| リビジョン | d624f2fab436f9eb84d7e1136b5667cd703041f8 (tree) |
|---|---|
| 日時 | 2007-02-25 15:16:42 |
| 作者 | Pete Zaitcev <zaitcev@redh...> |
| コミッター | Willy Tarreau |
[PATCH] usb 2.4: Support high-speed HID
Fix high-speed HID. According to Stuart:
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
drivers/usb/hid-core.c (diff)| @@ -1329,7 +1329,7 @@ static struct hid_device *usb_hid_configure(struct usb_device *dev, int ifnum) | ||
| 1329 | 1329 | for (n = 0; n < interface->bNumEndpoints; n++) { |
| 1330 | 1330 | |
| 1331 | 1331 | struct usb_endpoint_descriptor *endpoint = &interface->endpoint[n]; |
| 1332 | - int pipe, maxp; | |
| 1332 | + int pipe, maxp, interval; | |
| 1333 | 1333 | |
| 1334 | 1334 | if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */ |
| 1335 | 1335 | continue; |
| @@ -1339,8 +1339,11 @@ static struct hid_device *usb_hid_configure(struct usb_device *dev, int ifnum) | ||
| 1339 | 1339 | |
| 1340 | 1340 | pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); |
| 1341 | 1341 | maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); |
| 1342 | + interval = endpoint->bInterval; | |
| 1343 | + if (dev->speed == USB_SPEED_HIGH) | |
| 1344 | + interval = 1 << (interval - 1); | |
| 1342 | 1345 | |
| 1343 | - FILL_INT_URB(&hid->urb, dev, pipe, hid->buffer, maxp > 32 ? 32 : maxp, hid_irq, hid, endpoint->bInterval); | |
| 1346 | + FILL_INT_URB(&hid->urb, dev, pipe, hid->buffer, maxp > 32 ? 32 : maxp, hid_irq, hid, interval); | |
| 1344 | 1347 | |
| 1345 | 1348 | break; |
| 1346 | 1349 | } |
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