Commit 30a09579 authored Jul 09, 2015 by Philipp Zabel Committed by Mauro Carvalho Chehab Jul 17, 2015

[media] coda: keep buffers on the queue in bitstream end mode



In stream end mode the hardware will read the bitstream to its end,
overshooting the write pointer. Do not write additional data into
the bitstream in this mode.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

parent 58bc7edf

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -228,6 +228,9 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming)
		struct coda_buffer_meta *meta;
		u32 start;

		if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)
		return;

		while (v4l2_m2m_num_src_bufs_ready(ctx->fh.m2m_ctx) > 0) {
		/*
		* Only queue a single JPEG into the bitstream buffer, except