[SG] Update drivers to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

4 files changed, 8 insertions, 8 deletions

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 @@ static int cris_ide_build_dmatable (ide_drive_t *drive)
 		 * 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 @@ static int hwif_init(ide_hwif_t *hwif)
 	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 @@ static void ide_pio_sector(ide_drive_t *drive, unsigned int write)
 		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 @@ static int auide_build_dmatable(ide_drive_t *drive)
 
 			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 @@ static int auide_build_dmatable(ide_drive_t *drive)
 			} 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__);