diff options
Diffstat (limited to 'include/dm/device-internal.h')
| -rw-r--r-- | include/dm/device-internal.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h index b513b6861a6..39406c3f352 100644 --- a/include/dm/device-internal.h +++ b/include/dm/device-internal.h @@ -123,7 +123,8 @@ int device_probe(struct udevice *dev); * * @dev: Pointer to device to remove * @flags: Flags for selective device removal (DM_REMOVE_...) - * @return 0 if OK, -EKEYREJECTED if not removed due to flags, other -ve on + * @return 0 if OK, -EKEYREJECTED if not removed due to flags, -EPROBE_DEFER if + * this is a vital device and flags is DM_REMOVE_NON_VITAL, other -ve on * error (such an error here is normally a very bad thing) */ #if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE) @@ -178,12 +179,15 @@ static inline int device_chld_unbind(struct udevice *dev, struct driver *drv) * This continues through all children recursively stopping part-way through if * an error occurs. Return values of -EKEYREJECTED are ignored and processing * continues, since they just indicate that the child did not elect to be - * removed based on the value of @flags. + * removed based on the value of @flags. Return values of -EPROBE_DEFER cause + * processing of other children to continue, but the function will return + * -EPROBE_DEFER. * * @dev: The device whose children are to be removed * @drv: The targeted driver * @flags: Flag, if this functions is called in the pre-OS stage - * @return 0 on success, -ve on error + * @return 0 on success, -EPROBE_DEFER if any child failed to remove, other + * -ve on error */ #if CONFIG_IS_ENABLED(DM_DEVICE_REMOVE) int device_chld_remove(struct udevice *dev, struct driver *drv, |