hid: Reduce default mouse polling interval to 60Hz

Reduces overhead when using X

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 22a955c5cc7e2ac83362c2bdc1a247b4776c9c08..34c9248680b2282fc23f9252825dc1f37f9309f0 100644 (file)
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -49,7 +49,7 @@
  * Module parameters.
  */
 
-static unsigned int hid_mousepoll_interval;
+static unsigned int hid_mousepoll_interval = ~0;
 module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
 MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
 
@@ -1099,7 +1099,9 @@ static int usbhid_start(struct hid_device *hid)
                /* Change the polling interval of mice and joysticks. */
                switch (hid->collection->usage) {
                case HID_GD_MOUSE:
-                       if (hid_mousepoll_interval > 0)
+                       if (hid_mousepoll_interval == ~0 && interval < 16)
+                               interval = 16;
+                       else if (hid_mousepoll_interval != ~0 && hid_mousepoll_interval != 0)
                                interval = hid_mousepoll_interval;
                        break;
                case HID_GD_JOYSTICK: