diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0054-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch')
| -rwxr-xr-x | target/linux/brcm2708/patches-3.18/0054-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0054-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch b/target/linux/brcm2708/patches-3.18/0054-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch new file mode 100755 index 0000000..17d6039 --- /dev/null +++ b/target/linux/brcm2708/patches-3.18/0054-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch @@ -0,0 +1,41 @@ +From 4c2238bfb5f0345f889d2f22d52601eb76f62eaf Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 14 Jul 2014 22:02:09 +0100 +Subject: [PATCH 054/114] hid: Reduce default mouse polling interval to 60Hz + +Reduces overhead when using X +--- + drivers/hid/usbhid/hid-core.c | 10 +++++++--- + 1 file changed, 7 insertions(+), 3 deletions(-) + +diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c +index ca6849a..4671921 100644 +--- 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"); + +@@ -1079,8 +1079,12 @@ static int usbhid_start(struct hid_device *hid) + } + + /* Change the polling interval of mice. */ +- if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) +- interval = hid_mousepoll_interval; ++ if (hid->collection->usage == HID_GD_MOUSE) { ++ if (hid_mousepoll_interval == ~0 && interval < 16) ++ interval = 16; ++ else if (hid_mousepoll_interval != ~0 && hid_mousepoll_interval != 0) ++ interval = hid_mousepoll_interval; ++ } + + ret = -ENOMEM; + if (usb_endpoint_dir_in(endpoint)) { +-- +1.8.3.2 + |