V4L/DVB (4725): Fix vivi compile on parisc

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>

diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index e7c01d5..3c8dc72 100644 (file)
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -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;