From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvmVsGar6S+uz2H2FQcPMb1L/hTom3WaSUyYPUr8kocvuAaPEA/y2Wvxu/Y6rTYvlRsblWp ARC-Seal: i=1; a=rsa-sha256; t=1519836617; cv=none; d=google.com; s=arc-20160816; b=nzPrcFANHo7rFJ4t67mkK/uQhIBmmB0Mejz8ZkwN6jsyznzJMcFOOljZfZvUAK86VV bkfWFikYp58fJlmZl9k1esKAXtynpT0ST9ynP/litzO2uuWGeVSkJ5YQd6Tq0wQaGpzo Ute/3Iz7WrqSgvvIgzFOf2RVrH30IrMs02ZdOePpISg6TTXvoBICT7OqKW5yDDAAyTZn FXRswEmq5CMUGlhBI+OF6Pp+UxRX2810Z1qjdZOPD0wh/7X283kdxUupNnRpoV11kSf5 gBKaQWKAMZmbN1EhPGRP8wVgV7QCZB5+c9uWEUk9op4kLYAaK/sX2VD8MIuevtIW44c6 PpcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:subject:message-id:date:cc:to:from:mime-version :content-transfer-encoding:content-disposition :arc-authentication-results; bh=Rzl8XOTLxziCCVH6dqz9viwfGHuuBsw8Sz/h6GAsGGY=; b=E5U++9W1SzWN3pBtn/e5LTNWLtUIlaoCQMtFIOfDlW/wmJdTBSOCDGgLqMYurxyZYQ CLFTD801tMHx0LWpNSNKxrqeDA9ANDOV947ZlCMCDBmPPNcZk/voDbIu7NqurJwbONLO KcNpc17CIr0btcwZcIwWdVBYM3c6tqsRYMk74RIrq17DPpancPOC2ZyqI3P6HnoAg7DU kgfvw4K0kpHzJThuI3ATAStQsDX+oL5Snw93VNG/NLckvR/AOic8ZdUWMfjxS4Rh2x6x sF4qVyRtSqBda+waw6qS7be9onQvATZoajtOZ+eYxzjp9P+PBYFZK+FJE7iemi7io6Yc d2Aw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of ben@decadent.org.uk designates 88.96.1.126 as permitted sender) smtp.mailfrom=ben@decadent.org.uk Authentication-Results: mx.google.com; spf=pass (google.com: domain of ben@decadent.org.uk designates 88.96.1.126 as permitted sender) smtp.mailfrom=ben@decadent.org.uk Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Icenowy Zheng" , "Greg Kroah-Hartman" , "Hans de Goede" Date: Wed, 28 Feb 2018 15:20:18 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 194/254] uas: ignore UAS for Norelsys NS1068(X) chips In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593664201560968987?= X-GMAIL-MSGID: =?utf-8?q?1593664201560968987?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.16.55-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Icenowy Zheng commit 928afc85270753657b5543e052cc270c279a3fe9 upstream. The UAS mode of Norelsys NS1068(X) is reported to fail to work on several platforms with the following error message: xhci-hcd xhci-hcd.0.auto: ERROR Transfer event for unknown stream ring slot 1 ep 8 xhci-hcd xhci-hcd.0.auto: @00000000bf04a400 00000000 00000000 1b000000 01098001 And when trying to mount a partition on the disk the disk will disconnect from the USB controller, then after re-connecting the device will be offlined and not working at all. Falling back to USB mass storage can solve this problem, so ignore UAS function of this chip. Signed-off-by: Icenowy Zheng Acked-by: Hans de Goede Signed-off-by: Greg Kroah-Hartman Signed-off-by: Ben Hutchings --- drivers/usb/storage/unusual_uas.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/usb/storage/unusual_uas.h +++ b/drivers/usb/storage/unusual_uas.h @@ -145,6 +145,13 @@ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x99 USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NO_ATA_1X), +/* Reported-by: Icenowy Zheng */ +UNUSUAL_DEV(0x2537, 0x1068, 0x0000, 0x9999, + "Norelsys", + "NS1068X", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_UAS), + /* Reported-by: Takeo Nakayama */ UNUSUAL_DEV(0x357d, 0x7788, 0x0000, 0x9999, "JMicron",