Index: usb-devel/drivers/hid/hid-core.c
===================================================================
--- usb-devel.orig/drivers/hid/hid-core.c
+++ usb-devel/drivers/hid/hid-core.c
@@ -1838,9 +1838,12 @@ static void hid_output_field(const struc
 
 	for (n = 0; n < count; n++) {
 		if (field->logical_minimum < 0)	/* signed values */
+		{
+			pr_info("s32ton: n %u val %d size 0x%x\n",
+					n, field->value[n], size);
 			implement(hid, data, offset + n * size, size,
 				  s32ton(field->value[n], size));
-		else				/* unsigned values */
+		} else				/* unsigned values */
 			implement(hid, data, offset + n * size, size,
 				  field->value[n]);
 	}