diff options
Diffstat (limited to 'drivers/ide/setup-pci.c')
| -rw-r--r-- | drivers/ide/setup-pci.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index d2cd5a3..bbfdf7e 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -165,13 +165,17 @@ static unsigned long ide_get_or_set_dma_base(const struct ide_port_info *d, ide_ dma_base = pci_resource_start(dev, baridx); - if (dma_base == 0) + if (dma_base == 0) { printk(KERN_ERR "%s: DMA base is invalid\n", d->name); + return 0; + } } - if ((d->host_flags & IDE_HFLAG_CS5520) == 0 && dma_base) { + if (hwif->channel) + dma_base += 8; + + if ((d->host_flags & IDE_HFLAG_CS5520) == 0) { u8 simplex_stat = 0; - dma_base += hwif->channel ? 8 : 0; switch(dev->device) { case PCI_DEVICE_ID_AL_M5219: |
