From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755062AbdDJPhf (ORCPT ); Mon, 10 Apr 2017 11:37:35 -0400 Received: from mx2.suse.de ([195.135.220.15]:38453 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754743AbdDJPfB (ORCPT ); Mon, 10 Apr 2017 11:35:01 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Colin Ian King , Jiri Kosina , Jiri Slaby Subject: [PATCH 3.12 136/142] HID: usbhid: Quirk a AMI virtual mouse and keyboard with ALWAYS_POLL Date: Mon, 10 Apr 2017 17:33:37 +0200 Message-Id: <3f3842e368a6b93bbc398485b7499ef8ee0f81b4.1491838390.git.jslaby@suse.cz> X-Mailer: git-send-email 2.12.2 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit ed9ab4287f96e66340e0390e2c583f2f9110cba0 upstream. Quirking the following AMI USB device with ALWAYS_POLL fixes an AMI virtual keyboard and mouse from not responding and timing out when it is attached to a ppc64el Power 8 system and when we have some rapid open/closes on the mouse device. usb 1-3: new high-speed USB device number 2 using xhci_hcd usb 1-3: New USB device found, idVendor=046b, idProduct=ff01 usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-3: Product: Virtual Hub usb 1-3: Manufacturer: American Megatrends Inc. usb 1-3: SerialNumber: serial usb 1-3.3: new high-speed USB device number 3 using xhci_hcd usb 1-3.3: New USB device found, idVendor=046b, idProduct=ff31 usb 1-3.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-3.3: Product: Virtual HardDisk Device usb 1-3.3: Manufacturer: American Megatrends Inc. usb 1-3.4: new low-speed USB device number 4 using xhci_hcd usb 1-3.4: New USB device found, idVendor=046b, idProduct=ff10 usb 1-3.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 usb 1-3.4: Product: Virtual Keyboard and Mouse usb 1-3.4: Manufacturer: American Megatrends Inc. With the quirk I have not been able to trigger the issue with half an hour of saturation soak testing. Signed-off-by: Colin Ian King Signed-off-by: Jiri Kosina Signed-off-by: Jiri Slaby --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/usbhid/hid-quirks.c | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 16583e6621d4..204d75fb32b3 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -67,6 +67,9 @@ #define USB_VENDOR_ID_ALPS 0x0433 #define USB_DEVICE_ID_IBM_GAMEPAD 0x1101 +#define USB_VENDOR_ID_AMI 0x046b +#define USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE 0xff10 + #define USB_VENDOR_ID_APPLE 0x05ac #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 #define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 3fd5fa9385ae..22433538fc78 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -55,6 +55,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_AMI, USB_DEVICE_ID_AMI_VIRT_KEYBOARD_AND_MOUSE, HID_QUIRK_ALWAYS_POLL }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, -- 2.12.2