ide: add PIO masks

* Add ATA_PIO[0-6] defines to <linux/ata.h>.

* Add ->pio_mask field to ide_pci_device_t and ide_hwif_t.

* Add PIO masks to host drivers.

<linux/ata.h> change ACK-ed by Jeff Garzik <jeff@garzik.org>.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index d5c7a57b71c1..9b9c4761cb7d 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -211,10 +211,12 @@ static int __init ali14xx_probe(void)
         mate = &ide_hwifs[1];
 
         hwif->chipset = ide_ali14xx;
+        hwif->pio_mask = ATA_PIO4;
         hwif->tuneproc = &ali14xx_tune_drive;
         hwif->mate = mate;
 
         mate->chipset = ide_ali14xx;
+        mate->pio_mask = ATA_PIO4;
         mate->tuneproc = &ali14xx_tune_drive;
         mate->mate = hwif;
         mate->channel = 1;