From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 23FF31C3BEB; Tue, 11 Mar 2025 15:12:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741705933; cv=none; b=YZo2U0NgSRl7m4ATvsBR+CapLchCxg8wlZvSgnUUeA5pWUnLsisPqQ2LzRFIJ59pieIeDO5VIma/QmHEonsDTQRRtuttfmOjQL/OPU8daQ8zJXf5/0LpLMPGNiLvTvNMRbmu6d4qgvvvzB//vcOaGOTjrUhLrFEH4Jn2z/lEZ58= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741705933; c=relaxed/simple; bh=nIb9DpuCEYonpolnt0YUmye1hAwivh78o56t6/5+HZ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d92+H453Q2dRe4O5O2vY2Y7AgvCNgHEhBkT0XIDV1BXnccgG2c/NdjBsbkOkl29E1NGtkD+VXaK6bFcv8qJKF4cRuMQ6c/jCAt0aSFJMPasQLLDGQ/TUz0by2BeQUMn32RRZYzTP9yEKBdyMamcjerBY7kDhXVNBHZzIGNHjfKA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=SFEqBUT6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="SFEqBUT6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B019C4CEE9; Tue, 11 Mar 2025 15:12:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741705932; bh=nIb9DpuCEYonpolnt0YUmye1hAwivh78o56t6/5+HZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SFEqBUT6I7GiSN2HiquerYarvR1aYoq0XsNckgHTcmVQ+/QoT/48qjGkHZCtLLvbv 9wRje7cI2hZ2JFBtLuLQRrGHYbxHnKm6cfmAPlA+Hfdy3A5OKIefO6zL1r9wRPjhZI G5ltm6h1u3sjnsW6imgXhrL/B2zxeon+LdN2WNTg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, stable , Marek Vasut , Geert Uytterhoeven Subject: [PATCH 5.4 186/328] USB: cdc-acm: Fill in Renesas R-Car D3 USB Download mode quirk Date: Tue, 11 Mar 2025 15:59:16 +0100 Message-ID: <20250311145722.293644227@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311145714.865727435@linuxfoundation.org> References: <20250311145714.865727435@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Vasut commit 7284922f3e4fa285dff1b8bb593aa9a0b8458f30 upstream. Add Renesas R-Car D3 USB Download mode quirk and update comments on all the other Renesas R-Car USB Download mode quirks to discern them from each other. This follows R-Car Series, 3rd Generation reference manual Rev.2.00 chapter 19.2.8 USB download mode . Fixes: 6d853c9e4104 ("usb: cdc-acm: Add DISABLE_ECHO for Renesas USB Download mode") Cc: stable Signed-off-by: Marek Vasut Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20250209145708.106914-1-marek.vasut+renesas@mailbox.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/cdc-acm.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1733,13 +1733,16 @@ static const struct usb_device_id acm_id { USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, - { USB_DEVICE(0x045b, 0x023c), /* Renesas USB Download mode */ + { USB_DEVICE(0x045b, 0x023c), /* Renesas R-Car H3 USB Download mode */ .driver_info = DISABLE_ECHO, /* Don't echo banner */ }, - { USB_DEVICE(0x045b, 0x0248), /* Renesas USB Download mode */ + { USB_DEVICE(0x045b, 0x0247), /* Renesas R-Car D3 USB Download mode */ .driver_info = DISABLE_ECHO, /* Don't echo banner */ }, - { USB_DEVICE(0x045b, 0x024D), /* Renesas USB Download mode */ + { USB_DEVICE(0x045b, 0x0248), /* Renesas R-Car M3-N USB Download mode */ + .driver_info = DISABLE_ECHO, /* Don't echo banner */ + }, + { USB_DEVICE(0x045b, 0x024D), /* Renesas R-Car E3 USB Download mode */ .driver_info = DISABLE_ECHO, /* Don't echo banner */ }, { USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */