Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 15 insertions, 89 deletions

diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index d9ca52e6cdab..88619b50d9ef 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -80,7 +80,6 @@ typedef struct pmac_ide_hwif {
 } pmac_ide_hwif_t;
 
 static pmac_ide_hwif_t pmac_ide[MAX_HWIFS];
-static int pmac_ide_count;
 
 enum {
 	controller_ohare,	/* OHare based */
@@ -419,38 +418,8 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
 
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
-/*
- * N.B. this can't be an initfunc, because the media-bay task can
- * call ide_[un]register at any time.
- */
-void
-pmac_ide_init_hwif_ports(hw_regs_t *hw,
-			      unsigned long data_port, unsigned long ctrl_port,
-			      int *irq)
-{
-	int i, ix;
-
-	if (data_port == 0)
-		return;
-
-	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (data_port == pmac_ide[ix].regbase)
-			break;
-
-	if (ix >= MAX_HWIFS)
-		return;		/* not an IDE PMAC interface */
-
-	for (i = 0; i < 8; ++i)
-		hw->io_ports[i] = data_port + i * 0x10;
-	hw->io_ports[8] = data_port + 0x160;
-
-	if (irq != NULL)
-		*irq = pmac_ide[ix].irq;
-
-	hw->dev = &pmac_ide[ix].mdev->ofdev.dev;
-}
-
-#define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x)))
+#define PMAC_IDE_REG(x) \
+	((void __iomem *)((drive)->hwif->io_ports[IDE_DATA_OFFSET] + (x)))
 
 /*
  * Apply the timings of the proper unit (master/slave) to the shared
@@ -886,58 +855,6 @@ sanitize_timings(pmac_ide_hwif_t *pmif)
 	pmif->timings[2] = pmif->timings[3] = value2;
 }
 
-unsigned long
-pmac_ide_get_base(int index)
-{
-	return pmac_ide[index].regbase;
-}
-
-int
-pmac_ide_check_base(unsigned long base)
-{
-	int ix;
-	
- 	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (base == pmac_ide[ix].regbase)
-			return ix;
-	return -1;
-}
-
-int
-pmac_ide_get_irq(unsigned long base)
-{
-	int ix;
-
-	for (ix = 0; ix < MAX_HWIFS; ++ix)
-		if (base == pmac_ide[ix].regbase)
-			return pmac_ide[ix].irq;
-	return 0;
-}
-
-static int ide_majors[] = { 3, 22, 33, 34, 56, 57 };
-
-dev_t __init
-pmac_find_ide_boot(char *bootdevice, int n)
-{
-	int i;
-	
-	/*
-	 * Look through the list of IDE interfaces for this one.
-	 */
-	for (i = 0; i < pmac_ide_count; ++i) {
-		char *name;
-		if (!pmac_ide[i].node || !pmac_ide[i].node->full_name)
-			continue;
-		name = pmac_ide[i].node->full_name;
-		if (memcmp(name, bootdevice, n) == 0 && name[n] == 0) {
-			/* XXX should cope with the 2nd drive as well... */
-			return MKDEV(ide_majors[i], 0);
-		}
-	}
-
-	return 0;
-}
-
 /* Suspend call back, should be called after the child devices
  * have actually been suspended
  */
@@ -1088,7 +1005,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 	if (np->parent && np->parent->name
 	    && strcasecmp(np->parent->name, "media-bay") == 0) {
 #ifdef CONFIG_PMAC_MEDIABAY
-		media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq, hwif->index);
+		media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq,
+					hwif);
 #endif /* CONFIG_PMAC_MEDIABAY */
 		pmif->mediabay = 1;
 		if (!bidp)
@@ -1119,7 +1037,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 	hwif->hwif_data = pmif;
 	ide_init_port_hw(hwif, hw);
 	hwif->noprobe = pmif->mediabay;
-	hwif->hold = pmif->mediabay;
 	hwif->cbl = pmif->cable_80 ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
 	hwif->set_pio_mode = pmac_ide_set_pio_mode;
 	if (pmif->kind == controller_un_ata6
@@ -1154,6 +1071,15 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
 	return 0;
 }
 
+static void __devinit pmac_ide_init_ports(hw_regs_t *hw, unsigned long base)
+{
+	int i;
+
+	for (i = 0; i < 8; ++i)
+		hw->io_ports[i] = base + i * 0x10;
+	hw->io_ports[8] = base + 0x160;
+}
+
 /*
  * Attach to a macio probed interface
  */
@@ -1227,7 +1153,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	dev_set_drvdata(&mdev->ofdev.dev, hwif);
 
 	memset(&hw, 0, sizeof(hw));
-	pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL);
+	pmac_ide_init_ports(&hw, pmif->regbase);
 	hw.irq = irq;
 	hw.dev = &mdev->ofdev.dev;
 
@@ -1341,7 +1267,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	pci_set_drvdata(pdev, hwif);
 
 	memset(&hw, 0, sizeof(hw));
-	pmac_ide_init_hwif_ports(&hw, pmif->regbase, 0, NULL);
+	pmac_ide_init_ports(&hw, pmif->regbase);
 	hw.irq = pdev->irq;
 	hw.dev = &pdev->dev;