Commit b1c090d0 authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by Mauro Carvalho Chehab
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[media] media: davinci: vpbe: release buffers in case start_streaming call back fails 



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: default avatarLad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent e21c94e7

drivers/media/platform/davinci/vpbe_display.c

+10 −1
Original line number Diff line number Diff line
@@ -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