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Lines 1275-1283
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| 1275 |
static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, |
1275 |
static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, |
| 1276 |
unsigned char type, void *buf, int size) |
1276 |
unsigned char type, void *buf, int size) |
| 1277 |
{ |
1277 |
{ |
| 1278 |
return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), |
1278 |
int result, retries = 4; |
| 1279 |
USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN, |
1279 |
do { |
| 1280 |
(type << 8), ifnum, buf, size, HZ * USB_CTRL_GET_TIMEOUT); |
1280 |
result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), |
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1281 |
USB_REQ_GET_DESCRIPTOR, USB_RECIP_INTERFACE | USB_DIR_IN, |
| 1282 |
(type << 8), ifnum, buf, size, HZ * USB_CTRL_GET_TIMEOUT); |
| 1283 |
retries--; |
| 1284 |
} while (result < 0 && retries); |
| 1285 |
return result; |
| 1281 |
} |
1286 |
} |
| 1282 |
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1287 |
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| 1283 |
int hid_open(struct hid_device *hid) |
1288 |
int hid_open(struct hid_device *hid) |