diff options
| -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 8b4708e06244..ead3f64c41d0 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; } |