Let the core sort out the nuances of returning buffers
to userspace, by using the v4l2_m2m_buf_done_and_job_finish
helper.
This change also removes usage of buffer sequence fields,
which shouldn't have any meaning for stateless decoders.
Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
---
drivers/staging/media/hantro/hantro_drv.c | 27 ++++++++---------------
1 file changed, 9 insertions(+), 18 deletions(-)
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 0b1200fc0e1a..ec889d755cd6 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -94,32 +94,23 @@ static void hantro_job_finish(struct hantro_dev *vpu,
unsigned int bytesused,
enum vb2_buffer_state result)
{
- struct vb2_v4l2_buffer *src, *dst;
int ret;
pm_runtime_mark_last_busy(vpu->dev);
pm_runtime_put_autosuspend(vpu->dev);
clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks);
- src = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
- dst = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
-
- if (WARN_ON(!src))
- return;
- if (WARN_ON(!dst))
- return;
-
- src->sequence = ctx->sequence_out++;
- dst->sequence = ctx->sequence_cap++;
-
- ret = ctx->buf_finish(ctx, &dst->vb2_buf, bytesused);
- if (ret)
- result = VB2_BUF_STATE_ERROR;
+ if (ctx->buf_finish) {
+ struct vb2_v4l2_buffer *dst;
- v4l2_m2m_buf_done(src, result);
- v4l2_m2m_buf_done(dst, result);
+ dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ ret = ctx->buf_finish(ctx, &dst->vb2_buf, bytesused);
+ if (ret)
+ result = VB2_BUF_STATE_ERROR;
+ }
- v4l2_m2m_job_finish(vpu->m2m_dev, ctx->fh.m2m_ctx);
+ v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx,
+ result);
}
void hantro_irq_done(struct hantro_dev *vpu, unsigned int bytesused,
--
2.25.0
