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/drivers/ide/aec62xx.c b/drivers/ide/aec62xx.c
index 878f8ec..4c86987 100644
--- a/drivers/ide/aec62xx.c
+++ b/drivers/ide/aec62xx.c
@@ -136,6 +136,7 @@
static void aec_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
+ drive->dma_mode = pio + XFER_PIO_0;
drive->hwif->port_ops->set_dma_mode(drive, pio + XFER_PIO_0);
}