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 d8a0d87df734..f3fe287fbd89 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) | |||
220 | ide_hwif_t *hwif = HWIF(drive); | 220 | ide_hwif_t *hwif = HWIF(drive); |
221 | u64 dma_base = hwif->dma_base; | 221 | u64 dma_base = hwif->dma_base; |
222 | int dma_stat = 0; | 222 | int dma_stat = 0; |
223 | unsigned long *ending_dma = (unsigned long *) hwif->dma_base2; | 223 | unsigned long *ending_dma = ide_get_hwifdata(hwif); |
224 | 224 | ||
225 | hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4); | 225 | hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4); |
226 | 226 | ||
@@ -369,6 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) | |||
369 | { | 369 | { |
370 | void __iomem *virt_dma_base; | 370 | void __iomem *virt_dma_base; |
371 | int num_ports = sizeof (ioc4_dma_regs_t); | 371 | int num_ports = sizeof (ioc4_dma_regs_t); |
372 | void *pad; | ||
372 | 373 | ||
373 | printk(KERN_INFO "%s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name, | 374 | printk(KERN_INFO "%s: BM-DMA at 0x%04lx-0x%04lx\n", hwif->name, |
374 | dma_base, dma_base + num_ports - 1); | 375 | dma_base, dma_base + num_ports - 1); |
@@ -400,17 +401,14 @@ ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base) | |||
400 | 401 | ||
401 | hwif->sg_max_nents = IOC4_PRD_ENTRIES; | 402 | hwif->sg_max_nents = IOC4_PRD_ENTRIES; |
402 | 403 | ||
403 | hwif->dma_base2 = (unsigned long) | 404 | pad = pci_alloc_consistent(hwif->pci_dev, IOC4_IDE_CACHELINE_SIZE, |
404 | pci_alloc_consistent(hwif->pci_dev, | 405 | (dma_addr_t *) &(hwif->dma_status)); |
405 | IOC4_IDE_CACHELINE_SIZE, | ||
406 | (dma_addr_t *) &(hwif->dma_status)); | ||
407 | 406 | ||
408 | if (!hwif->dma_base2) | 407 | if (pad) { |
409 | goto dma_base2alloc_failure; | 408 | ide_set_hwifdata(hwif, pad); |
410 | 409 | return; | |
411 | return; | 410 | } |
412 | 411 | ||
413 | dma_base2alloc_failure: | ||
414 | pci_free_consistent(hwif->pci_dev, | 412 | pci_free_consistent(hwif->pci_dev, |
415 | IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, | 413 | IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, |
416 | hwif->dmatable_cpu, hwif->dmatable_dma); | 414 | hwif->dmatable_cpu, hwif->dmatable_dma); |
@@ -476,7 +474,7 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive) | |||
476 | hwif->OUTL(dma_addr, dma_base + IOC4_DMA_PTR_L * 4); | 474 | hwif->OUTL(dma_addr, dma_base + IOC4_DMA_PTR_L * 4); |
477 | 475 | ||
478 | /* Address of the Ending DMA */ | 476 | /* Address of the Ending DMA */ |
479 | memset((unsigned int *) hwif->dma_base2, 0, IOC4_IDE_CACHELINE_SIZE); | 477 | memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE); |
480 | ending_dma_addr = cpu_to_le32(hwif->dma_status); | 478 | ending_dma_addr = cpu_to_le32(hwif->dma_status); |
481 | hwif->OUTL(ending_dma_addr, dma_base + IOC4_DMA_END_ADDR * 4); | 479 | hwif->OUTL(ending_dma_addr, dma_base + IOC4_DMA_END_ADDR * 4); |
482 | 480 | ||