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authorArun Kumar K <arun.kk@samsung.com>2012-11-22 06:15:55 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-01-06 09:54:55 -0200
commit8f23cc0222a9fe9c43f679dcb3d38604b30cf7c8 (patch)
tree579991b9cff526e0950ca11b43bc0646e2230210 /drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
parent20fe1cf081ae861e66611b3a8f289fabd8d56a8f (diff)
downloadlinaro-lsk-8f23cc0222a9fe9c43f679dcb3d38604b30cf7c8.tar.gz
[media] s5p-mfc: Flush DPB buffers during stream off
Flushing of delay DPB buffers have to be done during stream off. In MFC v6, it is done with a risc to host command. Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Arun Mankuzhi <arun.m@samsung.com> Acked-by: Kamil Debski <k.debski@samsung.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_dec.c')
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_dec.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 6dad9a74f61..4582473978c 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -991,24 +991,35 @@ static int s5p_mfc_stop_streaming(struct vb2_queue *q)
S5P_MFC_R2H_CMD_FRAME_DONE_RET, 0);
aborted = 1;
}
- spin_lock_irqsave(&dev->irqlock, flags);
if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+ spin_lock_irqsave(&dev->irqlock, flags);
s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->dst_queue,
&ctx->vq_dst);
INIT_LIST_HEAD(&ctx->dst_queue);
ctx->dst_queue_cnt = 0;
ctx->dpb_flush_flag = 1;
ctx->dec_dst_flag = 0;
+ spin_unlock_irqrestore(&dev->irqlock, flags);
+ if (IS_MFCV6(dev) && (ctx->state == MFCINST_RUNNING)) {
+ ctx->state = MFCINST_FLUSH;
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+ if (s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_DPB_FLUSH_RET, 0))
+ mfc_err("Err flushing buffers\n");
+ }
}
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ spin_lock_irqsave(&dev->irqlock, flags);
s5p_mfc_hw_call(dev->mfc_ops, cleanup_queue, &ctx->src_queue,
&ctx->vq_src);
INIT_LIST_HEAD(&ctx->src_queue);
ctx->src_queue_cnt = 0;
+ spin_unlock_irqrestore(&dev->irqlock, flags);
}
if (aborted)
ctx->state = MFCINST_RUNNING;
- spin_unlock_irqrestore(&dev->irqlock, flags);
return 0;
}