diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/s3c-hsudc.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index fd181329f451..1de955082abc 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -282,8 +282,7 @@ static void s3c_hsudc_nuke_ep(struct s3c_hsudc_ep *hsep, int status) * All the endpoints are stopped and any pending transfer requests if any on * the endpoint are terminated. */ -static void s3c_hsudc_stop_activity(struct s3c_hsudc *hsudc, - struct usb_gadget_driver *driver) +static void s3c_hsudc_stop_activity(struct s3c_hsudc *hsudc) { struct s3c_hsudc_ep *hsep; int epnum; @@ -295,10 +294,6 @@ static void s3c_hsudc_stop_activity(struct s3c_hsudc *hsudc, hsep->stopped = 1; s3c_hsudc_nuke_ep(hsep, -ESHUTDOWN); } - - spin_unlock(&hsudc->lock); - driver->disconnect(&hsudc->gadget); - spin_lock(&hsudc->lock); } /** @@ -1135,16 +1130,15 @@ static irqreturn_t s3c_hsudc_irq(int irq, void *_dev) return IRQ_HANDLED; } -static int s3c_hsudc_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) +static int s3c_hsudc_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { struct s3c_hsudc *hsudc = the_controller; int ret; if (!driver || driver->max_speed < USB_SPEED_FULL - || !bind - || !driver->unbind || !driver->disconnect || !driver->setup) + || !driver->setup) return -EINVAL; if (!hsudc) @@ -1155,17 +1149,6 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver, hsudc->driver = driver; hsudc->gadget.dev.driver = &driver->driver; - hsudc->gadget.speed = USB_SPEED_UNKNOWN; - - ret = bind(&hsudc->gadget); - if (ret) { - dev_err(hsudc->dev, "%s: bind failed\n", hsudc->gadget.name); - device_del(&hsudc->gadget.dev); - - hsudc->driver = NULL; - hsudc->gadget.dev.driver = NULL; - return ret; - } /* connect to bus through transceiver */ if (hsudc->transceiver) { @@ -1173,8 +1156,6 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver, if (ret) { dev_err(hsudc->dev, "%s: can't bind to transceiver\n", hsudc->gadget.name); - driver->unbind(&hsudc->gadget); - hsudc->driver = NULL; hsudc->gadget.dev.driver = NULL; return ret; @@ -1192,7 +1173,8 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver, return 0; } -static int s3c_hsudc_stop(struct usb_gadget_driver *driver) +static int s3c_hsudc_stop(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { struct s3c_hsudc *hsudc = the_controller; unsigned long flags; @@ -1200,21 +1182,22 @@ static int s3c_hsudc_stop(struct usb_gadget_driver *driver) if (!hsudc) return -ENODEV; - if (!driver || driver != hsudc->driver || !driver->unbind) + if (!driver || driver != hsudc->driver) return -EINVAL; spin_lock_irqsave(&hsudc->lock, flags); - hsudc->driver = 0; + hsudc->driver = NULL; + hsudc->gadget.dev.driver = NULL; + hsudc->gadget.speed = USB_SPEED_UNKNOWN; s3c_hsudc_uninit_phy(); if (hsudc->pd->gpio_uninit) hsudc->pd->gpio_uninit(); - s3c_hsudc_stop_activity(hsudc, driver); + s3c_hsudc_stop_activity(hsudc); spin_unlock_irqrestore(&hsudc->lock, flags); if (hsudc->transceiver) (void) otg_set_peripheral(hsudc->transceiver, NULL); - driver->unbind(&hsudc->gadget); disable_irq(hsudc->irq); dev_info(hsudc->dev, "unregistered gadget driver '%s'\n", @@ -1247,8 +1230,8 @@ static int s3c_hsudc_vbus_draw(struct usb_gadget *gadget, unsigned mA) static struct usb_gadget_ops s3c_hsudc_gadget_ops = { .get_frame = s3c_hsudc_gadget_getframe, - .start = s3c_hsudc_start, - .stop = s3c_hsudc_stop, + .udc_start = s3c_hsudc_start, + .udc_stop = s3c_hsudc_stop, .vbus_draw = s3c_hsudc_vbus_draw, }; @@ -1310,6 +1293,7 @@ static int __devinit s3c_hsudc_probe(struct platform_device *pdev) hsudc->gadget.is_otg = 0; hsudc->gadget.is_a_peripheral = 0; + hsudc->gadget.speed = USB_SPEED_UNKNOWN; s3c_hsudc_setup_ep(hsudc); |