diff options
Diffstat (limited to 'include/blk.h')
| -rw-r--r-- | include/blk.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/blk.h b/include/blk.h index 66a1c55cc8b..a128ee48414 100644 --- a/include/blk.h +++ b/include/blk.h @@ -253,12 +253,25 @@ unsigned long blk_derase(struct blk_desc *block_dev, lbaint_t start, lbaint_t blkcnt); /** + * blk_find_device() - Find a block device + * + * This function does not activate the device. The device will be returned + * whether or not it is activated. + * + * @if_type: Interface type (enum if_type_t) + * @devnum: Device number (specific to each interface type) + * @devp: the device, if found + * @return 0 if found, -ENODEV if no device found, or other -ve error value + */ +int blk_find_device(int if_type, int devnum, struct udevice **devp); + +/** * blk_get_device() - Find and probe a block device ready for use * * @if_type: Interface type (enum if_type_t) * @devnum: Device number (specific to each interface type) * @devp: the device, if found - * @return - if found, -ENODEV if no device found, or other -ve error value + * @return 0 if found, -ENODEV if no device found, or other -ve error value */ int blk_get_device(int if_type, int devnum, struct udevice **devp); |