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https://github.com/Ysurac/openmptcprouter.git
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46 lines
1.5 KiB
Diff
46 lines
1.5 KiB
Diff
From e0fa936ac8cd90ae9f8b2b7e2f849390a907329f Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Mon, 14 Jul 2014 22:02:09 +0100
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Subject: [PATCH 087/697] hid: Reduce default mouse polling interval to 60Hz
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Reduces overhead when using X
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usbhid: call usb_fixup_endpoint after mangling intervals
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Lets the mousepoll override mechanism work with xhci.
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Signed-off-by: Jonathan Bell <jonathan@raspberrypi.org>
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---
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drivers/hid/usbhid/hid-core.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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--- a/drivers/hid/usbhid/hid-core.c
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+++ b/drivers/hid/usbhid/hid-core.c
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@@ -46,7 +46,7 @@
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* Module parameters.
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*/
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-static unsigned int hid_mousepoll_interval;
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+static unsigned int hid_mousepoll_interval = ~0;
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module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
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MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
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@@ -1113,7 +1113,9 @@ static int usbhid_start(struct hid_devic
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*/
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switch (hid->collection->usage) {
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case HID_GD_MOUSE:
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- if (hid_mousepoll_interval > 0)
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+ if (hid_mousepoll_interval == ~0 && interval < 16)
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+ interval = 16;
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+ else if (hid_mousepoll_interval != ~0 && hid_mousepoll_interval != 0)
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interval = hid_mousepoll_interval;
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break;
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case HID_GD_JOYSTICK:
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@@ -1125,6 +1127,7 @@ static int usbhid_start(struct hid_devic
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interval = hid_kbpoll_interval;
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break;
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}
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+ usb_fixup_endpoint(dev, endpoint->bEndpointAddress, interval);
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ret = -ENOMEM;
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if (usb_endpoint_dir_in(endpoint)) {
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