From: AceLan Kao Date: Thu, 13 Sep 2018 08:03:00 +0000 (+0200) Subject: HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd touchscreen X-Git-Tag: Ubuntu-4.15.0-37.40~29 X-Git-Url: https://git.proxmox.com/?p=mirror_ubuntu-bionic-kernel.git;a=commitdiff_plain;h=65cc20871d0e7b1d37c4bc7229dd9e5e26834e2e HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd touchscreen BugLink: https://bugs.launchpad.net/bugs/1792309 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 Reviewed-by: Benjamin Tissoires Signed-off-by: Jiri Kosina (backported from commit fb6acf76c3fdd97fea6995e64e2c665725f00fc5) Signed-off-by: Kai-Heng Feng Acked-by: Stefan Bader Acked-by: Aaron Ma Signed-off-by: Stefan Bader --- diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 04edd5e11644..7c53ba566241 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -519,6 +519,7 @@ #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 diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 9397c365117f..3785843bc089 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -174,6 +174,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_NO_IRQ_AFTER_RESET }, { I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_3118, I2C_HID_QUIRK_RESEND_REPORT_DESCR }, + { I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_4B33, + I2C_HID_QUIRK_RESEND_REPORT_DESCR }, { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH, I2C_HID_QUIRK_RESEND_REPORT_DESCR }, { 0, 0 }