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| author | Loic Poulain <loic.poulain@linaro.org> | 2018-09-04 17:18:58 +0200 |
|---|---|---|
| committer | Peter Chen <peter.chen@nxp.com> | 2018-09-20 17:04:22 +0800 |
| commit | 59739131e0ca06db7560f9073fff2fb83f6bc2a5 (patch) | |
| tree | 74e4108219616ba253ce9bae9181782cb4be560d /drivers/usb/chipidea | |
| parent | 8b97d73c4d72a2abf58f8e49062a7ee1e5f1334e (diff) | |
| download | linux-59739131e0ca06db7560f9073fff2fb83f6bc2a5.tar.gz linux-59739131e0ca06db7560f9073fff2fb83f6bc2a5.tar.bz2 linux-59739131e0ca06db7560f9073fff2fb83f6bc2a5.zip | |
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>
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/otg.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c index db4ceffcf2a6..f25d4827fd49 100644 --- a/drivers/usb/chipidea/otg.c +++ b/drivers/usb/chipidea/otg.c @@ -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); |