summary refs log tree commit diff
diff options
context:
space:
mode:
authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2018-03-20 12:04:50 +0100
committerJiri Kosina <jkosina@suse.cz>2018-03-23 15:46:09 +0100
commitadaabbf48fdf0ef31997e4054a88aaba16ad8b76 (patch)
tree760da032d6e962fc946a770e1e0bbeac8a5e81ac
parent39335d1cbb8fb3260ac5f18fbcc45beb690e5ebd (diff)
downloadlinux-adaabbf48fdf0ef31997e4054a88aaba16ad8b76.tar.gz
HID: multitouch: do not set HID_QUIRK_NO_INIT_REPORTS
It is set by default now, so there is no point setting it in the driver

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r--drivers/hid/hid-multitouch.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index c4d89830cd1f..f05d372ba71e 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -380,7 +380,6 @@ static const struct attribute_group mt_attribute_group = {
 
 static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)
 {
-	struct mt_device *td = hid_get_drvdata(hdev);
 	int ret, size = hid_report_len(report);
 	u8 *buf;
 
@@ -388,7 +387,7 @@ static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)
 	 * Do not fetch the feature report if the device has been explicitly
 	 * marked as non-capable.
 	 */
-	if (td->initial_quirks & HID_QUIRK_NO_INIT_REPORTS)
+	if (hdev->quirks & HID_QUIRK_NO_INIT_REPORTS)
 		return;
 
 	buf = hid_alloc_report_buf(report, GFP_KERNEL);
@@ -1470,21 +1469,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	 */
 	hdev->quirks |= HID_QUIRK_MULTI_INPUT;
 
-	/*
-	 * Some multitouch screens do not like to be polled for input
-	 * reports. Fortunately, the Win8 spec says that all touches
-	 * should be sent during each report, making the initialization
-	 * of input reports unnecessary. For Win7 devices, well, let's hope
-	 * they will still be happy (this is only be a problem if a touch
-	 * was already there while probing the device).
-	 *
-	 * In addition some touchpads do not behave well if we read
-	 * all feature reports from them. Instead we prevent
-	 * initial report fetching and then selectively fetch each
-	 * report we are interested in.
-	 */
-	hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS;
-
 	timer_setup(&td->release_timer, mt_expired_timeout, 0);
 
 	ret = hid_parse(hdev);