diff options
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index d8a0d87df73..f3fe287fbd8 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -220,7 +220,7 @@ sgiioc4_ide_dma_end(ide_drive_t * drive) ide_hwif_t *hwif = HWIF(drive); u64 dma_base = hwif->dma_base; int dma_stat = 0; - unsigned long *ending_dma = (unsigned long *) hwif->dma_base2; + unsigned long *ending_dma = ide_get_hwifdata(hwif); hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4); @@ -369,6 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) { void __iomem *virt_dma_base; int num_ports = sizeof (ioc4_dma_regs_t); + void *pad; printk(KERN_INFO "%s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name, dma_base, dma_base + num_ports - 1); @@ -400,17 +401,14 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) hwif->sg_max_nents = IOC4_PRD_ENTRIES; - hwif->dma_base2 = (unsigned long) - pci_alloc_consistent(hwif->pci_dev, - IOC4_IDE_CACHELINE_SIZE, - (dma_addr_t *) &(hwif->dma_status)); + pad = pci_alloc_consistent(hwif->pci_dev, IOC4_IDE_CACHELINE_SIZE, + (dma_addr_t *) &(hwif->dma_status)); - if (!hwif->dma_base2) - goto dma_base2alloc_failure; - - return; + if (pad) { + ide_set_hwifdata(hwif, pad); + return; + } -dma_base2alloc_failure: pci_free_consistent(hwif->pci_dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, hwif->dmatable_cpu, hwif->dmatable_dma); @@ -476,7 +474,7 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive) hwif->OUTL(dma_addr, dma_base + IOC4_DMA_PTR_L * 4); /* Address of the Ending DMA */ - memset((unsigned int *) hwif->dma_base2, 0, IOC4_IDE_CACHELINE_SIZE); + memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE); ending_dma_addr = cpu_to_le32(hwif->dma_status); hwif->OUTL(ending_dma_addr, dma_base + IOC4_DMA_END_ADDR * 4); |