diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 58 |
1 files changed, 15 insertions, 43 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index b5b6c973a2e0..ead3f64c41d0 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -217,7 +217,6 @@ int platform_device_add_data(struct platform_device *pdev, const void *data, if (d) { memcpy(d, data, size); pdev->dev.platform_data = d; - pdev->platform_data = d; } return d ? 0 : -ENOMEM; } @@ -247,21 +246,6 @@ int platform_device_add(struct platform_device *pdev) else dev_set_name(&pdev->dev, pdev->name); - /* We will remove platform_data field from struct device - * if all platform devices pass its platform specific data - * from platform_device. The conversion is going to be a - * long time, so we allow the two cases coexist to make - * this kind of fix more easily*/ - if (pdev->platform_data && pdev->dev.platform_data) { - printk(KERN_ERR - "%s: use which platform_data?\n", - dev_name(&pdev->dev)); - } else if (pdev->platform_data) { - pdev->dev.platform_data = pdev->platform_data; - } else if (pdev->dev.platform_data) { - pdev->platform_data = pdev->dev.platform_data; - } - for (i = 0; i < pdev->num_resources; i++) { struct resource *p, *r = &pdev->resource[i]; @@ -485,22 +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 @@ -514,10 +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); @@ -649,10 +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; } @@ -683,10 +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; } @@ -1028,7 +1000,7 @@ static __initdata LIST_HEAD(early_platform_device_list); /** * early_platform_driver_register - * @edrv: early_platform driver structure + * @epdrv: early_platform driver structure * @buf: string passed from early_param() */ int __init early_platform_driver_register(struct early_platform_driver *epdrv, @@ -1112,7 +1084,7 @@ void __init early_platform_driver_register_all(char *class_str) /** * early_platform_match - * @edrv: early platform driver structure + * @epdrv: early platform driver structure * @id: id to match against */ static __init struct platform_device * @@ -1130,7 +1102,7 @@ early_platform_match(struct early_platform_driver *epdrv, int id) /** * early_platform_left - * @edrv: early platform driver structure + * @epdrv: early platform driver structure * @id: return true if id or above exists */ static __init int early_platform_left(struct early_platform_driver *epdrv, |