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author | Hans de Goede <hdegoede@redhat.com> | 2015-07-01 20:52:58 +0200 |
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committer | Simon Glass <sjg@chromium.org> | 2015-07-21 17:39:35 -0600 |
commit | bb52b367f6ca4a3a918e77737f4ff6a1089912d9 (patch) | |
tree | e14909e914d066cb129c98dce725c9a87b2324d7 /include | |
parent | 8802f56349eef1eedaf12238f84810d0691aaf34 (diff) | |
download | u-boot-imx-bb52b367f6ca4a3a918e77737f4ff6a1089912d9.zip u-boot-imx-bb52b367f6ca4a3a918e77737f4ff6a1089912d9.tar.gz u-boot-imx-bb52b367f6ca4a3a918e77737f4ff6a1089912d9.tar.bz2 |
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>
Diffstat (limited to 'include')
-rw-r--r-- | include/dm/device-internal.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h index 687462b..402304f 100644 --- a/include/dm/device-internal.h +++ b/include/dm/device-internal.h @@ -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 |