diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/pata_via.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index d4840748fb5..2fea6cbe775 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -464,11 +464,12 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } pci_dev_put(isa); - /* 0x40 low bits indicate enabled channels */ - pci_read_config_byte(pdev, 0x40 , &enable); - enable &= 3; - if (enable == 0) { - return -ENODEV; + if (!(config->flags & VIA_NO_ENABLES)) { + /* 0x40 low bits indicate enabled channels */ + pci_read_config_byte(pdev, 0x40 , &enable); + enable &= 3; + if (enable == 0) + return -ENODEV; } /* Initialise the FIFO for the enabled channels. */ |