From: Markus Pietrek Date: Wed, 4 Aug 2010 06:59:50 +0000 (+0900) Subject: sound/soc/sh/siu: Fixed undefined dma_length of scatter gather list X-Git-Tag: upstream/snapshot3+hdmi~12678^2~83 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7b42176a2969bc913cd2949e7edd935466745b11;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git sound/soc/sh/siu: Fixed undefined dma_length of scatter gather list Without this patch, an undefined/random sg->dma_length is used and the sound will be played/captured wrongly. Signed-off-by: Markus Pietrek Signed-off-by: Paul Mundt --- diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c index 36170be..b0ccd0b 100644 --- a/sound/soc/sh/siu_pcm.c +++ b/sound/soc/sh/siu_pcm.c @@ -127,6 +127,7 @@ static int siu_pcm_wr_set(struct siu_port *port_info, sg_init_table(&sg, 1); sg_set_page(&sg, pfn_to_page(PFN_DOWN(buff)), size, offset_in_page(buff)); + sg_dma_len(&sg) = size; sg_dma_address(&sg) = buff; desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan, @@ -176,6 +177,7 @@ static int siu_pcm_rd_set(struct siu_port *port_info, sg_init_table(&sg, 1); sg_set_page(&sg, pfn_to_page(PFN_DOWN(buff)), size, offset_in_page(buff)); + sg_dma_len(&sg) = size; sg_dma_address(&sg) = buff; desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,