diff options
Diffstat (limited to 'include/linux/platform_device.h')
| -rw-r--r-- | include/linux/platform_device.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index b0d5a253156e..b845fd83f429 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -207,7 +207,18 @@ extern void platform_device_put(struct platform_device *pdev); struct platform_driver { int (*probe)(struct platform_device *); + + /* + * Traditionally the remove callback returned an int which however is + * ignored by the driver core. This led to wrong expectations by driver + * authors who thought returning an error code was a valid error + * handling strategy. To convert to a callback returning void, new + * drivers should implement .remove_new() until the conversion it done + * that eventually makes .remove() return void. + */ int (*remove)(struct platform_device *); + void (*remove_new)(struct platform_device *); + void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); int (*resume)(struct platform_device *); |