ide: add drive->dma_mode field
Add dma_mode field to ide_drive_t matching dma_mode field used in
struct ata_device.
The validity of the field is restricted to ->dma_pio_mode method
only currently in IDE subsystem.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/ide.h b/include/linux/ide.h
index b5d2e96..746ef9f 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -516,6 +516,7 @@
u8 current_speed; /* current transfer rate set */
u8 desired_speed; /* desired transfer rate set */
u8 pio_mode; /* for ->set_pio_mode _only_ */
+ u8 dma_mode; /* for ->dma_pio_mode _only_ */
u8 dn; /* now wide spread use */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */