From a9bf25cb93b96502da814f22cd2fbb284272a800 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Tue, 26 Sep 2023 16:43:41 +0800 Subject: dm: blk: Rename get_desc() and make it externally visible get_desc() can be useful outside blk-uclass.c. Let's change it to an API and make it externally visible. Signed-off-by: Bin Meng Reviewed-by: Simon Glass --- include/blk.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/blk.h b/include/blk.h index bbff057aed4..b453b5a6026 100644 --- a/include/blk.h +++ b/include/blk.h @@ -515,6 +515,18 @@ const char *blk_get_devtype(struct udevice *dev); */ struct blk_desc *blk_get_by_device(struct udevice *dev); +/** + * blk_get_desc() - Get the block device descriptor for the given device number + * + * @uclass_id: Interface type + * @devnum: Device number (0 = first) + * @descp: Returns block device descriptor on success + * Return: 0 on success, -ENODEV if there is no such device and no device + * with a higher device number, -ENOENT if there is no such device but there + * is one with a higher number, or other -ve on other error. + */ +int blk_get_desc(enum uclass_id uclass_id, int devnum, struct blk_desc **descp); + #else #include /* -- cgit v1.2.3