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pata_via: Fix 6410 misdetect

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The discrete VIA ATA chips don't have 0x40 enable bits. We check that
properly in one location but not another. This causes some users 6410
RAID cards to be incorrectly skipped.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Alan Cox 2008-04-29 14:10:57 +01:00 committed by Jeff Garzik
parent d7b5a23fc6
commit 11f6400e92
1 changed files with 6 additions and 5 deletions
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3
drivers/ata/pata_via.c
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@ -464,10 +464,11 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
}
pci_dev_put(isa);
if (!(config->flags & VIA_NO_ENABLES)) {
/* 0x40 low bits indicate enabled channels */
pci_read_config_byte(pdev, 0x40 , &enable);
enable &= 3;
if (enable == 0) {
if (enable == 0)
return -ENODEV;
}