diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/thunderbolt/ctl.c | 7 | ||||
| -rw-r--r-- | drivers/thunderbolt/tb_msgs.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c index 2364efa23991..88b40b3b3ad7 100644 --- a/drivers/thunderbolt/ctl.c +++ b/drivers/thunderbolt/ctl.c @@ -282,6 +282,10 @@ static void tb_cfg_print_error(struct tb_ctl *ctl, tb_ctl_WARN(ctl, "CFG_ERROR(%llx:%x): Route contains a loop\n", res->response_route, res->response_port); return; + case TB_CFG_ERROR_LOCK: + tb_ctl_warn(ctl, "%llx:%x: downstream port is locked\n", + res->response_route, res->response_port); + return; default: /* 5,6,7,9 and 11 are also valid error codes */ tb_ctl_WARN(ctl, "CFG_ERROR(%llx:%x): Unknown error\n", @@ -950,6 +954,9 @@ static int tb_cfg_get_error(struct tb_ctl *ctl, enum tb_cfg_space space, return -ENODEV; tb_cfg_print_error(ctl, res); + + if (res->tb_error == TB_CFG_ERROR_LOCK) + return -EACCES; return -EIO; } diff --git a/drivers/thunderbolt/tb_msgs.h b/drivers/thunderbolt/tb_msgs.h index fc208c567953..0e01dbc63e72 100644 --- a/drivers/thunderbolt/tb_msgs.h +++ b/drivers/thunderbolt/tb_msgs.h @@ -28,6 +28,7 @@ enum tb_cfg_error { TB_CFG_ERROR_LOOP = 8, TB_CFG_ERROR_HEC_ERROR_DETECTED = 12, TB_CFG_ERROR_FLOW_CONTROL_ERROR = 13, + TB_CFG_ERROR_LOCK = 15, }; /* common header */ |