hid-logitech-dj.patch

--- hid-logitech-dj.c
+++ hid-logitech-dj.c
@@ -1692,11 +1692,12 @@
 		}
 		/*
 		 * Mouse-only receivers send unnumbered mouse data. The 27 MHz
-		 * receiver uses 6 byte packets, the nano receiver 8 bytes.
+		 * receiver uses 6 byte packets, the nano receiver 8 bytes and
+		 * some gaming ones are using 16 bytes.
 		 */
 		if (djrcv_dev->unnumbered_application == HID_GD_MOUSE &&
-		    size <= 8) {
-			u8 mouse_report[9];
+		   size <= 16) {
+			u8 mouse_report[17];
 
 			/* Prepend report id */
 			mouse_report[0] = REPORT_TYPE_MOUSE;
@@ -1980,6 +1981,10 @@
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
 		USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1_1),
 	 .driver_data = recvr_type_gaming_hidpp},
+	{ /* Logitech lightspeed receiver (0xc547) */
+	 HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH,
+		0xc547 /* hid-logitech-dj-dkms: Hard-coded so we don't need to modify the header */),
+	.driver_data = recvr_type_gaming_hidpp},
 
 	{ /* Logitech 27 MHz HID++ 1.0 receiver (0xc513) */
 	  HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),