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path: root/drivers/thunderbolt/usb4.c
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Diffstat (limited to 'drivers/thunderbolt/usb4.c')
-rw-r--r--drivers/thunderbolt/usb4.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index a74c9ea67b..78b06e922f 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);