ide: IORDY handling fixes

Add ide_pio_need_iordy() helper and convert host drivers to use it.

This fixes it8172, it8213, pdc202xx_old, piix, slc90e66 and siimage
host drivers to handle IORDY correctly.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c
index b6abf7e52cac..4f5b536282af 100644
--- a/drivers/ide/pdc202xx_old.c
+++ b/drivers/ide/pdc202xx_old.c
@@ -73,7 +73,7 @@ static void pdc202xx_set_mode(ide_drive_t *drive, const u8 speed)
                  * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A
                  */
                 AP &= ~0x3f;
-                if (ata_id_iordy_disable(drive->id))
+                if (ide_pio_need_iordy(drive, speed - XFER_PIO_0))
                         AP |= 0x20;     /* set IORDY_EN bit */
                 if (drive->media == ide_disk)
                         AP |= 0x10;     /* set Prefetch_EN bit */