redonkable/alistair23-linux
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V4L/DVB (4725): Fix vivi compile on parisc

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parisc (and several other architectures) don't have a dma_address in their
sg list.  Use the macro instead.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Matthew Wilcox 2006-10-06 17:12:00 -03:00 committed by Mauro Carvalho Chehab
parent 76dc82ab57
commit 7844d75613
1 changed files with 6 additions and 6 deletions
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12
drivers/media/video/vivi.c
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@ -272,7 +272,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
/* Get first addr pointed to pixel position */
oldpg=get_addr_pos(pos,pages,to_addr);
pg=pfn_to_page(to_addr[oldpg].sg->dma_address >> PAGE_SHIFT);
pg=pfn_to_page(sg_dma_address(to_addr[oldpg].sg) >> PAGE_SHIFT);
basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset;
/* We will just duplicate the second pixel at the packet */
@ -287,7 +287,7 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
for (color=0;color<4;color++) {
pgpos=get_addr_pos(pos,pages,to_addr);
if (pgpos!=oldpg) {
pg=pfn_to_page(to_addr[pgpos].sg->dma_address >> PAGE_SHIFT);
pg=pfn_to_page(sg_dma_address(to_addr[pgpos].sg) >> PAGE_SHIFT);
kunmap_atomic(basep, KM_BOUNCE_READ);
basep= kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[pgpos].sg->offset;
oldpg=pgpos;
@ -339,8 +339,8 @@ static void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax,
for (color=0;color<4;color++) {
pgpos=get_addr_pos(pos,pages,to_addr);
if (pgpos!=oldpg) {
pg=pfn_to_page(to_addr[pgpos].
sg->dma_address
pg=pfn_to_page(sg_dma_address(
to_addr[pgpos].sg)
>> PAGE_SHIFT);
kunmap_atomic(basep,
KM_BOUNCE_READ);
@ -386,7 +386,7 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf)
struct timeval ts;
/* Test if DMA mapping is ready */
if (!vb->dma.sglist[0].dma_address)
if (!sg_dma_address(&vb->dma.sglist[0]))
return;
prep_to_addr(to_addr,vb);
@ -783,7 +783,7 @@ static int vivi_map_sg(void *dev, struct scatterlist *sg, int nents,
for (i = 0; i < nents; i++ ) {
BUG_ON(!sg[i].page);
sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset;
sg_dma_address(&sg[i]) = page_to_phys(sg[i].page) + sg[i].offset;
}
return nents;