forked from luck/tmp_suning_uos_patched
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 <markus.pietrek@emtrion.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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@ -127,6 +127,7 @@ static int siu_pcm_wr_set(struct siu_port *port_info,
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sg_init_table(&sg, 1);
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sg_set_page(&sg, pfn_to_page(PFN_DOWN(buff)),
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size, offset_in_page(buff));
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sg_dma_len(&sg) = size;
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sg_dma_address(&sg) = buff;
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desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,
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@ -176,6 +177,7 @@ static int siu_pcm_rd_set(struct siu_port *port_info,
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sg_init_table(&sg, 1);
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sg_set_page(&sg, pfn_to_page(PFN_DOWN(buff)),
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size, offset_in_page(buff));
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sg_dma_len(&sg) = size;
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sg_dma_address(&sg) = buff;
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desc = siu_stream->chan->device->device_prep_slave_sg(siu_stream->chan,
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