 13:17:27 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 13:17:27 -0700 |
commit | 947ec0b0c1e7e80eef4fe64f7763a06d0cf04d2e (patch) | |
tree | 29547b6975d58c3b252f08dc6c2dbda3b9adfa88 /drivers/base/platform.c | |
parent | c53567ad4528b6efefc3fc22a354d20f6226a098 (diff) | |
parent | 5818a6e2519b34cd6d0220d89f5729ab2725e1bf (diff) | |
download | kernel-crypto-947ec0b0c1e7e80eef4fe64f7763a06d0cf04d2e.tar.gz kernel-crypto-947ec0b0c1e7e80eef4fe64f7763a06d0cf04d2e.tar.xz kernel-crypto-947ec0b0c1e7e80eef4fe64f7763a06d0cf04d2e.zip |
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.c | 36 |
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; } |