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ide: add drive->pio_mode field

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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>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2010-01-18 07:20:28 +00:00
committed by David S. Miller
parent 68d0a03616
commit d2d4e780af
4 changed files with 8 additions and 0 deletions
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2
drivers/ide/ide-devsets.c
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@@ -105,6 +105,8 @@ static int set_pio_mode(ide_drive_t *drive, int arg)
return -ENOSYS;
if (set_pio_mode_abuse(drive->hwif, arg)) {
drive->pio_mode = arg + XFER_PIO_0;
if (arg == 8 || arg == 9) {
unsigned long flags;