[PATCH v6 08/12] media: mediatek: jpeg: fix remove buffer operation for multi-core
From: Kyrie Wu <hidden>
Date: 2025-06-19 03:12:07
Also in:
linux-devicetree, linux-media, linux-mediatek, lkml
Subsystem:
media input infrastructure (v4l/dvb), mediatek jpeg driver, the rest · Maintainers:
Mauro Carvalho Chehab, Bin Liu, Linus Torvalds
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 <redacted>
---
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 e8d11fb3d330..e69699eef211 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c@@ -1666,9 +1666,6 @@ 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));
@@ -1686,6 +1683,8 @@ 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);
@@ -1768,9 +1767,6 @@ 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,
@@ -1795,6 +1791,8 @@ 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);
--
2.46.0