Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ppc/pmac.c | 44 +++++++++++++++++++-------------------------
1 file changed, 19 insertions(+), 25 deletions(-)
Index: b/drivers/ide/ppc/pmac.c
===================================================================
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1086,38 +1086,34 @@ pmac_ide_macio_attach(struct macio_dev *
{
void __iomem *base;
unsigned long regbase;
- int irq;
ide_hwif_t *hwif;
pmac_ide_hwif_t *pmif;
- int i, rc;
+ int irq, rc;
hw_regs_t hw;
pmif = (struct pmac_ide_hwif)kzalloc(sizeof(*pmif), GFP_KERNEL);
if (pmif == NULL)
return -ENOMEM;
- i = 0;
- while (i < MAX_HWIFS && (ide_hwifs[i].io_ports[IDE_DATA_OFFSET] != 0))
- ++i;
- if (i >= MAX_HWIFS) {
+ hwif = ide_find_port();
+ if (hwif == NULL) {
printk(KERN_ERR "ide-pmac: MacIO interface attach with no slot\n");
printk(KERN_ERR " %s\n", mdev->ofdev.node->full_name);
rc = -ENODEV;
goto out_free_pmif;
}
- hwif = &ide_hwifs[i];
-
if (macio_resource_count(mdev) == 0) {
- printk(KERN_WARNING "ide%d: no address for %s\n",
- i, mdev->ofdev.node->full_name);
+ printk(KERN_WARNING "ide-pmac: no address for %s\n",
+ mdev->ofdev.node->full_name);
rc = -ENXIO;
goto out_free_pmif;
}
/* Request memory resource for IO ports */
if (macio_request_resource(mdev, 0, "ide-pmac (ports)")) {
- printk(KERN_ERR "ide%d: can't request mmio resource !\n", i);
+ printk(KERN_ERR "ide-pmac: can't request MMIO resource for "
+ "%s!\n", mdev->ofdev.node->full_name);
rc = -EBUSY;
goto out_free_pmif;
}
@@ -1128,8 +1124,8 @@ pmac_ide_macio_attach(struct macio_dev *
* where that happens though...
*/
if (macio_irq_count(mdev) == 0) {
- printk(KERN_WARNING "ide%d: no intrs for device %s, using 13\n",
- i, mdev->ofdev.node->full_name);
+ printk(KERN_WARNING "ide-pmac: no intrs for device %s, using "
+ "13\n", mdev->ofdev.node->full_name);
irq = irq_create_mapping(NULL, 13);
} else
irq = macio_irq(mdev, 0);
@@ -1147,7 +1143,9 @@ pmac_ide_macio_attach(struct macio_dev *
#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
if (macio_resource_count(mdev) >= 2) {
if (macio_request_resource(mdev, 1, "ide-pmac (dma)"))
- printk(KERN_WARNING "ide%d: can't request DMA resource !\n", i);
+ printk(KERN_WARNING "ide-pmac: can't request DMA "
+ "resource for %s!\n",
+ mdev->ofdev.node->full_name);
else
pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000);
} else
@@ -1222,7 +1220,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev
pmac_ide_hwif_t *pmif;
void __iomem *base;
unsigned long rbase, rlen;
- int i, rc;
+ int rc;
hw_regs_t hw;
np = pci_device_to_OF_node(pdev);
@@ -1235,29 +1233,25 @@ pmac_ide_pci_attach(struct pci_dev *pdev
if (pmif == NULL)
return -ENOMEM;
- i = 0;
- while (i < MAX_HWIFS && (ide_hwifs[i].io_ports[IDE_DATA_OFFSET] != 0))
- ++i;
- if (i >= MAX_HWIFS) {
+ hwif = ide_find_port();
+ if (hwif == NULL) {
printk(KERN_ERR "ide-pmac: PCI interface attach with no slot\n");
printk(KERN_ERR " %s\n", np->full_name);
rc = -ENODEV;
goto out_free_pmif;
}
- hwif = &ide_hwifs[i];
-
if (pci_enable_device(pdev)) {
- printk(KERN_WARNING "ide%i: Can't enable PCI device for %s\n",
- i, np->full_name);
+ printk(KERN_WARNING "ide-pmac: Can't enable PCI device for "
+ "%s\n", np->full_name);
rc = -ENXIO;
goto out_free_pmif;
}
pci_set_master(pdev);
if (pci_request_regions(pdev, "Kauai ATA")) {
- printk(KERN_ERR "ide%d: Cannot obtain PCI resources for %s\n",
- i, np->full_name);
+ printk(KERN_ERR "ide-pmac: Cannot obtain PCI resources for "
+ "%s\n", np->full_name);
rc = -ENXIO;
goto out_free_pmif;
}
-
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