From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38202C10F27 for ; Tue, 10 Mar 2020 13:11:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04E0C2468D for ; Tue, 10 Mar 2020 13:11:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845885; bh=oBMNqUX4ZPWgo8M0jSF0Wt24UTeI5DRNxLRhMkgAc7g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QW/qPfW21/8KFuw14C4Yi/5sBwfJyrwjnnISTte3b1pP0Gu0O/yFFL5BB4BV7y51u SqOhFQOEuB0OgzXFNFhew70BfrIQKsHFBdMMHT57/gvFpSihDA/oI57bvzkX+e313+ bUfgInovMJk+nZnDxxYjX74F9Trm8A6drOevgNiU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730974AbgCJNLX (ORCPT ); Tue, 10 Mar 2020 09:11:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:32802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727368AbgCJNLV (ORCPT ); Tue, 10 Mar 2020 09:11:21 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 53CEE24649; Tue, 10 Mar 2020 13:11:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845880; bh=oBMNqUX4ZPWgo8M0jSF0Wt24UTeI5DRNxLRhMkgAc7g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c5WDL7r+XJKaXXApliFrCr5Q9HwEroqmsYE5o43/KSBheGWNP5COtDAJsrLry/oBL UQnBjpoun7IA4CEZ+6slubpS/hMWlhwQtIM917dW1t6iGt1lS3TWpWBr6woWRO81Iz l9RAraMW8TBKH2ntOnQeTfIVvfhHS+jmmhdz5hgQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jim Lin , Alan Stern Subject: [PATCH 4.14 092/126] usb: storage: Add quirk for Samsung Fit flash Date: Tue, 10 Mar 2020 13:41:53 +0100 Message-Id: <20200310124209.649450172@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310124203.704193207@linuxfoundation.org> References: <20200310124203.704193207@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jim Lin commit 86d92f5465958752481269348d474414dccb1552 upstream. Current driver has 240 (USB2.0) and 2048 (USB3.0) as max_sectors, e.g., /sys/bus/scsi/devices/0:0:0:0/max_sectors If data access times out, driver error handling will issue a port reset. Sometimes Samsung Fit (090C:1000) flash disk will not respond to later Set Address or Get Descriptor command. Adding this quirk to limit max_sectors to 64 sectors to avoid issue occurring. Signed-off-by: Jim Lin Acked-by: Alan Stern Cc: stable Link: https://lore.kernel.org/r/1583158895-31342-1-git-send-email-jilin@nvidia.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1277,6 +1277,12 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9 USB_SC_RBC, USB_PR_BULK, NULL, 0 ), +UNUSUAL_DEV(0x090c, 0x1000, 0x1100, 0x1100, + "Samsung", + "Flash Drive FIT", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64), + /* aeb */ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, "Feiya",