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ide: fix disabled ports reporting for PCI controllers 

Report all disabled ports in ide_pci_setup_ports() (prevents the bogus
warning when ide_hwif_configure()->ide_match_hwif() fails to find free
ide_hwifs[] slots).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2007-10-20 00:32:29 +02:00
parent e9a0765eac
commit cf6e854efb
1 changed files with 4 additions and 6 deletions
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10
drivers/ide/setup-pci.c
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@ -526,7 +526,6 @@ out:
void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, ata_index_t *index)
{
int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port;
int at_least_one_hwif_enabled = 0;
ide_hwif_t *hwif, *mate = NULL;
u8 tmp;
@ -535,13 +534,15 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a
/*
* Set up the IDE ports
*/
for (port = 0; port < channels; ++port) {
ide_pci_enablebit_t *e = &(d->enablebits[port]);
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
(tmp & e->mask) != e->val))
(tmp & e->mask) != e->val)) {
printk(KERN_INFO "%s: IDE port disabled\n", d->name);
continue; /* port not enabled */
}
if ((hwif = ide_hwif_configure(dev, d, mate, port, pciirq)) == NULL)
continue;
@ -587,10 +588,7 @@ void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, a
d->init_hwif(hwif);
mate = hwif;
at_least_one_hwif_enabled = 1;
}
if (!at_least_one_hwif_enabled)
printk(KERN_INFO "%s: neither IDE port enabled (BIOS)\n", d->name);
}
EXPORT_SYMBOL_GPL(ide_pci_setup_ports);