diff options
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/hpt366.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c index 9fd50801d382..08119da06d54 100644 --- a/drivers/ide/pci/hpt366.c +++ b/drivers/ide/pci/hpt366.c @@ -1035,14 +1035,14 @@ static void __devinit hpt37x_clocking(ide_hwif_t *hwif) * First try reading the register in which the HighPoint BIOS * saves f_CNT value before reprogramming the DPLL from its * default setting (which differs for the various chips). + * NOTE: This register is only accessible via I/O space. + * * In case the signature check fails, we'll have to resort to * reading the f_CNT register itself in hopes that nobody has * touched the DPLL yet... */ - pci_read_config_dword(dev, 0x70, &temp); + temp = inl(pci_resource_start(dev, 4) + 0x90); if ((temp & 0xFFFFF000) != 0xABCDE000) { - int i; - printk(KERN_WARNING "HPT37X: no clock data saved by BIOS\n"); /* Calculate the average value of f_CNT */ |