diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 6062a5d816a6..f4b13f0637ea 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -516,7 +516,7 @@ int hw_device_reset(struct ci_hdrc *ci) return 0; } -static irqreturn_t ci_irq(int irq, void *data) +static irqreturn_t ci_irq_handler(int irq, void *data) { struct ci_hdrc *ci = data; irqreturn_t ret = IRQ_NONE; @@ -569,6 +569,15 @@ static irqreturn_t ci_irq(int irq, void *data) return ret; } +static void ci_irq(struct ci_hdrc *ci) +{ + unsigned long flags; + + local_irq_save(flags); + ci_irq_handler(ci->irq, ci); + local_irq_restore(flags); +} + static int ci_vbus_notifier(struct notifier_block *nb, unsigned long event, void *ptr) { @@ -582,7 +591,7 @@ static int ci_vbus_notifier(struct notifier_block *nb, unsigned long event, vbus->changed = true; - ci_irq(ci->irq, ci); + ci_irq(ci); return NOTIFY_DONE; } @@ -599,7 +608,7 @@ static int ci_id_notifier(struct notifier_block *nb, unsigned long event, id->changed = true; - ci_irq(ci->irq, ci); + ci_irq(ci); return NOTIFY_DONE; } @@ -1011,7 +1020,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, ci); - ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED, + ret = devm_request_irq(dev, ci->irq, ci_irq_handler, IRQF_SHARED, ci->platdata->name, ci); if (ret) goto stop; @@ -1126,11 +1135,11 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci) if (!IS_ERR(cable_id->edev) && ci->is_otg && (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) - ci_irq(ci->irq, ci); + ci_irq(ci); if (!IS_ERR(cable_vbus->edev) && ci->is_otg && (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) - ci_irq(ci->irq, ci); + ci_irq(ci); } static int ci_controller_resume(struct device *dev)