diff options
Diffstat (limited to 'HID-multitouch-enable-palm-rejection-if-device-imple.patch')
| -rw-r--r-- | HID-multitouch-enable-palm-rejection-if-device-imple.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/HID-multitouch-enable-palm-rejection-if-device-imple.patch b/HID-multitouch-enable-palm-rejection-if-device-imple.patch deleted file mode 100644 index b9753fce7..000000000 --- a/HID-multitouch-enable-palm-rejection-if-device-imple.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 37e81f1a82ba4f214c05c4cc3807378753c7a867 Mon Sep 17 00:00:00 2001 -From: Allen Hung <allen_hung@dell.com> -Date: Fri, 20 Nov 2015 18:21:06 +0800 -Subject: [PATCH] HID: multitouch: enable palm rejection if device implements - confidence usage - -The usage Confidence is mandary to Windows Precision Touchpad devices. The -appearance of this usage is checked in hidinput_connect but the quirk -MT_QUIRK_VALID_IS_CONFIDENCE is not applied to device accordingly. -Apply this quirk and also remove quirk MT_QUIRK_ALWAYS_VALID to enable palm -rejection for the WIN 8 touchpad devices which have implemented usage -Confidence in its input reports. - -Tested on Dell XPS 13 laptop. - -Signed-off-by: Allen Hung <allen_hung@dell.com> -Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> -Signed-off-by: Jiri Kosina <jkosina@suse.cz> ---- - drivers/hid/hid-multitouch.c | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c -index 7c811252c1ce..0c94348a168d 100644 ---- a/drivers/hid/hid-multitouch.c -+++ b/drivers/hid/hid-multitouch.c -@@ -448,6 +448,11 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, - mt_store_field(usage, td, hi); - return 1; - case HID_DG_CONFIDENCE: -+ if (cls->name == MT_CLS_WIN_8 && -+ field->application == HID_DG_TOUCHPAD) { -+ cls->quirks &= ~MT_QUIRK_ALWAYS_VALID; -+ cls->quirks |= MT_QUIRK_VALID_IS_CONFIDENCE; -+ } - mt_store_field(usage, td, hi); - return 1; - case HID_DG_TIPSWITCH: --- -2.5.0 - |