Commit 7b42176a authored by Markus Pietrek's avatar Markus Pietrek Committed by Paul Mundt
Browse files

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: default avatarMarkus Pietrek <markus.pietrek@emtrion.de>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent e9a4c4a1

sound/soc/sh/siu_pcm.c

+2 −0
Original line number Diff line number Diff line
@@ -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,