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dm: Export device_remove_children / device_unbind_children

These functions are useful to remove all children from an usb bus before
rescanning the bus. Give them a better name and export them.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Hans de Goede
2015-07-01 20:52:58 +02:00
committed by Simon Glass
parent 8802f56349
commit bb52b367f6
2 changed files with 30 additions and 18 deletions

View File

@@ -107,6 +107,32 @@ int device_unbind(struct udevice *dev);
static inline int device_unbind(struct udevice *dev) { return 0; }
#endif
/**
* device_remove_children() - Stop all device's children
* @dev: The device whose children are to be removed
* @return 0 on success, -ve on error
*/
#ifdef CONFIG_DM_DEVICE_REMOVE
int device_remove_children(struct udevice *dev);
#else
static inline int device_remove_children(struct udevice *dev) { return 0; }
#endif
/**
* device_unbind_children() - Unbind all device's children from the device
*
* On error, the function continues to unbind all children, and reports the
* first error.
*
* @dev: The device that is to be stripped of its children
* @return 0 on success, -ve on error
*/
#ifdef CONFIG_DM_DEVICE_REMOVE
int device_unbind_children(struct udevice *dev);
#else
static inline int device_unbind_children(struct udevice *dev) { return 0; }
#endif
#ifdef CONFIG_DM_DEVICE_REMOVE
void device_free(struct udevice *dev);
#else