ide: keep pointer to struct device instead of struct pci_dev in ide_hwif_t
Keep pointer to struct device instead of struct pci_dev in ide_hwif_t.
While on it:
* Use *dev->dma_mask instead of pci_dev->dma_mask in ide_toggle_bounce().
There should be no functionality changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index b60a5e8..8590207 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -159,6 +159,7 @@
}
if (intr_reg & 0x02) {
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
/* Error when transferring DMA data on PCI bus */
u32 pci_err_addr_low, pci_err_addr_high,
pci_stat_cmd_reg;
@@ -167,7 +168,7 @@
readl((void __iomem *)hwif->io_ports[IDE_IRQ_OFFSET]);
pci_err_addr_high =
readl((void __iomem *)(hwif->io_ports[IDE_IRQ_OFFSET] + 4));
- pci_read_config_dword(hwif->pci_dev, PCI_COMMAND,
+ pci_read_config_dword(dev, PCI_COMMAND,
&pci_stat_cmd_reg);
printk(KERN_ERR
"%s(%s) : PCI Bus Error when doing DMA:"
@@ -178,8 +179,7 @@
__FUNCTION__, drive->name,
pci_err_addr_high, pci_err_addr_low);
/* Clear the PCI Error indicator */
- pci_write_config_dword(hwif->pci_dev, PCI_COMMAND,
- 0x00000146);
+ pci_write_config_dword(dev, PCI_COMMAND, 0x00000146);
}
/* Clear the Interrupt, Error bits on the IOC4 */
@@ -334,6 +334,7 @@
static int __devinit
ide_dma_sgiioc4(ide_hwif_t * hwif, unsigned long dma_base)
{
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
void __iomem *virt_dma_base;
int num_ports = sizeof (ioc4_dma_regs_t);
void *pad;
@@ -359,7 +360,7 @@
}
hwif->dma_base = (unsigned long) virt_dma_base;
- hwif->dmatable_cpu = pci_alloc_consistent(hwif->pci_dev,
+ hwif->dmatable_cpu = pci_alloc_consistent(dev,
IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
&hwif->dmatable_dma);
@@ -368,7 +369,7 @@
hwif->sg_max_nents = IOC4_PRD_ENTRIES;
- pad = pci_alloc_consistent(hwif->pci_dev, IOC4_IDE_CACHELINE_SIZE,
+ pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE,
(dma_addr_t *) &(hwif->dma_status));
if (pad) {
@@ -376,8 +377,7 @@
return 0;
}
- pci_free_consistent(hwif->pci_dev,
- IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
+ pci_free_consistent(dev, IOC4_PRD_ENTRIES * IOC4_PRD_BYTES,
hwif->dmatable_cpu, hwif->dmatable_dma);
printk(KERN_INFO
"%s() -- Error! Unable to allocate DMA Maps for drive %s\n",
@@ -640,7 +640,7 @@
hw.dev = &dev->dev;
ide_init_port_hw(hwif, &hw);
- hwif->pci_dev = dev;
+ hwif->dev = &dev->dev;
hwif->channel = 0; /* Single Channel chip */
/* The IOC4 uses MMIO rather than Port IO. */
