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author | James <> | 2015-09-26 12:29:31 +0100 |
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committer | James <> | 2015-09-26 12:29:31 +0100 |
commit | 626d9efa74685720020e816f3a917b7591d3cf7a (patch) | |
tree | d22eef73ae82287b30a1140decb4fc806d39d621 /target/linux/brcm2708/patches-4.1/0046-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch | |
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trunk-47048
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0046-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.1/0046-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0046-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch b/target/linux/brcm2708/patches-4.1/0046-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch new file mode 100644 index 0000000..e904f32 --- /dev/null +++ b/target/linux/brcm2708/patches-4.1/0046-hid-Reduce-default-mouse-polling-interval-to-60Hz.patch @@ -0,0 +1,36 @@ +From adb07aff7d57f6bf072cb98591015ed6f7556478 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 14 Jul 2014 22:02:09 +0100 +Subject: [PATCH 046/171] 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(-) + +--- 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"); + +@@ -1090,8 +1090,12 @@ static int usbhid_start(struct hid_devic + } + + /* 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)) { |