Merge ../linux-2.6-watchdog-mm

[linux-drm-fsl-dcu.git] / drivers / ide / pci / sgiioc4.c

diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index d8a0d87df734bb22f383b540b5291991ffef99fa..cfad09accf527327da76097bc2995bc6c3412aa1 100644 (file)
--- 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);
 
@@ -770,14 +768,7 @@ ioc4_ide_init(void)
        return ioc4_register_submodule(&ioc4_ide_submodule);
 }
 
-static void __devexit
-ioc4_ide_exit(void)
-{
-       ioc4_unregister_submodule(&ioc4_ide_submodule);
-}
-
-module_init(ioc4_ide_init);
-module_exit(ioc4_ide_exit);
+late_initcall(ioc4_ide_init); /* Call only after IDE init is done */
 
 MODULE_AUTHOR("Aniket Malatpure/Jeremy Higdon");
 MODULE_DESCRIPTION("IDE PCI driver module for SGI IOC4 Base-IO Card");