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Line 1253
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|
1253 |
#define USB_VENDOR_ID_CHERRY 0x046a |
| 1254 |
#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023 |
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Line 1256
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| 1256 |
return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), |
1259 |
int retval; |
| 1257 |
-- |
1260 |
char *p = (char*)buf; |
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|
1261 |
retval = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), |
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Line 1259
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|
1265 |
// wn_hack: patch wrong descriptor for this device |
| 1266 |
// hardware sends wrong descriptor |
| 1267 |
if (dev->descriptor.idVendor == USB_VENDOR_ID_CHERRY |
| 1268 |
&& dev->descriptor.idProduct == USB_DEVICE_ID_CHERRY_CYMOTION |
| 1269 |
&& size > 12 |
| 1270 |
&& p[11] == 0x3c |
| 1271 |
&& p[12] == 0x02) |
| 1272 |
{ |
| 1273 |
printk(KERN_DEBUG __FILE__ " : modifying descriptor for Cherry CyMotion keyboard \n"); |
| 1274 |
p[11] = p[16] = 0xff; |
| 1275 |
p[12] = p[17] = 0x03; |
| 1276 |
} |
| 1277 |
return retval; |
