[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 3eb6123..0a18286 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -60,12 +60,13 @@
sglist = kcalloc(nr_pages, sizeof(struct scatterlist), GFP_KERNEL);
if (NULL == sglist)
return NULL;
+ sg_init_table(sglist, nr_pages);
for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) {
pg = vmalloc_to_page(virt);
if (NULL == pg)
goto err;
BUG_ON(PageHighMem(pg));
- sglist[i].page = pg;
+ sg_set_page(&sglist[i], pg);
sglist[i].length = PAGE_SIZE;
}
return sglist;
@@ -86,13 +87,14 @@
sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL);
if (NULL == sglist)
return NULL;
+ sg_init_table(sglist, nr_pages);
if (NULL == pages[0])
goto nopage;
if (PageHighMem(pages[0]))
/* DMA to highmem pages might not work */
goto highmem;
- sglist[0].page = pages[0];
+ sg_set_page(&sglist[0], pages[0]);
sglist[0].offset = offset;
sglist[0].length = PAGE_SIZE - offset;
for (i = 1; i < nr_pages; i++) {
@@ -100,7 +102,7 @@
goto nopage;
if (PageHighMem(pages[i]))
goto highmem;
- sglist[i].page = pages[i];
+ sg_set_page(&sglist[i], pages[i]);
sglist[i].length = PAGE_SIZE;
}
return sglist;