diff options
Diffstat (limited to 'drivers/usb/gadget/pxa25x_udc.c')
| -rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index d7c8cb3bf759..907ad3ecb341 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -21,6 +21,7 @@ #include <linux/ioport.h> #include <linux/types.h> #include <linux/errno.h> +#include <linux/err.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/init.h> @@ -218,7 +219,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep, struct pxa25x_udc *dev; ep = container_of (_ep, struct pxa25x_ep, ep); - if (!_ep || !desc || ep->ep.desc || _ep->name == ep0name + if (!_ep || !desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || ep->bEndpointAddress != desc->bEndpointAddress || ep->fifo_size < usb_endpoint_maxp (desc)) { @@ -993,7 +994,7 @@ static int pxa25x_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA) udc = container_of(_gadget, struct pxa25x_udc, gadget); - if (udc->transceiver) + if (!IS_ERR_OR_NULL(udc->transceiver)) return usb_phy_set_power(udc->transceiver, mA); return -EOPNOTSUPP; } @@ -1299,7 +1300,7 @@ fail: DMSG("registered gadget driver '%s'\n", driver->driver.name); /* connect to bus through transceiver */ - if (dev->transceiver) { + if (!IS_ERR_OR_NULL(dev->transceiver)) { retval = otg_set_peripheral(dev->transceiver->otg, &dev->gadget); if (retval) { @@ -1359,7 +1360,7 @@ static int pxa25x_stop(struct usb_gadget_driver *driver) stop_activity(dev, driver); local_irq_enable(); - if (dev->transceiver) + if (!IS_ERR_OR_NULL(dev->transceiver)) (void) otg_set_peripheral(dev->transceiver->otg, NULL); driver->unbind(&dev->gadget); @@ -2159,7 +2160,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) dev->dev = &pdev->dev; dev->mach = pdev->dev.platform_data; - dev->transceiver = usb_get_transceiver(); + dev->transceiver = usb_get_phy(USB_PHY_TYPE_USB2); if (gpio_is_valid(dev->mach->gpio_pullup)) { if ((retval = gpio_request(dev->mach->gpio_pullup, @@ -2200,19 +2201,15 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) #ifdef CONFIG_ARCH_LUBBOCK if (machine_is_lubbock()) { - retval = request_irq(LUBBOCK_USB_DISC_IRQ, - lubbock_vbus_irq, - IRQF_SAMPLE_RANDOM, - driver_name, dev); + retval = request_irq(LUBBOCK_USB_DISC_IRQ, lubbock_vbus_irq, + 0, driver_name, dev); if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", driver_name, LUBBOCK_USB_DISC_IRQ, retval); goto err_irq_lub; } - retval = request_irq(LUBBOCK_USB_IRQ, - lubbock_vbus_irq, - IRQF_SAMPLE_RANDOM, - driver_name, dev); + retval = request_irq(LUBBOCK_USB_IRQ, lubbock_vbus_irq, + 0, driver_name, dev); if (retval != 0) { pr_err("%s: can't get irq %i, err %d\n", driver_name, LUBBOCK_USB_IRQ, retval); @@ -2237,8 +2234,8 @@ lubbock_fail0: if (gpio_is_valid(dev->mach->gpio_pullup)) gpio_free(dev->mach->gpio_pullup); err_gpio_pullup: - if (dev->transceiver) { - usb_put_transceiver(dev->transceiver); + if (!IS_ERR_OR_NULL(dev->transceiver)) { + usb_put_phy(dev->transceiver); dev->transceiver = NULL; } clk_put(dev->clk); @@ -2279,8 +2276,8 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev) clk_put(dev->clk); - if (dev->transceiver) { - usb_put_transceiver(dev->transceiver); + if (!IS_ERR_OR_NULL(dev->transceiver)) { + usb_put_phy(dev->transceiver); dev->transceiver = NULL; } |