diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/otg/gpio_vbus.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c index 4e393ef2f254..00e763ecb55a 100644 --- a/drivers/usb/otg/gpio_vbus.c +++ b/drivers/usb/otg/gpio_vbus.c @@ -242,6 +242,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) struct gpio_vbus_data *gpio_vbus; struct resource *res; int err, gpio, irq; + unsigned long irqflags; if (!pdata || !gpio_is_valid(pdata->gpio_vbus)) return -EINVAL; @@ -278,10 +279,11 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (res) { irq = res->start; - res->flags &= IRQF_TRIGGER_MASK; - res->flags |= IRQF_SHARED; - } else + irqflags = (res->flags & IRQF_TRIGGER_MASK) | IRQF_SHARED; + } else { irq = gpio_to_irq(gpio); + irqflags = VBUS_IRQ_FLAGS; + } gpio_vbus->irq = irq; @@ -299,8 +301,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) gpio_direction_output(gpio, pdata->gpio_pullup_inverted); } - err = request_irq(irq, gpio_vbus_irq, VBUS_IRQ_FLAGS, - "vbus_detect", pdev); + err = request_irq(irq, gpio_vbus_irq, irqflags, "vbus_detect", pdev); if (err) { dev_err(&pdev->dev, "can't request irq %i, err: %d\n", irq, err); |