vhost-net: switch to smp barriers

[safe/jmp/linux-2.6] / drivers / hid / hid-lg.c

diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 4a48978..9fcd3d0 100644 (file)
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -33,6 +33,7 @@
 #define LG_NOGET               0x100
 #define LG_FF                  0x200
 #define LG_FF2                 0x400
+#define LG_RDESC_REL_ABS       0x800
 
 /*
  * Certain Logitech keyboards send in report #3 keys which are far
@@ -51,6 +52,13 @@ static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                rdesc[84] = rdesc[89] = 0x4d;
                rdesc[85] = rdesc[90] = 0x10;
        }
+       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;
+       }
 }
 
 #define lg_map_key_clear(c)    hid_map_usage_clear(hi, usage, bit, max, \
@@ -323,8 +331,13 @@ static const struct hid_device_id lg_devices[] = {
                .driver_data = LG_FF },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
                .driver_data = LG_FF2 },
+       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
+               .driver_data = LG_RDESC_REL_ABS },
+       { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
+               .driver_data = LG_RDESC_REL_ABS },
        { }
 };
+
 MODULE_DEVICE_TABLE(hid, lg_devices);
 
 static struct hid_driver lg_driver = {