Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S942310AbcJ2Nvu (ORCPT ); Sat, 29 Oct 2016 09:51:50 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:49438 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932615AbcJ2Nvp (ORCPT ); Sat, 29 Oct 2016 09:51:45 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Steinar H. Gunderson" , Jiri Kosina Subject: [PATCH 4.8 018/125] HID: add quirk for Akai MIDImix. Date: Sat, 29 Oct 2016 09:48:56 -0400 Message-Id: <20161029134947.985557840@linuxfoundation.org> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161029134947.232372651@linuxfoundation.org> References: <20161029134947.232372651@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1909 Lines: 50 4.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Steinar H. Gunderson commit 4973ca9a01e2354b159acedec1b9b8eb8de02ab7 upstream. The Akai MIDImix (09e8:0031) is a MIDI fader controller that speaks regular MIDI and works well with Linux. However, initialization gets delayed due to reports timeout: [3643645.631124] hid-generic 0003:09E8:0031.0020: timeout initializing reports [3643645.632416] hid-generic 0003:09E8:0031.0020: hiddev0: USB HID v1.11 Device [AKAI MIDI Mix] on usb-0000:00:14.0-2/input0 Adding "usbhid.quirks=0x09e8:0x0031:0x20000000" on the kernel command line makes the issues go away. Signed-off-by: Steinar H. Gunderson Signed-off-by: Jiri Kosina Signed-off-by: Greg Kroah-Hartman --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/usbhid/hid-quirks.c | 1 + 2 files changed, 4 insertions(+) --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -64,6 +64,9 @@ #define USB_VENDOR_ID_AKAI 0x2011 #define USB_DEVICE_ID_AKAI_MPKMINI2 0x0715 +#define USB_VENDOR_ID_AKAI_09E8 0x09E8 +#define USB_DEVICE_ID_AKAI_09E8_MIDIMIX 0x0031 + #define USB_VENDOR_ID_ALCOR 0x058f #define USB_DEVICE_ID_ALCOR_USBRS232 0x9720 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -56,6 +56,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS, HID_QUIRK_NOGET }, { USB_VENDOR_ID_AKAI, USB_DEVICE_ID_AKAI_MPKMINI2, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX, HID_QUIRK_NO_INIT_REPORTS }, { 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 },