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path: root/drivers/ide/setup-pci.c
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Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r--drivers/ide/setup-pci.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index d2cd5a3d38f8..bbfdf7e0f182 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:
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