[media] c8sectpfe: Fix broken circular buffer wp management

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>

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index 78e3cb9a628f2258a6bb4ceb75f8068c2e0799ae..875d38455fa7f4b975229c17bbe1afc20e2bc711 100644 (file)
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -130,7 +130,7 @@ static void channel_swdemux_tsklet(unsigned long data)
                writel(channel->back_buffer_busaddr, channel->irec +
                        DMA_PRDS_BUSRP_TP(0));
        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)