pata_it8213: add UDMA100 and UDMA133 support

Fixes IDE -> libata regression.

IDE's it8213 host driver has been supporting those modes
(per official documentation) since the initial driver's merge
on Feb 7 2007 (commit 9c6712c0 "ide: add it8213 IDE driver").

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2011-10-13 18:11:29 +02:00 committed by Jeff Garzik
parent bb612cba3a
commit 11e872a3e1
1 changed files with 2 additions and 2 deletions

View File

@ -163,7 +163,7 @@ static void it8213_set_dmamode (struct ata_port *ap, struct ata_device *adev)
/* Clocks follow the PIIX style */
u_speed = min(2 - (udma & 1), udma);
if (udma == 5)
if (udma > 4)
u_clock = 0x1000; /* 100Mhz */
else if (udma > 2)
u_clock = 1; /* 66Mhz */
@ -262,7 +262,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA12_ONLY,
.udma_mask = ATA_UDMA4, /* FIXME: want UDMA 100? */
.udma_mask = ATA_UDMA6,
.port_ops = &it8213_ops,
};
/* Current IT8213 stuff is single port */