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Commit 82563232 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
Browse files

[libata] MWDMA0 is unsupported on PIIX-like PATA controllers 



MWDMA0 timings cannot be met with the PIIX based controller
programming interface.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent c4d8a200

drivers/ata/pata_efar.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -252,7 +252,7 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) 
	static const struct ata_port_info info = {

	static const struct ata_port_info info = {

		.flags		= ATA_FLAG_SLAVE_POSS,

		.flags		= ATA_FLAG_SLAVE_POSS,

		.pio_mask	= ATA_PIO4,

		.pio_mask	= ATA_PIO4,

		.mwdma_mask	= ATA_MWDMA2,

		.mwdma_mask	= ATA_MWDMA12_ONLY,

		.udma_mask 	= ATA_UDMA4,

		.udma_mask 	= ATA_UDMA4,

		.port_ops	= &efar_ops,

		.port_ops	= &efar_ops,

	};

	};

drivers/ata/pata_oldpiix.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -239,7 +239,7 @@ static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *e 
	static const struct ata_port_info info = {

	static const struct ata_port_info info = {

		.flags		= ATA_FLAG_SLAVE_POSS,

		.flags		= ATA_FLAG_SLAVE_POSS,

		.pio_mask	= ATA_PIO4,

		.pio_mask	= ATA_PIO4,

		.mwdma_mask	= ATA_MWDMA2,

		.mwdma_mask	= ATA_MWDMA12_ONLY,

		.port_ops	= &oldpiix_pata_ops,

		.port_ops	= &oldpiix_pata_ops,

	};

	};

	const struct ata_port_info *ppi[] = { &info, NULL };

	const struct ata_port_info *ppi[] = { &info, NULL };

drivers/ata/pata_rdc.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -284,7 +284,7 @@ static struct ata_port_info rdc_port_info = { 




	.flags		= ATA_FLAG_SLAVE_POSS,

	.flags		= ATA_FLAG_SLAVE_POSS,

	.pio_mask	= ATA_PIO4,

	.pio_mask	= ATA_PIO4,

	.mwdma_mask	= ATA_MWDMA2,

	.mwdma_mask	= ATA_MWDMA12_ONLY,

	.udma_mask	= ATA_UDMA5,

	.udma_mask	= ATA_UDMA5,

	.port_ops	= &rdc_pata_ops,

	.port_ops	= &rdc_pata_ops,

};

};