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[media] s5p-mfc: Add handling of buffer freeing reqbufs request

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The encoder forget the work to call hardware to release its buffers.
This patch came from chromium project. I just change its code
style and make the API match with new kernel.

Signed-off-by: ayaka <ayaka@soulik.info>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
ayaka 2016-05-07 02:05:24 -03:00 committed by Mauro Carvalho Chehab
parent fae2080a38
commit bcbf298669
1 changed files with 3 additions and 0 deletions
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drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
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@ -1144,7 +1144,10 @@ static int vidioc_reqbufs(struct file *file, void *priv,
return -EINVAL;
if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
if (reqbufs->count == 0) {
mfc_debug(2, "Freeing buffers\n");
ret = vb2_reqbufs(&ctx->vq_dst, reqbufs);
s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers,
ctx);
ctx->capture_state = QUEUE_FREE;
return ret;
}