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ahci: Remove jmicron fixup

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The AHCI set up is handled properly along with the other bits in the
JMICRON quirk. Remove the code whacking it in ahci.c as its un-needed and
also blindly fiddles with bits it doesn't own.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Alan 2007-01-08 12:07:25 +00:00 committed by Jeff Garzik
parent 4112e16a7c
commit 904dbd1307
1 changed files with 2 additions and 6 deletions
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8
drivers/ata/ahci.c
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@ -1685,13 +1685,9 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (!printed_version++)
dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
/* JMicron-specific fixup: make sure we're in AHCI mode */
/* This is protected from races with ata_jmicron by the pci probe
locking */
if (pdev->vendor == PCI_VENDOR_ID_JMICRON) {
/* AHCI enable, AHCI on function 0 */
pci_write_config_byte(pdev, 0x41, 0xa1);
/* Function 1 is the PATA controller */
/* Function 1 is the PATA controller except on the 368, where
we are not AHCI anyway */
if (PCI_FUNC(pdev->devfn))
return -ENODEV;
}