diff options
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index f6c5ba07be7..8af9b23499f 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -320,7 +320,6 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) { struct pci_dev *dev = to_pci_dev(hwif->dev); unsigned long dma_base = pci_resource_start(dev, 0) + IOC4_DMA_OFFSET; - void __iomem *virt_dma_base; int num_ports = sizeof (ioc4_dma_regs_t); void *pad; @@ -333,14 +332,8 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) return -1; } - virt_dma_base = ioremap(dma_base, num_ports); - if (virt_dma_base == NULL) { - printk(KERN_ERR "%s(%s) -- ERROR: unable to map addresses " - "0x%lx to 0x%lx\n", __func__, hwif->name, - dma_base, dma_base + num_ports - 1); - goto dma_remap_failure; - } - hwif->dma_base = (unsigned long) virt_dma_base; + hwif->dma_base = (unsigned long)hwif->io_ports.irq_addr + + IOC4_DMA_OFFSET; hwif->sg_max_nents = IOC4_PRD_ENTRIES; @@ -364,9 +357,6 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) printk(KERN_INFO "%s: changing from DMA to PIO mode", hwif->name); dma_pci_alloc_failure: - iounmap(virt_dma_base); - -dma_remap_failure: release_mem_region(dma_base, num_ports); return -1; |