ide: move command related fields from ide_hwif_t to struct ide_cmd
* Move command related fields from ide_hwif_t to struct ide_cmd.
* Make ide_init_sg_cmd() take command and sectors number as arguments.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f1555dd..d00d807 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -104,14 +104,14 @@
lba48 = 0;
}
- if (!dma) {
- ide_init_sg_cmd(drive, rq);
- ide_map_sg(drive, rq);
- }
-
memset(&cmd, 0, sizeof(cmd));
cmd.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
+ if (dma == 0) {
+ ide_init_sg_cmd(&cmd, nsectors);
+ ide_map_sg(drive, rq);
+ }
+
if (drive->dev_flags & IDE_DFLAG_LBA) {
if (lba48) {
pr_debug("%s: LBA=0x%012llx\n", drive->name,
@@ -170,7 +170,7 @@
/* fallback to PIO */
cmd.tf_flags |= IDE_TFLAG_DMA_PIO_FALLBACK;
ide_tf_set_cmd(drive, &cmd, 0);
- ide_init_sg_cmd(drive, rq);
+ ide_init_sg_cmd(&cmd, nsectors);
rc = do_rw_taskfile(drive, &cmd);
}