diff options
Diffstat (limited to 'drivers/usb/gadget/pxa25x_udc.c')
| -rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index da6e93c201d..9b36205c575 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -141,7 +141,11 @@ static int is_vbus_present(void) if (mach->gpio_vbus) { int value = gpio_get_value(mach->gpio_vbus); - return mach->gpio_vbus_inverted ? !value : value; + + if (mach->gpio_vbus_inverted) + return !value; + else + return !!value; } if (mach->udc_is_connected) return mach->udc_is_connected(); @@ -982,7 +986,7 @@ static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active) struct pxa25x_udc *udc; udc = container_of(_gadget, struct pxa25x_udc, gadget); - udc->vbus = (is_active != 0); + udc->vbus = is_active; DMSG("vbus %s\n", is_active ? "supplied" : "inactive"); pullup(udc); return 0; @@ -1399,12 +1403,8 @@ lubbock_vbus_irq(int irq, void *_dev) static irqreturn_t udc_vbus_irq(int irq, void *_dev) { struct pxa25x_udc *dev = _dev; - int vbus = gpio_get_value(dev->mach->gpio_vbus); - if (dev->mach->gpio_vbus_inverted) - vbus = !vbus; - - pxa25x_udc_vbus_session(&dev->gadget, vbus); + pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present()); return IRQ_HANDLED; } @@ -1833,7 +1833,7 @@ static struct pxa25x_udc memory = { .ep0 = &memory.ep[0].ep, .name = driver_name, .dev = { - .bus_id = "gadget", + .init_name = "gadget", .release = nop_release, }, }, @@ -2145,7 +2145,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) if (irq < 0) return -ENODEV; - dev->clk = clk_get(&pdev->dev, "UDCCLK"); + dev->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(dev->clk)) { retval = PTR_ERR(dev->clk); goto err_clk; @@ -2198,7 +2198,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) udc_disable(dev); udc_reinit(dev); - dev->vbus = is_vbus_present(); + dev->vbus = !!is_vbus_present(); /* irq setup after old hardware state is cleaned up */ retval = request_irq(irq, pxa25x_udc_irq, |