brcm2708: update to latest patches from RPi Foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0121-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0121-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch b/target/linux/brcm2708/patches-4.19/950-0121-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch
new file mode 100644 (file)
index 0000000..4851e06
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0121-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch
@@ -0,0 +1,32 @@
+From 119f98cc4c860085809584b7504ca61bac70586e Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Mon, 14 Jul 2014 22:02:09 +0100
+Subject: [PATCH] hid: Reduce default mouse polling interval to 60Hz
+
+Reduces overhead when using X
+---
+ drivers/hid/usbhid/hid-core.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/hid/usbhid/hid-core.c
++++ b/drivers/hid/usbhid/hid-core.c
+@@ -48,7 +48,7 @@
+  * 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");
+ 
+@@ -1104,7 +1104,9 @@ static int usbhid_start(struct hid_devic
+                */
+               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: