From: Loic Poulain <loic.poulain@xxxxxxxxxx>
[ Upstream commit 59739131e0ca06db7560f9073fff2fb83f6bc2a5 ]
At OTG work running time, it's possible that several events need to be
addressed (e.g. ID and VBUS events). The current implementation handles
only one event at a time which leads to ignoring the other one. Fix it.
Signed-off-by: Loic Poulain <loic.poulain@xxxxxxxxxx>
Signed-off-by: Peter Chen <peter.chen@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/usb/chipidea/otg.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index f36a1ac3bfbdf..b8650210be0f7 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -206,14 +206,17 @@ static void ci_otg_work(struct work_struct *work)
}
pm_runtime_get_sync(ci->dev);
+
if (ci->id_event) {
ci->id_event = false;
ci_handle_id_switch(ci);
- } else if (ci->b_sess_valid_event) {
+ }
+
+ if (ci->b_sess_valid_event) {
ci->b_sess_valid_event = false;
ci_handle_vbus_change(ci);
- } else
- dev_err(ci->dev, "unexpected event occurs at %s\n", __func__);
+ }
+
pm_runtime_put_sync(ci->dev);
enable_irq(ci->irq);
--
2.20.1
