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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3428EC982FF for ; Tue, 22 Sep 2026 11:40:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=MgkNle4ZDIO7P3OfFsmsnETZ+z7P2LZ7rt6uFLxsBnc=; b=MTUkGIDu8faAHFvKY8fXkP4dlg P25CmgB1mXBqptbJ0WZnH4cRzwWXLK8p/dD6czeeqT2linmzZX5uPNz7ity1P6XOWv4j89JGlav37 gjK18MC6ePXbyGIXJYeOxoEudw9HbeuAEcC873w8jZNyvps9I0um22hyIOyu4y0c88nCIETiOV9rq ulv9O6+mqet2A8nCTLWsUqgvMDniatWmk78apth/XNgIVYDHUwswqvg9zp2HkwH1OLY08nkNnvR0v 34VW8/09HOvFnd747uWFb2aUAuacVU67XiUD+JISA3X9l32oKhOVaGUZsBjhq3y2WQODKJz2iCJoJ b7Ml2GkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8yrV-00000005Cjq-360L; Tue, 22 Sep 2026 11:40:37 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x8yr4-00000005CJa-3QkQ; Tue, 22 Sep 2026 11:40:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :In-Reply-To:From:References:To:Subject:MIME-Version:Date:Message-ID:Sender: Reply-To:Cc:Content-ID:Content-Description; bh=MgkNle4ZDIO7P3OfFsmsnETZ+z7P2LZ7rt6uFLxsBnc=; b=pWasLPa/g+9Jp4FsnSMEPOotpR q9JiVLNt0T+zPtYqRWxYTzPBZxVBwAT+f+pm0uL0ZzIHzdAiGkSb5wStsxw3sRdFCJAirN/u4+nok Bi2O//KOPMY71b8rNPSkortHt5BA588D3v5vCHx/2f5ntO8xfCCYqjhNF790cefIdDQ5Kf9PKtjQP 4uS8GKcm2G4Cs9H8G0j3GCpa1H9K6FJm38yifqFOmqCh0I/+oMSm4nYQFs2/QYETtvECOxBApvbTH BR4lQxX/10XmdyIPUfP3pvROjiQLQJcwvPvhH6uj2OTU56Q8VcxqVhv5aisP84GIMHZ5huDKd9ZpY 6t9UWu4w==; Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by desiato.infradead.org with esmtps (Exim 4.99.2 #2 (Red Hat Linux)) id 1x8yr1-0000000DV9r-0tSK; Tue, 22 Sep 2026 11:40:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1790077206; bh=fJ5W03CdrVHqnQmqgbVhhu5CXlxZnw6kNwoOjKn9RAs=; h=Date:Subject:To:References:From:In-Reply-To:From; b=PqgcwSVshNgexOhnXxSdiccsCSNKYe2WU5oqhvZlrRO5ooSPjfXAum5Ty7r73KUlF jMW8YVYirzlHevEEm9uwDpbRdN81CqTHUv96Wp1hKfpJwJGmswxrXb8X/r0gPy2bXE Me2Hi7HLPawytPLNupBnwvZucRxF6ttVon2uGkBZNRGbwFf4caMrhOVaABLmB4bOj1 ONV5GKcwTTYtJ36wMQi3TK4X3sVJ8Fhc4hVK4+3PJLztzKh0x+M5rmcG84gR9sSt5S 6mQobtoOneOOJNeojbw5FFbrTR5cf+Vht4f9DuLRh1CKWFp1JZBwz/6iY8iG4K8QbQ 5+bi6CB0YNOaQ== 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 7BEC617E0A66; Tue, 22 Sep 2026 13:40:05 +0200 (CEST) Message-ID: <14ca0af6-0c5e-47ff-b7e1-08144eb338a2@collabora.com> Date: Tue, 22 Sep 2026 13:40:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v17 02/12] media: mediatek: jpeg: fix jpeg buffer payload size setting 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> <20260922091530.241762-3-kyrie.wu@mediatek.com> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20260922091530.241762-3-kyrie.wu@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260922_124007_411750_08A70DC7 X-CRM114-Status: UNSURE ( 9.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 9/22/26 11:15, Kyrie Wu wrote: > For multi-core jpegdec, if one core gets resolution change event, > the payload size, representing the size of Y/C data, needs to change. > But others are decoding at the same time and it can not be changed > immediately, which results in the payload size not matching the real > buffer length. > The payload size must be less than the real buffer length to avoid > warning logs. > > Fixes: 0fa49df4222f ("media: mtk-jpegdec: support jpegdec multi-hardware") > Signed-off-by: Kyrie Wu > Reviewed-by: Nicolas Dufresne Reviewed-by: AngeloGioacchino Del Regno