diff options
| -rw-r--r-- | drivers/net/usb/mcs7830.c | 85 |
1 files changed, 6 insertions, 79 deletions
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index cc7e72010ac3..3f3f566afa0b 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -124,93 +124,20 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver"; static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data) { - struct usb_device *xdev = dev->udev; - int ret; - void *buffer; - - buffer = kmalloc(size, GFP_NOIO); - if (buffer == NULL) - return -ENOMEM; - - ret = usb_control_msg(xdev, usb_rcvctrlpipe(xdev, 0), MCS7830_RD_BREQ, - MCS7830_RD_BMREQ, 0x0000, index, buffer, - size, MCS7830_CTRL_TIMEOUT); - memcpy(data, buffer, size); - kfree(buffer); - - return ret; + return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ, + 0x0000, index, data, size); } static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data) { - struct usb_device *xdev = dev->udev; - int ret; - void *buffer; - - buffer = kmemdup(data, size, GFP_NOIO); - if (buffer == NULL) - return -ENOMEM; - - ret = usb_control_msg(xdev, usb_sndctrlpipe(xdev, 0), MCS7830_WR_BREQ, - MCS7830_WR_BMREQ, 0x0000, index, buffer, - size, MCS7830_CTRL_TIMEOUT); - kfree(buffer); - return ret; -} - -static void mcs7830_async_cmd_callback(struct urb *urb) -{ - struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; - int status = urb->status; - - if (status < 0) - printk(KERN_DEBUG "%s() failed with %d\n", - __func__, status); - - kfree(req); - usb_free_urb(urb); + return usbnet_write_cmd(dev, MCS7830_WR_BREQ, MCS7830_WR_BMREQ, + 0x0000, index, data, size); } static void mcs7830_set_reg_async(struct usbnet *dev, u16 index, u16 size, void *data) { - struct usb_ctrlrequest *req; - int ret; - struct urb *urb; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - dev_dbg(&dev->udev->dev, - "Error allocating URB in write_cmd_async!\n"); - return; - } - - req = kmalloc(sizeof *req, GFP_ATOMIC); - if (!req) { - dev_err(&dev->udev->dev, - "Failed to allocate memory for control request\n"); - goto out; - } - req->bRequestType = MCS7830_WR_BMREQ; - req->bRequest = MCS7830_WR_BREQ; - req->wValue = 0; - req->wIndex = cpu_to_le16(index); - req->wLength = cpu_to_le16(size); - - usb_fill_control_urb(urb, dev->udev, - usb_sndctrlpipe(dev->udev, 0), - (void *)req, data, size, - mcs7830_async_cmd_callback, req); - - ret = usb_submit_urb(urb, GFP_ATOMIC); - if (ret < 0) { - dev_err(&dev->udev->dev, - "Error submitting the control message: ret=%d\n", ret); - goto out; - } - return; -out: - kfree(req); - usb_free_urb(urb); + usbnet_write_cmd_async(dev, MCS7830_WR_BREQ, MCS7830_WR_BMREQ, + 0x0000, index, data, size); } static int mcs7830_hif_get_mac_address(struct usbnet *dev, unsigned char *addr) |