ide: add drive->pio_mode field
Add pio_mode field to ide_drive_t matching pio_mode field used in
struct ata_device.
The validity of the field is restricted to ->set_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/ide-xfer-mode.c b/drivers/ide/ide-xfer-mode.c
index 46d203c..cdae463 100644
--- a/drivers/ide/ide-xfer-mode.c
+++ b/drivers/ide/ide-xfer-mode.c
@@ -135,6 +135,7 @@
* set transfer mode on the device in ->set_pio_mode method...
*/
if (port_ops->set_dma_mode == NULL) {
+ drive->pio_mode = mode;
port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return 0;
}
@@ -142,9 +143,11 @@
if (hwif->host_flags & IDE_HFLAG_POST_SET_MODE) {
if (ide_config_drive_speed(drive, mode))
return -1;
+ drive->pio_mode = mode;
port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return 0;
} else {
+ drive->pio_mode = mode;
port_ops->set_pio_mode(drive, mode - XFER_PIO_0);
return ide_config_drive_speed(drive, mode);
}
