[media] s5p-mfc: use MFC_BUF_FLAG_EOS to identify last buffers in decoder capture...

[karo-tx-linux.git] / drivers / media / platform / s5p-mfc / s5p_mfc_dec.c

diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 1734775a63e64c9c82b1531f9b9653428f8063f8..8d3d40cc93265db1f78afe3b96c2e6ff6cde5942 100644 (file)
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -645,17 +645,22 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
                mfc_err("Call on DQBUF after unrecoverable error\n");
                return -EIO;
        }
-       if (buf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
-               ret = vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
-       else if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+
+       switch (buf->type) {
+       case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+               return vb2_dqbuf(&ctx->vq_src, buf, file->f_flags & O_NONBLOCK);
+       case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
                ret = vb2_dqbuf(&ctx->vq_dst, buf, file->f_flags & O_NONBLOCK);
-               if (ret == 0 && ctx->state == MFCINST_FINISHED &&
-                               list_empty(&ctx->vq_dst.done_list))
+               if (ret)
+                       return ret;
+
+               if (ctx->state == MFCINST_FINISHED &&
+                   (ctx->dst_bufs[buf->index].flags & MFC_BUF_FLAG_EOS))
                        v4l2_event_queue_fh(&ctx->fh, &ev);
-       } else {
-               ret = -EINVAL;
+               return 0;
+       default:
+               return -EINVAL;
        }
-       return ret;
 }
 
 /* Export DMA buffer */