From 794c613383433ffc4fceec8eaa081b9f1962e287 Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng Date: Mon, 18 Jan 2021 21:45:23 +0800 Subject: HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input devices Palm ejection stops working on some Elan and Synaptics touchpad after commit 40d5bb87377a ("HID: multitouch: enable multi-input as a quirk for some devices"). The commit changes the mt_class from MT_CLS_WIN_8 to MT_CLS_WIN_8_FORCE_MULTI_INPUT, so MT_QUIRK_CONFIDENCE isn't applied anymore. So also apply the quirk since MT_CLS_WIN_8_FORCE_MULTI_INPUT is essentially MT_CLS_WIN_8. Fixes: 40d5bb87377a ("HID: multitouch: enable multi-input as a quirk for some devices") Cc: stable@vger.kernel.org Signed-off-by: Kai-Heng Feng Signed-off-by: Benjamin Tissoires --- drivers/hid/hid-multitouch.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/hid') diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 0743ef51d3b2..8429ebe7097e 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -758,7 +758,8 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi, MT_STORE_FIELD(inrange_state); return 1; case HID_DG_CONFIDENCE: - if (cls->name == MT_CLS_WIN_8 && + if ((cls->name == MT_CLS_WIN_8 || + cls->name == MT_CLS_WIN_8_FORCE_MULTI_INPUT) && (field->application == HID_DG_TOUCHPAD || field->application == HID_DG_TOUCHSCREEN)) app->quirks |= MT_QUIRK_CONFIDENCE; -- cgit v1.2.3