Commit 463e48fa authored by Mika Westerberg's avatar Mika Westerberg
Browse files

thunderbolt: Return -ENOTCONN when ERR_CONN is received 



This allows the calling code to distinguish if the error was due to
ERR_CONN (adapter is disconneced or disabled) or something else. Will be
needed in USB4 router NVM update in the following patch.

Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent b658eb9d

drivers/thunderbolt/ctl.c

+3 −0
Original line number Diff line number Diff line
@@ -962,6 +962,9 @@ static int tb_cfg_get_error(struct tb_ctl *ctl, enum tb_cfg_space space, 


	if (res->tb_error == TB_CFG_ERROR_LOCK)

		return -EACCES;

	else if (res->tb_error == TB_CFG_ERROR_PORT_NOT_CONNECTED)

		return -ENOTCONN;



	return -EIO;

}