>From 2ad06425a3df7be656f8a5b3c202aab45554fd17 Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Wed, 9 Feb 2022 17:27:19 +0300 Subject: [PATCH] usb: typec: ucsi: Test fix Interim. Not-Signed-off-by: Heikki Krogerus --- drivers/usb/typec/ucsi/ucsi.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index f0c2fa19f3e0f..225104beda8be 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -956,14 +956,18 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role) if (ret < 0) goto out_unlock; + mutex_unlock(&con->lock); + if (!wait_for_completion_timeout(&con->complete, msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) - ret = -ETIMEDOUT; + return -ETIMEDOUT; + + return 0; out_unlock: mutex_unlock(&con->lock); - return ret < 0 ? ret : 0; + return ret; } static int ucsi_pr_swap(struct typec_port *port, enum typec_role role) @@ -992,11 +996,13 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role) if (ret < 0) goto out_unlock; + mutex_unlock(&con->lock); + if (!wait_for_completion_timeout(&con->complete, - msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) { - ret = -ETIMEDOUT; - goto out_unlock; - } + msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) + return -ETIMEDOUT; + + mutex_lock(&con->lock); /* Something has gone wrong while swapping the role */ if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) != @@ -1372,6 +1378,7 @@ void ucsi_unregister(struct ucsi *ucsi) ucsi->ops->async_write(ucsi, UCSI_CONTROL, &cmd, sizeof(cmd)); for (i = 0; i < ucsi->cap.num_connectors; i++) { + complete(&ucsi->connector[i].complete); cancel_work_sync(&ucsi->connector[i].work); ucsi_unregister_partner(&ucsi->connector[i]); ucsi_unregister_altmodes(&ucsi->connector[i], -- 2.34.1