From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 1FA9E53B5F3; Tue, 22 Sep 2026 11:40:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790077220; cv=none; b=KtCe+0+c6+rsGr386dKcvG1kBlB7mbj8XD7JjAMgY2RtE700uZWdKAIDVjIGcSbdbu8A/2NSk+TY+lyLf6dqdnLns4g2Z9EITZDfVk+JqENm9v94hc7d1Z9MM0U9j8x6FDm9n+QlzM9o18iA+jj9G5q3WJl4U467JkeW2ZFX1TQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790077220; c=relaxed/simple; bh=IFfZ70kjB90+zj0QtAAYEQEl82esnuhwlzrSu2ntQMk=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=EyG7ptH5olOTDTWlc3TxWZe+1UWb1jqF9ynKi+rBZi9bPuiR4Bp2AYKeBvAErEPwYTrLM7MnqYJ6Qt9X9FY1V1mMMZaSAZnfPHW5+n1upP8qojH3RSSgdQkH7aqwkzphw/ZDxrMKvrQF4yNdHugZzhPzC6Qvp0HSMxIVWSjxnM4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=XGB5oRF3; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="XGB5oRF3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1790077208; bh=IFfZ70kjB90+zj0QtAAYEQEl82esnuhwlzrSu2ntQMk=; h=Date:Subject:To:References:From:In-Reply-To:From; b=XGB5oRF3+j++jbJ96WMoP4+lbPftpA7nKnIh6w74Ou5RlNua15wDD5eOZrRcopdPQ GFaknc/DSCXWjmVoiRqPMqqxgfTVMQAEPUjlprskzJGXkv+Au7gfT0HHhf9/24pwLi gyRqasPj4lwcUtPkjo/u9gql6EFCI2MSIkre+j192Ir1v/35qcThA0G3QReCDgdJSa kppQ7EOHKLOssNjDMYdt9P4kFvFUF1nBC7SGik0jBdTccmXxup+CJVtsacJrTqFzr9 3ZzL5/EYwj5Mn7eIclrsREP3orDNHYhDWRjd34I6YvqXFDZtUM7b7p0U02eJv7BOkN Ao7/62ai5wUFA== Received: from [100.64.1.21] (unknown [100.64.1.21]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange x25519) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 9ECFE17E05F4; Tue, 22 Sep 2026 13:40:07 +0200 (CEST) Message-ID: <99fc3209-ec8a-414d-9838-3a92e133d63f@collabora.com> Date: Tue, 22 Sep 2026 13:40:07 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v17 03/12] media: mediatek: jpeg: fix buffer structure size and layout To: Kyrie Wu , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Bin Liu , kyrie wu , Hans Verkuil , irui wang , Nicolas Dufresne , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20260922091530.241762-1-kyrie.wu@mediatek.com> <20260922091530.241762-4-kyrie.wu@mediatek.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20260922091530.241762-4-kyrie.wu@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/22/26 11:15, Kyrie Wu wrote: > Updates the `buf_struct_size` in the JPEG driver to use the correct > structure `mtk_jpeg_src_buf` instead of `v4l2_m2m_buffer`, ensuring > proper handling of source buffers. The previous buffer size led to > mismatches and potential issues during video buffer handling. > > Moves `frame_num` in the `mtk_jpeg_src_buf` structure to align with > other members appropriately. The first field of the driver-specific > buffer structure must be the subsystem-specificstruct > (vb2_v4l2_buffer in the case of V4L2). > > Fixes: 5fb1c2361e56 ("mtk-jpegenc: add jpeg encode worker interface") > Signed-off-by: Kyrie Wu > Reviewed-by: Nicolas Dufresne Reviewed-by: AngeloGioacchino Del Regno