Message ID | 20231228110753.1755756-2-xu.yang_2@nxp.com (mailing list archive) |
---|---|
State | New, archived |
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[v3,1/3] usb: chipidea: ci_hdrc_imx: add wakeup clock and keep it always on
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diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 0af9e68035fb..41014f93cfdf 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -523,6 +523,13 @@ static irqreturn_t ci_irq_handler(int irq, void *data) u32 otgsc = 0; if (ci->in_lpm) { + /* + * If we already have a wakeup irq pending there, + * let's just return to wait resume finished firstly. + */ + if (ci->wakeup_int) + return IRQ_HANDLED; + disable_irq_nosync(irq); ci->wakeup_int = true; pm_runtime_get(ci->dev);