[PATCH v11 08/12] media: mediatek: jpeg: fix remove buffer operation for multi-core

[Kyrie Wu <kyrie.wu@mediatek.com>]

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 <kyrie.wu@mediatek.com>
---
 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 9233bbfe2d97..da1ca494ed4b 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1665,9 +1665,6 @@ static void mtk_jpegenc_worker(struct work_struct *work)
 		goto enc_end;
 	}
 
-	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));
 
@@ -1685,6 +1682,8 @@ static void mtk_jpegenc_worker(struct work_struct *work)
 			     &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);
@@ -1767,9 +1766,6 @@ static void mtk_jpegdec_worker(struct work_struct *work)
 		goto dec_end;
 	}
 
-	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,
@@ -1794,6 +1790,8 @@ static void mtk_jpegdec_worker(struct work_struct *work)
 				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);
-- 
2.45.2