Merge branch 'uc-logic' into for-linus
[sfrench/cifs-2.6.git] / drivers / hid / hid-lg.c
index 9e92c27002ca9a91939e3602863024bfde1edf7b..6d3cd7e5fa91c40e41461e892cc98f28e1c027b1 100644 (file)
  * above the logical maximum described in descriptor. This extends
  * the original value of 0x28c of logical maximum to 0x104d
  */
-static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
-               unsigned int rsize)
+static __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+               unsigned int *rsize)
 {
        unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
 
-       if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
+       if ((quirks & LG_RDESC) && *rsize >= 90 && rdesc[83] == 0x26 &&
                        rdesc[84] == 0x8c && rdesc[85] == 0x02) {
                dev_info(&hdev->dev, "fixing up Logitech keyboard report "
                                "descriptor\n");
                rdesc[84] = rdesc[89] = 0x4d;
                rdesc[85] = rdesc[90] = 0x10;
        }
-       if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 &&
+       if ((quirks & LG_RDESC_REL_ABS) && *rsize >= 50 &&
                        rdesc[32] == 0x81 && rdesc[33] == 0x06 &&
                        rdesc[49] == 0x81 && rdesc[50] == 0x06) {
                dev_info(&hdev->dev, "fixing up rel/abs in Logitech "
                                "report descriptor\n");
                rdesc[33] = rdesc[50] = 0x02;
        }
-
        if ((quirks & LG_FF4) && rsize >= 101 &&
                        rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
                        rdesc[47] == 0x05 && rdesc[48] == 0x09) {
@@ -76,6 +75,7 @@ static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                rdesc[47] = 0x95;
                rdesc[48] = 0x0B;
        }
+       return rdesc;
 }
 
 #define lg_map_key_clear(c)    hid_map_usage_clear(hi, usage, bit, max, \