From: Pawel Osciak <posciak@xxxxxxxxxxxx> Handle REQBUFS(0) for CAPTURE queue as well. Also use the proper queue to call it on for OUTPUT. Signed-off-by: Pawel Osciak <posciak@xxxxxxxxxxxx> Signed-off-by: Kiran AVND <avnd.kiran@xxxxxxxxxxx> --- drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index ecd2bd1..cd1b2a2 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1166,6 +1166,11 @@ static int vidioc_reqbufs(struct file *file, void *priv, (reqbufs->memory != V4L2_MEMORY_USERPTR)) return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (reqbufs->count == 0) { + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + ctx->capture_state = QUEUE_FREE; + return ret; + } if (ctx->capture_state != QUEUE_FREE) { mfc_err("invalid capture state: %d\n", ctx->capture_state); @@ -1187,6 +1192,14 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -ENOMEM; } } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, + ctx); + ctx->output_state = QUEUE_FREE; + return ret; + } if (ctx->output_state != QUEUE_FREE) { mfc_err("invalid output state: %d\n", ctx->output_state); -- 1.7.3.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html