diff options
Diffstat (limited to 'drivers/ide/pci')
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 14 | ||||
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 15 |
2 files changed, 14 insertions, 15 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 3e75bf5f5e3..9ce1d805992 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -821,6 +821,12 @@ static void __devinit init_iops_scc(ide_hwif_t *hwif) init_mmio_iops_scc(hwif); } +static int __devinit scc_init_dma(ide_hwif_t *hwif, + const struct ide_port_info *d) +{ + return ide_allocate_dma_engine(hwif); +} + static u8 scc_cable_detect(ide_hwif_t *hwif) { return ATA_CBL_PATA80; @@ -885,6 +891,7 @@ static const struct ide_dma_ops scc_dma_ops = { { \ .name = name_str, \ .init_iops = init_iops_scc, \ + .init_dma = scc_init_dma, \ .init_hwif = init_hwif_scc, \ .tp_ops = &scc_tp_ops, \ .port_ops = &scc_port_ops, \ @@ -922,13 +929,6 @@ static void __devexit scc_remove(struct pci_dev *dev) { struct scc_ports *ports = pci_get_drvdata(dev); struct ide_host *host = ports->host; - ide_hwif_t *hwif = host->ports[0]; - - if (hwif->dmatable_cpu) { - pci_free_consistent(dev, PRD_ENTRIES * PRD_BYTES, - hwif->dmatable_cpu, hwif->dmatable_dma); - hwif->dmatable_cpu = NULL; - } ide_host_remove(host); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 84cd986810c..dd634541ce3 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -357,14 +357,13 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) } hwif->dma_base = (unsigned long) virt_dma_base; - hwif->dmatable_cpu = pci_alloc_consistent(dev, - IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, - &hwif->dmatable_dma); + hwif->sg_max_nents = IOC4_PRD_ENTRIES; - if (!hwif->dmatable_cpu) - goto dma_pci_alloc_failure; + hwif->prd_max_nents = IOC4_PRD_ENTRIES; + hwif->prd_ent_size = IOC4_PRD_BYTES; - hwif->sg_max_nents = IOC4_PRD_ENTRIES; + if (ide_allocate_dma_engine(hwif)) + goto dma_pci_alloc_failure; pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE, (dma_addr_t *)&hwif->extra_base); @@ -373,8 +372,8 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) return 0; } - pci_free_consistent(dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES, - hwif->dmatable_cpu, hwif->dmatable_dma); + ide_release_dma_engine(hwif); + printk(KERN_ERR "%s(%s) -- ERROR: Unable to allocate DMA maps\n", __func__, hwif->name); printk(KERN_INFO "%s: changing from DMA to PIO mode", hwif->name); |