1 files changed, 44 insertions, 60 deletions

diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 7a4e788cab2..2db803cd095 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -28,11 +28,13 @@
 #include <linux/delay.h>
 #include <linux/ide.h>
 #include <linux/notifier.h>
+#include <linux/module.h>
 #include <linux/reboot.h>
 #include <linux/pci.h>
 #include <linux/adb.h>
 #include <linux/pmu.h>
 #include <linux/scatterlist.h>
+#include <linux/slab.h>
 
 #include <asm/prom.h>
 #include <asm/io.h>
@@ -414,8 +416,7 @@ static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *);
 static void pmac_ide_apply_timings(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 
 	if (drive->dn & 1)
 		writel(pmif->timings[1], PMAC_IDE_REG(IDE_TIMING_CONFIG));
@@ -432,8 +433,7 @@ static void pmac_ide_apply_timings(ide_drive_t *drive)
 static void pmac_ide_kauai_apply_timings(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 
 	if (drive->dn & 1) {
 		writel(pmif->timings[1], PMAC_IDE_REG(IDE_KAUAI_PIO_CONFIG));
@@ -452,8 +452,7 @@ static void
 pmac_ide_do_update_timings(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 
 	if (pmif->kind == controller_sh_ata6 ||
 	    pmif->kind == controller_un_ata6 ||
@@ -496,12 +495,10 @@ static void pmac_write_devctl(ide_hwif_t *hwif, u8 ctl)
 /*
  * Old tuning functions (called on hdparm -p), sets up drive PIO timings
  */
-static void
-pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void pmac_ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
+	const u8 pio = drive->pio_mode - XFER_PIO_0;
 	struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
 	u32 *timings, t;
 	unsigned accessTicks, recTicks;
@@ -778,14 +775,13 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
 #endif	
 }
 
-static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
+static void pmac_ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
 {
-	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	int ret = 0;
 	u32 *timings, *timings2, tl[2];
 	u8 unit = drive->dn & 1;
+	const u8 speed = drive->dma_mode;
 
 	timings = &pmif->timings[unit];
 	timings2 = &pmif->timings[unit+2];
@@ -918,8 +914,7 @@ static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif)
 
 static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
 {
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	struct device_node *np = pmif->node;
 	const char *cable = of_get_property(np, "cable-type", NULL);
 	struct device_node *root = of_find_node_by_path("/");
@@ -950,8 +945,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
 static void pmac_ide_init_dev(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 
 	if (on_media_bay(pmif)) {
 		if (check_media_bay(pmif->mdev->media_bay) == MB_CD) {
@@ -1024,8 +1018,7 @@ static const struct ide_port_info pmac_port_info = {
  * Setup, register & probe an IDE channel driven by this driver, this is
  * called by one of the 2 probe functions (macio or PCI).
  */
-static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif,
-					   struct ide_hw *hw)
+static int pmac_ide_setup_device(pmac_ide_hwif_t *pmif, struct ide_hw *hw)
 {
 	struct device_node *np = pmif->node;
 	const int *bidp;
@@ -1125,7 +1118,7 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif,
 	return rc;
 }
 
-static void __devinit pmac_ide_init_ports(struct ide_hw *hw, unsigned long base)
+static void pmac_ide_init_ports(struct ide_hw *hw, unsigned long base)
 {
 	int i;
 
@@ -1138,8 +1131,8 @@ static void __devinit pmac_ide_init_ports(struct ide_hw *hw, unsigned long base)
 /*
  * Attach to a macio probed interface
  */
-static int __devinit
-pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
+static int pmac_ide_macio_attach(struct macio_dev *mdev,
+				 const struct of_device_id *match)
 {
 	void __iomem *base;
 	unsigned long regbase;
@@ -1153,7 +1146,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 
 	if (macio_resource_count(mdev) == 0) {
 		printk(KERN_WARNING "ide-pmac: no address for %s\n",
-				    mdev->ofdev.node->full_name);
+				    mdev->ofdev.dev.of_node->full_name);
 		rc = -ENXIO;
 		goto out_free_pmif;
 	}
@@ -1161,7 +1154,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	/* Request memory resource for IO ports */
 	if (macio_request_resource(mdev, 0, "ide-pmac (ports)")) {
 		printk(KERN_ERR "ide-pmac: can't request MMIO resource for "
-				"%s!\n", mdev->ofdev.node->full_name);
+				"%s!\n", mdev->ofdev.dev.of_node->full_name);
 		rc = -EBUSY;
 		goto out_free_pmif;
 	}
@@ -1173,7 +1166,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	 */
 	if (macio_irq_count(mdev) == 0) {
 		printk(KERN_WARNING "ide-pmac: no intrs for device %s, using "
-				    "13\n", mdev->ofdev.node->full_name);
+				    "13\n", mdev->ofdev.dev.of_node->full_name);
 		irq = irq_create_mapping(NULL, 13);
 	} else
 		irq = macio_irq(mdev, 0);
@@ -1182,7 +1175,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	regbase = (unsigned long) base;
 
 	pmif->mdev = mdev;
-	pmif->node = mdev->ofdev.node;
+	pmif->node = mdev->ofdev.dev.of_node;
 	pmif->regbase = regbase;
 	pmif->irq = irq;
 	pmif->kauai_fcr = NULL;
@@ -1191,7 +1184,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 		if (macio_request_resource(mdev, 1, "ide-pmac (dma)"))
 			printk(KERN_WARNING "ide-pmac: can't request DMA "
 					    "resource for %s!\n",
-					    mdev->ofdev.node->full_name);
+					    mdev->ofdev.dev.of_node->full_name);
 		else
 			pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000);
 	} else
@@ -1228,8 +1221,7 @@ out_free_pmif:
 static int
 pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
 {
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);
 	int rc = 0;
 
 	if (mesg.event != mdev->ofdev.dev.power.power_state.event
@@ -1245,8 +1237,7 @@ pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
 static int
 pmac_ide_macio_resume(struct macio_dev *mdev)
 {
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);
 	int rc = 0;
 
 	if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) {
@@ -1261,8 +1252,8 @@ pmac_ide_macio_resume(struct macio_dev *mdev)
 /*
  * Attach to a PCI probed interface
  */
-static int __devinit
-pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
+static int pmac_ide_pci_attach(struct pci_dev *pdev,
+			       const struct pci_device_id *id)
 {
 	struct device_node *np;
 	pmac_ide_hwif_t *pmif;
@@ -1318,7 +1309,6 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	rc = pmac_ide_setup_device(pmif, &hw);
 	if (rc != 0) {
 		/* The inteface is released to the common IDE layer */
-		pci_set_drvdata(pdev, NULL);
 		iounmap(base);
 		pci_release_regions(pdev);
 		kfree(pmif);
@@ -1334,7 +1324,7 @@ out_free_pmif:
 static int
 pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
 {
-	pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+	pmac_ide_hwif_t *pmif = pci_get_drvdata(pdev);
 	int rc = 0;
 
 	if (mesg.event != pdev->dev.power.power_state.event
@@ -1350,7 +1340,7 @@ pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
 static int
 pmac_ide_pci_resume(struct pci_dev *pdev)
 {
-	pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+	pmac_ide_hwif_t *pmif = pci_get_drvdata(pdev);
 	int rc = 0;
 
 	if (pdev->dev.power.power_state.event != PM_EVENT_ON) {
@@ -1365,8 +1355,7 @@ pmac_ide_pci_resume(struct pci_dev *pdev)
 #ifdef CONFIG_PMAC_MEDIABAY
 static void pmac_ide_macio_mb_event(struct macio_dev* mdev, int mb_state)
 {
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(&mdev->ofdev.dev);
 
 	switch(mb_state) {
 	case MB_CD:
@@ -1400,8 +1389,11 @@ static struct of_device_id pmac_ide_macio_match[] =
 
 static struct macio_driver pmac_ide_macio_driver = 
 {
-	.name 		= "ide-pmac",
-	.match_table	= pmac_ide_macio_match,
+	.driver = {
+		.name 		= "ide-pmac",
+		.owner		= THIS_MODULE,
+		.of_match_table	= pmac_ide_macio_match,
+	},
 	.probe		= pmac_ide_macio_attach,
 	.suspend	= pmac_ide_macio_suspend,
 	.resume		= pmac_ide_macio_resume,
@@ -1465,8 +1457,7 @@ out:
 static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	struct dbdma_cmd *table;
 	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
 	struct scatterlist *sg;
@@ -1543,8 +1534,7 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)
 static int pmac_ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	u8 unit = drive->dn & 1, ata4 = (pmif->kind == controller_kl_ata4);
 	u8 write = !!(cmd->tf_flags & IDE_TFLAG_WRITE);
 
@@ -1569,8 +1559,7 @@ static void
 pmac_ide_dma_start(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	volatile struct dbdma_regs __iomem *dma;
 
 	dma = pmif->dma_regs;
@@ -1587,8 +1576,7 @@ static int
 pmac_ide_dma_end (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
 	u32 dstat;
 
@@ -1612,8 +1600,7 @@ static int
 pmac_ide_dma_test_irq (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
 	unsigned long status, timeout;
 
@@ -1651,8 +1638,8 @@ pmac_ide_dma_test_irq (ide_drive_t *drive)
 		if ((status & FLUSH) == 0)
 			break;
 		if (++timeout > 100) {
-			printk(KERN_WARNING "ide%d, ide_dma_test_irq \
-			timeout flushing channel\n", hwif->index);
+			printk(KERN_WARNING "ide%d, ide_dma_test_irq timeout flushing channel\n",
+			       hwif->index);
 			break;
 		}
 	}	
@@ -1667,8 +1654,7 @@ static void
 pmac_ide_dma_lost_irq (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
 	unsigned long status = readl(&dma->status);
 
@@ -1688,11 +1674,9 @@ static const struct ide_dma_ops pmac_dma_ops = {
  * Allocate the data structures needed for using DMA with an interface
  * and fill the proper list of functions pointers
  */
-static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
-				       const struct ide_port_info *d)
+static int pmac_ide_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
 {
-	pmac_ide_hwif_t *pmif =
-		(pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
+	pmac_ide_hwif_t *pmif = dev_get_drvdata(hwif->gendev.parent);
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 
 	/* We won't need pci_dev if we switch to generic consistent