Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753237AbaLOObI (ORCPT ); Mon, 15 Dec 2014 09:31:08 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:39078 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753113AbaLOO31 (ORCPT ); Mon, 15 Dec 2014 09:29:27 -0500 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Joonyoung Shim , Greg Kroah-Hartman , Luis Henriques Subject: [PATCH 3.16.y-ckt 166/168] USB: add reset resume quirk for usb3503 Date: Mon, 15 Dec 2014 14:27:00 +0000 Message-Id: <1418653622-21105-167-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.3 In-Reply-To: <1418653622-21105-1-git-send-email-luis.henriques@canonical.com> References: <1418653622-21105-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.7-ckt3 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Joonyoung Shim commit 526a4045c60fbaede88ec95a69a73059dff02160 upstream. The usb device will autoresume from choose_wakeup() if it is autosuspended with the wrong wakeup setting, but below errors occur because usb3503 misc driver will switch to standby mode when suspended. As add USB_QUIRK_RESET_RESUME, it can stop setting wrong wakeup from autosuspend_check(). [ 7.734717] usb 1-3: reset high-speed USB device number 3 using exynos-ehci [ 7.854658] usb 1-3: device descriptor read/64, error -71 [ 8.079657] usb 1-3: device descriptor read/64, error -71 [ 8.294664] usb 1-3: reset high-speed USB device number 3 using exynos-ehci [ 8.414658] usb 1-3: device descriptor read/64, error -71 [ 8.639657] usb 1-3: device descriptor read/64, error -71 [ 8.854667] usb 1-3: reset high-speed USB device number 3 using exynos-ehci [ 9.264598] usb 1-3: device not accepting address 3, error -71 [ 9.374655] usb 1-3: reset high-speed USB device number 3 using exynos-ehci [ 9.784601] usb 1-3: device not accepting address 3, error -71 [ 9.784838] usb usb1-port3: device 1-3 not suspended yet Signed-off-by: Joonyoung Shim Signed-off-by: Greg Kroah-Hartman Signed-off-by: Luis Henriques --- drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index b195fdb1effc..7f4a4412b2fc 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -165,6 +165,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* INTEL VALUE SSD */ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME }, + /* USB3503 */ + { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME }, + { } /* terminating entry must be last */ }; -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/