From: Wolfram Sang Date: Sun, 24 Jul 2022 18:46:28 +0000 (+0200) Subject: i2c: extend documentation about retvals of master_xfer functions X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a11821495fd4d9b5c97945db929e02c473b7a5d9;p=linux.git i2c: extend documentation about retvals of master_xfer functions 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 Signed-off-by: Wolfram Sang --- diff --git a/include/linux/i2c.h b/include/linux/i2c.h index fbda5ada2afca..8eab5017bff30 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -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 { /*