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usb: chipidea: Fix otg event handler 

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@linaro.org>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Loic Poulain 2018-09-04 17:18:58 +02:00 committed by Peter Chen
parent 8b97d73c4d
commit 59739131e0
1 changed files with 6 additions and 3 deletions
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9
drivers/usb/chipidea/otg.c
View File

@ -203,14 +203,17 @@ 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);