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

Subsystems: hid core layer, the rest

STALE2899d

4 messages, 3 authors, 2018-08-28 · open the first message on its own page

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

From: AceLan Kao <acelan.kao@canonical.com>
Date: 2018-08-21 08:55:20

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>
---
 drivers/hid/hid-ids.h         | 1 +
 drivers/hid/i2c-hid/i2c-hid.c | 2 ++
 2 files changed, 3 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c7981ddd8776..e80bcd71fe1e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -528,6 +528,7 @@
 
 #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 eae0cb3ddec6..5fd1159fc095 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_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 }
 };
 
-- 
2.17.1

Re: [PATCH] HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd touchscreen

From: Benjamin Tissoires <hidden>
Date: 2018-08-27 12:31:08

On Tue, Aug 21, 2018 at 10:55 AM AceLan Kao [off-list ref] wrote:
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>
Looks good:
Reviewed-by: Benjamin Tissoires <redacted>

Cheers,
Benjamin
quoted hunk
---
 drivers/hid/hid-ids.h         | 1 +
 drivers/hid/i2c-hid/i2c-hid.c | 2 ++
 2 files changed, 3 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c7981ddd8776..e80bcd71fe1e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -528,6 +528,7 @@

 #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 eae0cb3ddec6..5fd1159fc095 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_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 }
 };

--
2.17.1

Re: [PATCH] HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd touchscreen

From: Jiri Kosina <jikos@kernel.org>
Date: 2018-08-28 11:46:28

On Tue, 21 Aug 2018, AceLan Kao wrote:
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>
Applied, thanks.

-- 
Jiri Kosina
SUSE Labs

Re: [PATCH] HID: i2c-hid: Fix flooded incomplete report after S3 on Rayd touchscreen

From: Benjamin Tissoires <hidden>
Date: 2018-08-28 12:38:33

On Tue, Aug 28, 2018 at 1:46 PM Jiri Kosina [off-list ref] wrote:
On Tue, 21 Aug 2018, AceLan Kao wrote:
quoted
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>
Applied, thanks.
Just a quick note Jiri. Hans pointed me this morning to
https://bugzilla.redhat.com/show_bug.cgi?id=1622695

And I think we should apply the quirk unconditionally as it should be
safe to retrieve the HID descriptor at all times. I am planning on
working on that tomorrow or Thursday when I have access to the XPS
with i2c_hid devices attached to it.

Cheers,
Benjamin
--
Jiri Kosina
SUSE Labs
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