From nobody Sun Feb 8 09:12:27 2026 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 A6451353EE8; Fri, 23 Jan 2026 03:17:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769138265; cv=none; b=han+L+2fd0VIbKafk6H85+YLlm6n7bhlKDZ719I6s9tO7EUwEJBUo0vh17zgxGjXvndiCVOGd8CxLTAtiqMbcbjelnanPqjJyQM+pHTwpTko93YVT5Wr9+iEFtffHPWXTZGKQFNggKSEH6p3sYeYtSN2bfW/NSJ43/oUUfGWk8M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769138265; c=relaxed/simple; bh=eioQ+IQPbawBYobUwjpYYJ08u4ByGxm0ZSYlA+DY7CI=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SKr+qjCYoerDgOb/heYLaZ9ilTYcQpx1/ZDmP7M8SqKxy7MF132ZN9AhVwegz2BH/duh3Gwed36xCtVtRind72m1d8jRKp3v2rQCUXMEuVWJd0TmKdISDHvQ6vtPyYVQpVw/Stq9Z9+QKAdTi54TBCDyH9gqAdwfdrY6gnZsWjw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=FOqAoWXb; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="FOqAoWXb" X-UUID: 0b36897cf80a11f0b7fc4fdb8733b2bc-20260123 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From; bh=pX2bK/usjctgy/lMBiOLpplRrxVVuqV7nGet8ZWE4uk=; b=FOqAoWXb255Vbf//foJJEoJeNrK0WyxmJ1HV4ZtGZ2NA925sq3nzepc4hj5h2SSoFM2VG7WmpjUH7hirQqwzK/GTrjvPtM1wfEvhJku6GDVcvN2TT8q8nL8ElfS0uXuDaP6F1w2OL42/no/QOCOgcJ6JpkfdglTvHYAHOEcFw+k=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.11,REQID:32edc5ef-e2ab-4e47-817f-144ce646de6f,IP:0,U RL:0,TC:0,Content:0,EDM:-20,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-20 X-CID-META: VersionHash:89c9d04,CLOUDID:ff36d7e8-ef90-4382-9c6f-55f2a0689a6b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102|836|888|898,TC:-5,Content: 0|15|50,EDM:1,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI: 0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 0b36897cf80a11f0b7fc4fdb8733b2bc-20260123 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1853135296; Fri, 23 Jan 2026 11:17:26 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Fri, 23 Jan 2026 11:17:25 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Fri, 23 Jan 2026 11:17:25 +0800 From: Kyrie Wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Nicolas Dufresne , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Kyrie Wu , , , , , Subject: [PATCH v12 07/12] media: mediatek: jpeg: fix resolution change event handling in decoder Date: Fri, 23 Jan 2026 11:17:08 +0800 Message-ID: <20260123031713.14621-8-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20260123031713.14621-1-kyrie.wu@mediatek.com> References: <20260123031713.14621-1-kyrie.wu@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Content-Type: text/plain; charset="utf-8" This patch refines the handling of resolution change events within JPEG decoder worker. The `mtk_jpeg_set_queue_data` function is now called to set up queue data before signaling a source change through `mtk_jpeg_queue_src_chg_event`. By reorganizing these calls, the patch ensures that necessary queue information is updated prior to transitioning the context state to `MTK_JPEG_SOURCE_CHANGE`. A condition is added to exit early if the context is already in the `MTK_JPEG_SOURCE_CHANGE` state, preventing redundant operations and improving processing efficiency. Fixes: dedc21500334 ("media: mtk-jpegdec: add jpeg decode worker interface") Signed-off-by: Kyrie Wu --- drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers= /media/platform/mediatek/jpeg/mtk_jpeg_core.c index f11b4b251f4b..01524b16ebab 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1735,11 +1735,15 @@ static void mtk_jpegdec_worker(struct work_struct *= work) =20 if (mtk_jpeg_check_resolution_change(ctx, &jpeg_src_buf->dec_param)) { - mtk_jpeg_queue_src_chg_event(ctx); + mtk_jpeg_set_queue_data(ctx, &jpeg_src_buf->dec_param); ctx->state =3D MTK_JPEG_SOURCE_CHANGE; + mtk_jpeg_queue_src_chg_event(ctx); goto getbuf_fail; } =20 + if (ctx->state =3D=3D MTK_JPEG_SOURCE_CHANGE) + goto getbuf_fail; + mtk_jpegdec_set_hw_param(ctx, hw_id, src_buf, dst_buf); ret =3D pm_runtime_resume_and_get(comp_jpeg[hw_id]->dev); if (ret < 0) { --=20 2.45.2