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[media] c8sectpfe: Fix broken circular buffer wp management

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During the review process, a regression was intoduced in the
circular buffer write pointer management. This means that wp
doesn't get managed properly once the buffer becomes full.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Peter Griffin 2016-03-24 08:23:50 -03:00 committed by Mauro Carvalho Chehab
parent a022f9347a
commit a6311d2751
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
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@ -130,7 +130,7 @@ static void channel_swdemux_tsklet(unsigned long data)
writel(channel->back_buffer_busaddr, channel->irec + writel(channel->back_buffer_busaddr, channel->irec +
DMA_PRDS_BUSRP_TP(0)); DMA_PRDS_BUSRP_TP(0));
else else
writel(wp, channel->irec + DMA_PRDS_BUSWP_TP(0)); writel(wp, channel->irec + DMA_PRDS_BUSRP_TP(0));
} }
static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed) static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed)