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path: root/0003-HID-multitouch-enable-Surface-4-Type-Cover-Pro-non-J.patch
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From 66e5c5ffc7a5e4d36d136ce4fd8bdb4e92ecec7b Mon Sep 17 00:00:00 2001
From: Daniel Keller <daniel.keller@gcd.de>
Date: Tue, 10 Jan 2017 20:39:31 +0100
Subject: [PATCH] HID: multitouch: enable Surface 4 Type Cover Pro (non-JP) to
 report multitouch data

Nearly identical to the patch "multitouch: enable the Surface 4 Type Cover Pro
(JP) to report multitouch data"

We can now remove the support of the Surface 4 Type Cover Pro (not JP versions)
from hid-microsoft so it can properly report multi touch from the touchpad.

Signed-off-by: Daniel Keller <daniel.keller@gcd.de>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
 drivers/hid/hid-core.c          | 4 ----
 drivers/hid/hid-ids.h           | 2 --
 drivers/hid/hid-microsoft.c     | 4 ----
 drivers/hid/usbhid/hid-quirks.c | 2 --
 4 files changed, 12 deletions(-)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index db87d91..1ff9142 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -727,8 +727,6 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
 	    (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
 	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
-	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 ||
-	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2 ||
 	     hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
 	    hid->group == HID_GROUP_MULTITOUCH)
 		hid->group = HID_GROUP_GENERIC;
@@ -1987,8 +1985,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3KV1) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 55758f7..9d87716 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -721,8 +721,6 @@
 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3    0x07dc
 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2  0x07e2
 #define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4 0x07e4
-#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2 0x07e8
 #define USB_DEVICE_ID_MS_POWER_COVER     0x07da

 #define USB_VENDOR_ID_MOJO		0x8282
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index 2b706b5..d856726 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -280,10 +280,6 @@ static const struct hid_device_id ms_devices[] = {
 		.driver_data = MS_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
 		.driver_data = MS_HIDINPUT },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4),
-		.driver_data = MS_HIDINPUT },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2),
-		.driver_data = MS_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
 		.driver_data = MS_HIDINPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_KEYBOARD),
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index ebb8e95c..6108649 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -103,8 +103,6 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
-	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4, HID_QUIRK_NO_INIT_REPORTS },
-	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_2, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
-- 
2.9.3