X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhid%2Fhid-microsoft.c;h=259b9f44e12227ec847d1dd0707cd7a9a5634b97;hb=225c79af589fd48a19c42e9f50cfa05a24815bda;hp=e5c699b6c6f30656e8150a012eac160fccfd26e6;hpb=e80ca144ea902efa7aed446780fd9fad421fd8d3;p=pandora-kernel.git

diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index e5c699b6c6f3..259b9f44e122 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -29,22 +29,30 @@
 #define MS_RDESC		0x08
 #define MS_NOGET		0x10
 #define MS_DUPLICATE_USAGES	0x20
+#define MS_RDESC_3K		0x40
 
-/*
- * Microsoft Wireless Desktop Receiver (Model 1028) has
- * 'Usage Min/Max' where it ought to have 'Physical Min/Max'
- */
 static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
 	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
 
+	/*
+	 * Microsoft Wireless Desktop Receiver (Model 1028) has
+	 * 'Usage Min/Max' where it ought to have 'Physical Min/Max'
+	 */
 	if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 &&
 			rdesc[559] == 0x29) {
 		hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n");
 		rdesc[557] = 0x35;
 		rdesc[559] = 0x45;
 	}
+	/* the same as above (s/usage/physical/) */
+	if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 &&
+			rdesc[95] == 0x00 && rdesc[96] == 0x29 &&
+			rdesc[97] == 0xff) {
+		rdesc[94] = 0x35;
+		rdesc[96] = 0x45;
+	}
 	return rdesc;
 }
 
@@ -193,7 +201,7 @@ static const struct hid_device_id ms_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB),
 		.driver_data = MS_PRESENTER },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K),
-		.driver_data = MS_ERGONOMY },
+		.driver_data = MS_ERGONOMY | MS_RDESC_3K },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0),
 		.driver_data = MS_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),