diff options
Diffstat (limited to 'drivers/usb/gadget/udc/s3c-hsudc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/s3c-hsudc.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c index dfbf55797360..97d3a9144381 100644 --- a/drivers/usb/gadget/udc/s3c-hsudc.c +++ b/drivers/usb/gadget/udc/s3c-hsudc.c @@ -1172,8 +1172,6 @@ static int s3c_hsudc_start(struct usb_gadget *gadget, } enable_irq(hsudc->irq); - dev_info(hsudc->dev, "bound driver %s\n", driver->driver.name); - s3c_hsudc_reconfig(hsudc); pm_runtime_get_sync(hsudc->dev); @@ -1190,8 +1188,7 @@ err_supplies: return ret; } -static int s3c_hsudc_stop(struct usb_gadget *gadget, - struct usb_gadget_driver *driver) +static int s3c_hsudc_stop(struct usb_gadget *gadget) { struct s3c_hsudc *hsudc = to_hsudc(gadget); unsigned long flags; @@ -1199,11 +1196,7 @@ static int s3c_hsudc_stop(struct usb_gadget *gadget, if (!hsudc) return -ENODEV; - if (!driver || driver != hsudc->driver) - return -EINVAL; - spin_lock_irqsave(&hsudc->lock, flags); - hsudc->driver = NULL; hsudc->gadget.speed = USB_SPEED_UNKNOWN; s3c_hsudc_uninit_phy(); @@ -1220,9 +1213,8 @@ static int s3c_hsudc_stop(struct usb_gadget *gadget, disable_irq(hsudc->irq); regulator_bulk_disable(ARRAY_SIZE(hsudc->supplies), hsudc->supplies); + hsudc->driver = NULL; - dev_info(hsudc->dev, "unregistered gadget driver '%s'\n", - driver->driver.name); return 0; } @@ -1267,10 +1259,8 @@ static int s3c_hsudc_probe(struct platform_device *pdev) hsudc = devm_kzalloc(&pdev->dev, sizeof(struct s3c_hsudc) + sizeof(struct s3c_hsudc_ep) * pd->epnum, GFP_KERNEL); - if (!hsudc) { - dev_err(dev, "cannot allocate memory\n"); + if (!hsudc) return -ENOMEM; - } platform_set_drvdata(pdev, dev); hsudc->dev = dev; |