slub: Add kmalloc_large_node() to support kmalloc_node fallback

[linux-2.6-omap-h63xx.git] / drivers / ide / pci / it821x.c

diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index e610a5340fdcb8758a90e4cf1a75c3147ee4487d..1597f0cc1bf1ced36b76caa3b7e264f563f5a3f0 100644 (file)
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -1,7 +1,4 @@
-
 /*
- * linux/drivers/ide/pci/it821x.c              Version 0.16    Jul 3 2007
- *
  * Copyright (C) 2004          Red Hat <alan@redhat.com>
  * Copyright (C) 2007          Bartlomiej Zolnierkiewicz
  *
@@ -66,13 +63,10 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/delay.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/init.h>
 
-#include <asm/io.h>
-
 struct it821x_dev
 {
        unsigned int smart:1,           /* Are we in smart raid mode */
@@ -113,7 +107,8 @@ static int it8212_noraid;
 
 static void it821x_program(ide_drive_t *drive, u16 timing)
 {
-       ide_hwif_t *hwif        = drive->hwif;
+       ide_hwif_t *hwif = drive->hwif;
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
        struct it821x_dev *itdev = ide_get_hwifdata(hwif);
        int channel = hwif->channel;
        u8 conf;
@@ -123,7 +118,8 @@ static void it821x_program(ide_drive_t *drive, u16 timing)
                conf = timing >> 8;
        else
                conf = timing & 0xFF;
-       pci_write_config_byte(hwif->pci_dev, 0x54 + 4 * channel, conf);
+
+       pci_write_config_byte(dev, 0x54 + 4 * channel, conf);
 }
 
 /**
@@ -137,7 +133,8 @@ static void it821x_program(ide_drive_t *drive, u16 timing)
 
 static void it821x_program_udma(ide_drive_t *drive, u16 timing)
 {
-       ide_hwif_t *hwif        = drive->hwif;
+       ide_hwif_t *hwif = drive->hwif;
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
        struct it821x_dev *itdev = ide_get_hwifdata(hwif);
        int channel = hwif->channel;
        int unit = drive->select.b.unit;
@@ -148,11 +145,12 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing)
                conf = timing >> 8;
        else
                conf = timing & 0xFF;
-       if(itdev->timing10 == 0)
-               pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel + unit, conf);
+
+       if (itdev->timing10 == 0)
+               pci_write_config_byte(dev, 0x56 + 4 * channel + unit, conf);
        else {
-               pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel, conf);
-               pci_write_config_byte(hwif->pci_dev, 0x56 + 4 * channel + 1, conf);
+               pci_write_config_byte(dev, 0x56 + 4 * channel, conf);
+               pci_write_config_byte(dev, 0x56 + 4 * channel + 1, conf);
        }
 }
 
@@ -167,6 +165,7 @@ static void it821x_program_udma(ide_drive_t *drive, u16 timing)
 static void it821x_clock_strategy(ide_drive_t *drive)
 {
        ide_hwif_t *hwif = drive->hwif;
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
        struct it821x_dev *itdev = ide_get_hwifdata(hwif);
 
        u8 unit = drive->select.b.unit;
@@ -205,10 +204,11 @@ static void it821x_clock_strategy(ide_drive_t *drive)
                itdev->clock_mode = ATA_50;
                sel = 1;
        }
-       pci_read_config_byte(hwif->pci_dev, 0x50, &v);
+
+       pci_read_config_byte(dev, 0x50, &v);
        v &= ~(1 << (1 + hwif->channel));
        v |= sel << (1 + hwif->channel);
-       pci_write_config_byte(hwif->pci_dev, 0x50, v);
+       pci_write_config_byte(dev, 0x50, v);
 
        /*
         *      Reprogram the UDMA/PIO of the pair drive for the switch
@@ -282,7 +282,8 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
 
 static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
 {
-       ide_hwif_t *hwif        = drive->hwif;
+       ide_hwif_t *hwif = drive->hwif;
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
        struct it821x_dev *itdev = (void *)ide_get_hwifdata(hwif);
        int unit = drive->select.b.unit;
        int channel = hwif->channel;
@@ -297,12 +298,12 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
        itdev->udma[unit] = UDMA_OFF;
 
        /* UDMA bits off - Revision 0x10 do them in pairs */
-       pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
-       if(itdev->timing10)
+       pci_read_config_byte(dev, 0x50, &conf);
+       if (itdev->timing10)
                conf |= channel ? 0x60: 0x18;
        else
                conf |= 1 << (3 + 2 * channel + unit);
-       pci_write_config_byte(hwif->pci_dev, 0x50, conf);
+       pci_write_config_byte(dev, 0x50, conf);
 
        it821x_clock_strategy(drive);
        /* FIXME: do we need to program this ? */
@@ -320,7 +321,8 @@ static void it821x_tune_mwdma (ide_drive_t *drive, byte mode_wanted)
 
 static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
 {
-       ide_hwif_t *hwif        = drive->hwif;
+       ide_hwif_t *hwif = drive->hwif;
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
        struct it821x_dev *itdev = ide_get_hwifdata(hwif);
        int unit = drive->select.b.unit;
        int channel = hwif->channel;
@@ -337,12 +339,12 @@ static void it821x_tune_udma (ide_drive_t *drive, byte mode_wanted)
                itdev->udma[unit] |= 0x8080;    /* UDMA 5/6 select on */
 
        /* UDMA on. Again revision 0x10 must do the pair */
-       pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
-       if(itdev->timing10)
+       pci_read_config_byte(dev, 0x50, &conf);
+       if (itdev->timing10)
                conf &= channel ? 0x9F: 0xE7;
        else
                conf &= ~ (1 << (3 + 2 * channel + unit));
-       pci_write_config_byte(hwif->pci_dev, 0x50, conf);
+       pci_write_config_byte(dev, 0x50, conf);
 
        it821x_clock_strategy(drive);
        it821x_program_udma(drive, itdev->udma[unit]);
@@ -520,6 +522,7 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive)
 
 static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 {
+       struct pci_dev *dev = to_pci_dev(hwif->dev);
        struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL);
        u8 conf;
 
@@ -532,7 +535,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 
        ide_set_hwifdata(hwif, idev);
 
-       pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
+       pci_read_config_byte(dev, 0x50, &conf);
        if (conf & 1) {
                idev->smart = 1;
                hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
@@ -555,7 +558,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
         *      this is necessary.
         */
 
-       pci_read_config_byte(hwif->pci_dev, 0x08, &conf);
+       pci_read_config_byte(dev, 0x08, &conf);
        if (conf == 0x10) {
                idev->timing10 = 1;
                hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
@@ -573,14 +576,13 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
        } else
                hwif->host_flags |= IDE_HFLAG_NO_SET_MODE;
 
+       hwif->cable_detect = ata66_it821x;
+
        if (hwif->dma_base == 0)
                return;
 
        hwif->ultra_mask = ATA_UDMA6;
        hwif->mwdma_mask = ATA_MWDMA2;
-
-       if (hwif->cbl != ATA_CBL_PATA40_SHORT)
-               hwif->cbl = ata66_it821x(hwif);
 }
 
 static void __devinit it8212_disable_raid(struct pci_dev *dev)