[SG] Update drivers to use sg helpers
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index ff20377..e196aef 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -935,11 +935,11 @@
* than two possibly non-adjacent physical 4kB pages.
*/
/* group sequential buffers into one large buffer */
- addr = page_to_phys(sg->page) + sg->offset;
+ addr = sg_phys(sg);
size = sg_dma_len(sg);
while (--i) {
sg = sg_next(sg);
- if ((addr + size) != page_to_phys(sg->page) + sg->offset)
+ if ((addr + size) != sg_phys(sg))
break;
size += sg_dma_len(sg);
}
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index d5146c5..ec55a17 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1317,12 +1317,14 @@
if (!hwif->sg_max_nents)
hwif->sg_max_nents = PRD_ENTRIES;
- hwif->sg_table = kzalloc(sizeof(struct scatterlist)*hwif->sg_max_nents,
+ hwif->sg_table = kmalloc(sizeof(struct scatterlist)*hwif->sg_max_nents,
GFP_KERNEL);
if (!hwif->sg_table) {
printk(KERN_ERR "%s: unable to allocate SG table.\n", hwif->name);
goto out;
}
+
+ sg_init_table(hwif->sg_table, hwif->sg_max_nents);
if (init_irq(hwif) == 0)
goto done;
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 73ef6bf..d066546 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -261,7 +261,7 @@
hwif->cursg = sg;
}
- page = cursg->page;
+ page = sg_page(cursg);
offset = cursg->offset + hwif->cursg_ofs * SECTOR_SIZE;
/* get the current page and offset */
diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 1de5856..a4ce3ba 100644
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -276,8 +276,7 @@
if (iswrite) {
if(!put_source_flags(ahwif->tx_chan,
- (void*)(page_address(sg->page)
- + sg->offset),
+ (void*) sg_virt(sg),
tc, flags)) {
printk(KERN_ERR "%s failed %d\n",
__FUNCTION__, __LINE__);
@@ -285,8 +284,7 @@
} else
{
if(!put_dest_flags(ahwif->rx_chan,
- (void*)(page_address(sg->page)
- + sg->offset),
+ (void*) sg_virt(sg),
tc, flags)) {
printk(KERN_ERR "%s failed %d\n",
__FUNCTION__, __LINE__);