Commit fb6acf76 authored Aug 21, 2018 by AceLan Kao Committed by Jiri Kosina Aug 28, 2018

HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd touchscreen



The incomplete report flooded after S3 and touchscreen becomes
malfunctioned.
[ 1367.646244] i2c_hid i2c-CUST0000:00: i2c_hid_get_input: incomplete report (58/18785)
[ 1367.649471] i2c_hid i2c-CUST0000:00: i2c_hid_get_input: incomplete report (58/28743)
[ 1367.651092] i2c_hid i2c-CUST0000:00: i2c_hid_get_input: incomplete report (58/26757)
[ 1367.652658] i2c_hid i2c-CUST0000:00: i2c_hid_get_input: incomplete report (58/52280)
[ 1367.654287] i2c_hid i2c-CUST0000:00: i2c_hid_get_input: incomplete report (58/56059)

Adding device ID, 04F3:30CC, to the quirk to re-send report description
after resume.

Cc: stable@vger.kernel.org
Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent e0ab8b26

drivers/hid/hid-ids.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -530,6 +530,7 @@

		#define I2C_VENDOR_ID_RAYD 0x2386
		#define I2C_PRODUCT_ID_RAYD_3118 0x3118
		#define I2C_PRODUCT_ID_RAYD_4B33 0x4B33

		#define USB_VENDOR_ID_HANWANG 0x0b57
		#define USB_DEVICE_ID_HANWANG_TABLET_FIRST 0x5000

drivers/hid/i2c-hid/i2c-hid.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,8 @@ static const struct i2c_hid_quirks {
		I2C_HID_QUIRK_RESEND_REPORT_DESCR },
		{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH,
		I2C_HID_QUIRK_RESEND_REPORT_DESCR },
		{ I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_4B33,
		I2C_HID_QUIRK_RESEND_REPORT_DESCR },
		{ 0, 0 }
		};

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