X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fide%2Fpci%2Ftc86c001.c;h=b1cb8a9ce5a92fc9f6a5711b4cb143b24ea2a285;hb=88bef5a4074e0568cf54df410f41065c06694d8a;hp=9b4b27a4c71121c30298052a30c653f5ccffee05;hpb=77a50df2b14c8d3ee3c58c21c4a0e0157570df09;p=linux-2.6

diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 9b4b27a4c7..b1cb8a9ce5 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -11,6 +11,8 @@
 #include <linux/pci.h>
 #include <linux/ide.h>
 
+#define DRV_NAME "tc86c001"
+
 static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
@@ -63,7 +65,7 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
 	ide_hwif_t *hwif	= HWIF(drive);
 	ide_expiry_t *expiry	= ide_get_hwifdata(hwif);
 	ide_hwgroup_t *hwgroup	= HWGROUP(drive);
-	u8 dma_stat		= inb(hwif->dma_status);
+	u8 dma_stat		= inb(hwif->dma_base + ATA_DMA_STATUS);
 
 	/* Restore a higher level driver's expiry handler first. */
 	hwgroup->expiry	= expiry;
@@ -71,21 +73,24 @@ static int tc86c001_timer_expiry(ide_drive_t *drive)
 	if ((dma_stat & 5) == 1) {	/* DMA active and no interrupt */
 		unsigned long sc_base	= hwif->config_data;
 		unsigned long twcr_port	= sc_base + (drive->dn ? 0x06 : 0x04);
-		u8 dma_cmd		= inb(hwif->dma_command);
+		u8 dma_cmd		= inb(hwif->dma_base + ATA_DMA_CMD);
 
 		printk(KERN_WARNING "%s: DMA interrupt possibly stuck, "
 		       "attempting recovery...\n", drive->name);
 
 		/* Stop DMA */
-		outb(dma_cmd & ~0x01, hwif->dma_command);
+		outb(dma_cmd & ~0x01, hwif->dma_base + ATA_DMA_CMD);
 
 		/* Setup the dummy DMA transfer */
 		outw(0, sc_base + 0x0a);	/* Sector Count */
 		outw(0, twcr_port);	/* Transfer Word Count 1 or 2 */
 
 		/* Start the dummy DMA transfer */
-		outb(0x00, hwif->dma_command); /* clear R_OR_WCTR for write */
-		outb(0x01, hwif->dma_command); /* set START_STOPBM */
+
+		/* clear R_OR_WCTR for write */
+		outb(0x00, hwif->dma_base + ATA_DMA_CMD);
+		/* set START_STOPBM */
+		outb(0x01, hwif->dma_base + ATA_DMA_CMD);
 
 		/*
 		 * If an interrupt was pending, it should come thru shortly.
@@ -170,16 +175,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
 	hwif->rqsize	 = 0xffff;
 }
 
-static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev,
-							const char *name)
-{
-	int err = pci_request_region(dev, 5, name);
-
-	if (err)
-		printk(KERN_ERR "%s: system control regs already in use", name);
-	return err;
-}
-
 static const struct ide_port_ops tc86c001_port_ops = {
 	.set_pio_mode		= tc86c001_set_pio_mode,
 	.set_dma_mode		= tc86c001_set_mode,
@@ -198,13 +193,11 @@ static const struct ide_dma_ops tc86c001_dma_ops = {
 };
 
 static const struct ide_port_info tc86c001_chipset __devinitdata = {
-	.name		= "TC86C001",
-	.init_chipset	= init_chipset_tc86c001,
+	.name		= DRV_NAME,
 	.init_hwif	= init_hwif_tc86c001,
 	.port_ops	= &tc86c001_port_ops,
 	.dma_ops	= &tc86c001_dma_ops,
-	.host_flags	= IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD |
-			  IDE_HFLAG_ABUSE_SET_DMA_MODE,
+	.host_flags	= IDE_HFLAG_SINGLE | IDE_HFLAG_OFF_BOARD,
 	.pio_mask	= ATA_PIO4,
 	.mwdma_mask	= ATA_MWDMA2,
 	.udma_mask	= ATA_UDMA4,
@@ -213,7 +206,37 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = {
 static int __devinit tc86c001_init_one(struct pci_dev *dev,
 				       const struct pci_device_id *id)
 {
-	return ide_setup_pci_device(dev, &tc86c001_chipset);
+	int rc;
+
+	rc = pci_enable_device(dev);
+	if (rc)
+		goto out;
+
+	rc = pci_request_region(dev, 5, DRV_NAME);
+	if (rc) {
+		printk(KERN_ERR DRV_NAME ": system control regs already in use");
+		goto out_disable;
+	}
+
+	rc = ide_pci_init_one(dev, &tc86c001_chipset, NULL);
+	if (rc)
+		goto out_release;
+
+	goto out;
+
+out_release:
+	pci_release_region(dev, 5);
+out_disable:
+	pci_disable_device(dev);
+out:
+	return rc;
+}
+
+static void __devexit tc86c001_remove(struct pci_dev *dev)
+{
+	ide_pci_remove(dev);
+	pci_release_region(dev, 5);
+	pci_disable_device(dev);
 }
 
 static const struct pci_device_id tc86c001_pci_tbl[] = {
@@ -225,14 +248,22 @@ MODULE_DEVICE_TABLE(pci, tc86c001_pci_tbl);
 static struct pci_driver driver = {
 	.name		= "TC86C001",
 	.id_table	= tc86c001_pci_tbl,
-	.probe		= tc86c001_init_one
+	.probe		= tc86c001_init_one,
+	.remove		= tc86c001_remove,
 };
 
 static int __init tc86c001_ide_init(void)
 {
 	return ide_pci_register_driver(&driver);
 }
+
+static void __exit tc86c001_ide_exit(void)
+{
+	pci_unregister_driver(&driver);
+}
+
 module_init(tc86c001_ide_init);
+module_exit(tc86c001_ide_exit);
 
 MODULE_AUTHOR("MontaVista Software, Inc. <source@mvista.com>");
 MODULE_DESCRIPTION("PCI driver module for TC86C001 IDE");