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Wed, 29 Oct 2025 14:54:03 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1748.26 via Frontend Transport; Wed, 29 Oct 2025 14:54:02 +0800 From: Kyrie Wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Kyrie Wu , , , , , Subject: [PATCH v10 08/12] media: mediatek: jpeg: fix remove buffer operation for multi-core Date: Wed, 29 Oct 2025 14:53:49 +0800 Message-ID: <20251029065354.22257-9-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20251029065354.22257-1-kyrie.wu@mediatek.com> References: <20251029065354.22257-1-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" move remove buffer code to spinlock protect area for multi-core Fixes: 86379bd9d399 ("media: mtk-jpeg: Fixes jpeg enc&dec worker sw flow") Signed-off-by: Kyrie Wu --- drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers= /media/platform/mediatek/jpeg/mtk_jpeg_core.c index 8caccac3b79d..ca92bfcf4c39 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1658,9 +1658,6 @@ static void mtk_jpegenc_worker(struct work_struct *wo= rk) goto enc_end; } =20 - v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); - v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); - schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work, msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC)); =20 @@ -1678,6 +1675,8 @@ static void mtk_jpegenc_worker(struct work_struct *wo= rk) &src_buf->vb2_buf); mtk_jpeg_set_enc_params(ctx, comp_jpeg[hw_id]->reg_base); mtk_jpeg_enc_start(comp_jpeg[hw_id]->reg_base); + v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); jpeg_buf_queue_inc(ctx); v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags); @@ -1760,9 +1759,6 @@ static void mtk_jpegdec_worker(struct work_struct *wo= rk) goto dec_end; } =20 - v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); - v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); - mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs); if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, @@ -1787,6 +1783,8 @@ static void mtk_jpegdec_worker(struct work_struct *wo= rk) jpeg_src_buf->bs_size, &bs, &fb); + v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); mtk_jpeg_dec_start(comp_jpeg[hw_id]->reg_base); jpeg_buf_queue_inc(ctx); v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); --=20 2.45.2