korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-21 10:05:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

i2c: extend documentation about retvals of master_xfer functions

Browse Source 
It was stated how the error codes should be. It was not stated what the
regular case should return. Add this.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Wolfram Sang 2022-07-24 20:46:28 +02:00 committed by Wolfram Sang
parent 6435319c34
commit a11821495f
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/i2c.h
View File

@ -537,7 +537,8 @@ i2c_register_board_info(int busnum, struct i2c_board_info const *info,
*
* The return codes from the ``master_xfer{_atomic}`` fields should indicate the
* type of error code that occurred during the transfer, as documented in the
* Kernel Documentation file Documentation/i2c/fault-codes.rst.
* Kernel Documentation file Documentation/i2c/fault-codes.rst. Otherwise, the
* number of messages executed should be returned.
*/
struct i2c_algorithm {
/*