Commit 5473387b authored Aug 03, 2015 by Zahari Doychev Committed by Mauro Carvalho Chehab Aug 11, 2015

[media] coda: drop zero payload bitstream buffers



The buffers with zero payload are now dumped in coda_fill_bitstream and not
passed to coda_bitstream_queue. This avoids unnecessary fifo addition and
buffer sequence counter increment.

Signed-off-by: Zahari Doychev <zahari.doychev@linux.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent efb4b8b6

drivers/media/platform/coda/coda-bit.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -256,6 +256,13 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
		continue;
		}

		/* Dump empty buffers */
		if (!vb2_get_plane_payload(src_buf, 0)) {
		src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
		v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
		continue;
		}

		/* Buffer start position */
		start = ctx->bitstream_fifo.kfifo.in &
		ctx->bitstream_fifo.kfifo.mask;

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