From nobody Mon Sep 8 08:44:57 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7516EC6FA82 for ; Tue, 13 Sep 2022 14:57:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234945AbiIMO5G (ORCPT ); Tue, 13 Sep 2022 10:57:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234883AbiIMOyV (ORCPT ); Tue, 13 Sep 2022 10:54:21 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34AC472872; Tue, 13 Sep 2022 07:27:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 94394B80F3B; Tue, 13 Sep 2022 14:27:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 093C9C433D6; Tue, 13 Sep 2022 14:27:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1663079222; bh=0IlhPDcg+N1l9IGYJ4pYlrDwi/O4Kivf2evnYygpIEQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SISukRgUmBvCOLs81lV6QvGGH2qHzNdnjHxWq3bL6p6ft5jYdIktJjc3zSpqdCUZZ s1FVLLyqlhQB0refxgP7RuWi1EVHaS16g7Gw+46zAsVv0AS1A/UR7EIyNlZnMecmRg qvXnpGHVgGsndqLRLGA8sdXOtQyscSMG7qYCo8aM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alan Stern , stable , Witold Lipieta Subject: [PATCH 5.4 050/108] usb-storage: Add ignore-residue quirk for NXP PN7462AU Date: Tue, 13 Sep 2022 16:06:21 +0200 Message-Id: <20220913140355.785686836@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220913140353.549108748@linuxfoundation.org> References: <20220913140353.549108748@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Witold Lipieta commit 2aa48857ad52236a9564c71183d6cc8893becd41 upstream. This is USB mass storage primary boot loader for code download on NXP PN7462AU. Without the quirk it is impossible to write whole memory at once as device restarts during the write due to bogus residue values reported. Acked-by: Alan Stern Cc: stable Signed-off-by: Witold Lipieta Link: https://lore.kernel.org/r/20220809112911.462776-1-witold.lipieta@thau= matec.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/unusual_devs.h | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -2294,6 +2294,13 @@ UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0 USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ), =20 +/* Reported by Witold Lipieta */ +UNUSUAL_DEV( 0x1fc9, 0x0117, 0x0100, 0x0100, + "NXP Semiconductors", + "PN7462AU", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Supplied with some Castlewood ORB removable drives */ UNUSUAL_DEV( 0x2027, 0xa001, 0x0000, 0x9999, "Double-H Technology",