From: "Lad, Prabhakar" <[email protected]> this patch adds support to release the buffer by calling vb2_buffer_done(), with state marked as VB2_BUF_STATE_QUEUED if start_streaming() call back fails.
Signed-off-by: Lad, Prabhakar <[email protected]> --- drivers/media/platform/davinci/vpbe_display.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index a9ad949..c8403ab 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -355,8 +355,17 @@ static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count) /* Set parameters in OSD and VENC */ ret = vpbe_set_osd_display_params(fh->disp_dev, layer); - if (ret < 0) + if (ret < 0) { + struct vpbe_disp_buffer *buf, *tmp; + + vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_QUEUED); + list_for_each_entry_safe(buf, tmp, &layer->dma_queue, list) { + list_del(&buf->list); + vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED); + } + return ret; + } /* * if request format is yuv420 semiplanar, need to -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
