Acked-by: Oliver Neukum <oneukum@xxxxxxx>
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
---
drivers/net/usb/mcs7830.c | 85 ++++-----------------------------------------
1 file changed, 6 insertions(+), 79 deletions(-)
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index cc7e720..3f3f566 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)
--
1.7.9.5
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