From patchwork Tue Mar 10 12:38:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 229738 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 9E904C18E5B for ; Tue, 10 Mar 2020 12:53:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6B05520674 for ; Tue, 10 Mar 2020 12:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583844780; bh=WLTWQkKSnLnhF6Yiww78OxYvtR69QxHf5Yt/kkUHpaw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WZYfjVpTSUnC1VNkmEN0/o+S/Q/siwKsp6mLeVlFlvtWCOyeQ+2eCg621cOD160o6 na4ykZe/sn2YJ5fqc+B429Lfd2v13DdeUlLdH/MuWr72E5vzs9c9gX9gOW2FFXnxjX hYmEpUMvxsAShohntx5abEVL2J0UcN0smP0fHhpM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728885AbgCJMw7 (ORCPT ); Tue, 10 Mar 2020 08:52:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:58744 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729099AbgCJMw5 (ORCPT ); Tue, 10 Mar 2020 08:52:57 -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 BD4AA20674; Tue, 10 Mar 2020 12:52:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583844776; bh=WLTWQkKSnLnhF6Yiww78OxYvtR69QxHf5Yt/kkUHpaw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nhBeHsXB+wsePFVsSzB4PwC/x+GNhmsUBM/cIAuUevSrXqJ5pXL/HG2QWzvj1KE6C c34Jqp4J350We9KyqilvYo1sy2hINVks5wlo2JWyakU2yGGo/aOGBcrKnTtnWRFzba 1WYJ0rbeK25aB5BROaPM/lmGeANRvJEzXeJSxw+A= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jim Lin , Alan Stern Subject: [PATCH 5.4 066/168] usb: storage: Add quirk for Samsung Fit flash Date: Tue, 10 Mar 2020 13:38:32 +0100 Message-Id: <20200310123641.954557630@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123635.322799692@linuxfoundation.org> References: <20200310123635.322799692@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 @@ -1258,6 +1258,12 @@ 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",