diff options
Diffstat (limited to 'drivers/thunderbolt/usb4.c')
| -rw-r--r-- | drivers/thunderbolt/usb4.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c index a74c9ea67..78b06e922 100644 --- a/drivers/thunderbolt/usb4.c +++ b/drivers/thunderbolt/usb4.c @@ -2859,8 +2859,10 @@ static int usb4_dp_port_wait_and_clear_cm_ack(struct tb_port *port, usleep_range(50, 100); } while (ktime_before(ktime_get(), end)); - if (val & ADP_DP_CS_8_DR) + if (val & ADP_DP_CS_8_DR) { + tb_port_warn(port, "timeout waiting for DPTX request to clear\n"); return -ETIMEDOUT; + } ret = tb_port_read(port, &val, TB_CFG_PORT, port->cap_adap + ADP_DP_CS_2, 1); |