Commit 11e872a3 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
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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: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent bb612cba

drivers/ata/pata_it8213.c

+2 −2
Original line number Diff line number Diff line
@@ -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 */

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