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