27 files changed, 485 insertions, 85 deletions

diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 3f9503867e6b..e072903b12f0 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -46,7 +46,7 @@ menuconfig IDE
           SMART parameters from disk drives.
 
           To compile this driver as a module, choose M here: the
-          module will be called ide.
+          module will be called ide-core.ko.
 
           For further information, please read <file:Documentation/ide/ide.txt>.
 
@@ -465,6 +465,16 @@ config BLK_DEV_CS5535
 
           It is safe to say Y to this question.
 
+config BLK_DEV_CS5536
+        tristate "CS5536 chipset support"
+        depends on X86_32
+        select BLK_DEV_IDEDMA_PCI
+        help
+          This option enables support for the AMD CS5536
+          companion chip used with the Geode LX processor family.
+
+          If unsure, say N.
+
 config BLK_DEV_HPT366
         tristate "HPT36X/37X chipset support"
         select BLK_DEV_IDEDMA_PCI
@@ -701,11 +711,6 @@ config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
        depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
 endchoice
 
-config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ
-       int "Maximum transfer size (KB) per request (up to 128)"
-       default "128"
-       depends on BLK_DEV_IDE_AU1XXX
-
 config BLK_DEV_IDE_TX4938
         tristate "TX4938 internal IDE support"
         depends on SOC_TX4938
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index c2b9c93f0095..d0e3d7d5b467 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_BLK_DEV_CMD64X)		+= cmd64x.o
 obj-$(CONFIG_BLK_DEV_CS5520)            += cs5520.o
 obj-$(CONFIG_BLK_DEV_CS5530)            += cs5530.o
 obj-$(CONFIG_BLK_DEV_CS5535)            += cs5535.o
+obj-$(CONFIG_BLK_DEV_CS5536)            += cs5536.o
 obj-$(CONFIG_BLK_DEV_SC1200)            += sc1200.o
 obj-$(CONFIG_BLK_DEV_CY82C693)          += cy82c693.o
 obj-$(CONFIG_BLK_DEV_DELKIN)            += delkin_cb.o
diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 69660a431cd9..77267c859965 100644
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -166,7 +166,7 @@ static unsigned int init_chipset_amd74xx(struct pci_dev *dev)
          * Check for broken FIFO support.
          */
         if (dev->vendor == PCI_VENDOR_ID_AMD &&
-            dev->vendor == PCI_DEVICE_ID_AMD_VIPER_7411)
+            dev->device == PCI_DEVICE_ID_AMD_VIPER_7411)
                 t &= 0x0f;
         else
                 t |= 0xf0;
diff --git a/drivers/ide/atiixp.c b/drivers/ide/atiixp.c
index b2735d28f5cc..ecd1e62ca91a 100644
--- a/drivers/ide/atiixp.c
+++ b/drivers/ide/atiixp.c
@@ -52,7 +52,7 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
         struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
         unsigned long flags;
-        int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
+        int timing_shift = (drive->dn ^ 1) * 8;
         u32 pio_timing_data;
         u16 pio_mode_data;
 
@@ -85,7 +85,7 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
         struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
         unsigned long flags;
-        int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8;
+        int timing_shift = (drive->dn ^ 1) * 8;
         u32 tmp32;
         u16 tmp16;
         u16 udma_ctl = 0;
diff --git a/drivers/ide/cs5536.c b/drivers/ide/cs5536.c
new file mode 100644
index 000000000000..7a62db719a46
--- /dev/null
+++ b/drivers/ide/cs5536.c
@@ -0,0 +1,308 @@
+/*
+ * CS5536 PATA support
+ * (C) 2007 Martin K. Petersen <mkp@mkp.net>
+ * (C) 2009 Bartlomiej Zolnierkiewicz
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Documentation:
+ *      Available from AMD web site.
+ *
+ * The IDE timing registers for the CS5536 live in the Geode Machine
+ * Specific Register file and not PCI config space.  Most BIOSes
+ * virtualize the PCI registers so the chip looks like a standard IDE
+ * controller.  Unfortunately not all implementations get this right.
+ * In particular some have problems with unaligned accesses to the
+ * virtualized PCI registers.  This driver always does full dword
+ * writes to work around the issue.  Also, in case of a bad BIOS this
+ * driver can be loaded with the "msr=1" parameter which forces using
+ * the Machine Specific Registers to configure the device.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/ide.h>
+#include <asm/msr.h>
+
+#define DRV_NAME        "cs5536"
+
+enum {
+        MSR_IDE_CFG             = 0x51300010,
+        PCI_IDE_CFG             = 0x40,
+
+        CFG                     = 0,
+        DTC                     = 2,
+        CAST                    = 3,
+        ETC                     = 4,
+
+        IDE_CFG_CHANEN          = (1 << 1),
+        IDE_CFG_CABLE           = (1 << 17) | (1 << 16),
+
+        IDE_D0_SHIFT            = 24,
+        IDE_D1_SHIFT            = 16,
+        IDE_DRV_MASK            = 0xff,
+
+        IDE_CAST_D0_SHIFT       = 6,
+        IDE_CAST_D1_SHIFT       = 4,
+        IDE_CAST_DRV_MASK       = 0x3,
+
+        IDE_CAST_CMD_SHIFT      = 24,
+        IDE_CAST_CMD_MASK       = 0xff,
+
+        IDE_ETC_UDMA_MASK       = 0xc0,
+};
+
+static int use_msr;
+
+static int cs5536_read(struct pci_dev *pdev, int reg, u32 *val)
+{
+        if (unlikely(use_msr)) {
+                u32 dummy;
+
+                rdmsr(MSR_IDE_CFG + reg, *val, dummy);
+                return 0;
+        }
+
+        return pci_read_config_dword(pdev, PCI_IDE_CFG + reg * 4, val);
+}
+
+static int cs5536_write(struct pci_dev *pdev, int reg, int val)
+{
+        if (unlikely(use_msr)) {
+                wrmsr(MSR_IDE_CFG + reg, val, 0);
+                return 0;
+        }
+
+        return pci_write_config_dword(pdev, PCI_IDE_CFG + reg * 4, val);
+}
+
+static void cs5536_program_dtc(ide_drive_t *drive, u8 tim)
+{
+        struct pci_dev *pdev = to_pci_dev(drive->hwif->dev);
+        int dshift = (drive->dn & 1) ? IDE_D1_SHIFT : IDE_D0_SHIFT;
+        u32 dtc;
+
+        cs5536_read(pdev, DTC, &dtc);
+        dtc &= ~(IDE_DRV_MASK << dshift);
+        dtc |= tim << dshift;
+        cs5536_write(pdev, DTC, dtc);
+}
+
+/**
+ *      cs5536_cable_detect     -       detect cable type
+ *      @hwif: Port to detect on
+ *
+ *      Perform cable detection for ATA66 capable cable.
+ *
+ *      Returns a cable type.
+ */
+
+static u8 cs5536_cable_detect(ide_hwif_t *hwif)
+{
+        struct pci_dev *pdev = to_pci_dev(hwif->dev);
+        u32 cfg;
+
+        cs5536_read(pdev, CFG, &cfg);
+
+        if (cfg & IDE_CFG_CABLE)
+                return ATA_CBL_PATA80;
+        else
+                return ATA_CBL_PATA40;
+}
+
+/**
+ *      cs5536_set_pio_mode             -       PIO timing setup
+ *      @drive: ATA device
+ *      @pio: PIO mode number
+ */
+
+static void cs5536_set_pio_mode(ide_drive_t *drive, const u8 pio)
+{
+        static const u8 drv_timings[5] = {
+                0x98, 0x55, 0x32, 0x21, 0x20,
+        };
+
+        static const u8 addr_timings[5] = {
+                0x2, 0x1, 0x0, 0x0, 0x0,
+        };
+
+        static const u8 cmd_timings[5] = {
+                0x99, 0x92, 0x90, 0x22, 0x20,
+        };
+
+        struct pci_dev *pdev = to_pci_dev(drive->hwif->dev);
+        ide_drive_t *pair = ide_get_pair_dev(drive);
+        int cshift = (drive->dn & 1) ? IDE_CAST_D1_SHIFT : IDE_CAST_D0_SHIFT;
+        u32 cast;
+        u8 cmd_pio = pio;
+
+        if (pair)
+                cmd_pio = min(pio, ide_get_best_pio_mode(pair, 255, 4));
+
+        drive->drive_data &= (IDE_DRV_MASK << 8);
+        drive->drive_data |= drv_timings[pio];
+
+        cs5536_program_dtc(drive, drv_timings[pio]);
+
+        cs5536_read(pdev, CAST, &cast);
+
+        cast &= ~(IDE_CAST_DRV_MASK << cshift);
+        cast |= addr_timings[pio] << cshift;
+
+        cast &= ~(IDE_CAST_CMD_MASK << IDE_CAST_CMD_SHIFT);
+        cast |= cmd_timings[cmd_pio] << IDE_CAST_CMD_SHIFT;
+
+        cs5536_write(pdev, CAST, cast);
+}
+
+/**
+ *      cs5536_set_dma_mode             -       DMA timing setup
+ *      @drive: ATA device
+ *      @mode: DMA mode
+ */
+
+static void cs5536_set_dma_mode(ide_drive_t *drive, const u8 mode)
+{
+        static const u8 udma_timings[6] = {
+                0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6,
+        };
+
+        static const u8 mwdma_timings[3] = {
+                0x67, 0x21, 0x20,
+        };
+
+        struct pci_dev *pdev = to_pci_dev(drive->hwif->dev);
+        int dshift = (drive->dn & 1) ? IDE_D1_SHIFT : IDE_D0_SHIFT;
+        u32 etc;
+
+        cs5536_read(pdev, ETC, &etc);
+
+        if (mode >= XFER_UDMA_0) {
+                etc &= ~(IDE_DRV_MASK << dshift);
+                etc |= udma_timings[mode - XFER_UDMA_0] << dshift;
+        } else { /* MWDMA */
+                etc &= ~(IDE_ETC_UDMA_MASK << dshift);
+                drive->drive_data &= IDE_DRV_MASK;
+                drive->drive_data |= mwdma_timings[mode - XFER_MW_DMA_0] << 8;
+        }
+
+        cs5536_write(pdev, ETC, etc);
+}
+
+static void cs5536_dma_start(ide_drive_t *drive)
+{
+        if (drive->current_speed < XFER_UDMA_0 &&
+            (drive->drive_data >> 8) != (drive->drive_data & IDE_DRV_MASK))
+                cs5536_program_dtc(drive, drive->drive_data >> 8);
+
+        ide_dma_start(drive);
+}
+
+static int cs5536_dma_end(ide_drive_t *drive)
+{
+        int ret = ide_dma_end(drive);
+
+        if (drive->current_speed < XFER_UDMA_0 &&
+            (drive->drive_data >> 8) != (drive->drive_data & IDE_DRV_MASK))
+                cs5536_program_dtc(drive, drive->drive_data & IDE_DRV_MASK);
+
+        return ret;
+}
+
+static const struct ide_port_ops cs5536_port_ops = {
+        .set_pio_mode           = cs5536_set_pio_mode,
+        .set_dma_mode           = cs5536_set_dma_mode,
+        .cable_detect           = cs5536_cable_detect,
+};
+
+static const struct ide_dma_ops cs5536_dma_ops = {
+        .dma_host_set           = ide_dma_host_set,
+        .dma_setup              = ide_dma_setup,
+        .dma_exec_cmd           = ide_dma_exec_cmd,
+        .dma_start              = cs5536_dma_start,
+        .dma_end                = cs5536_dma_end,
+        .dma_test_irq           = ide_dma_test_irq,
+        .dma_lost_irq           = ide_dma_lost_irq,
+        .dma_timeout            = ide_dma_timeout,
+};
+
+static const struct ide_port_info cs5536_info = {
+        .name           = DRV_NAME,
+        .port_ops       = &cs5536_port_ops,
+        .dma_ops        = &cs5536_dma_ops,
+        .host_flags     = IDE_HFLAG_SINGLE,
+        .pio_mask       = ATA_PIO4,
+        .mwdma_mask     = ATA_MWDMA2,
+        .udma_mask      = ATA_UDMA5,
+};
+
+/**
+ *      cs5536_init_one
+ *      @dev: PCI device
+ *      @id: Entry in match table
+ */
+
+static int cs5536_init_one(struct pci_dev *dev, const struct pci_device_id *id)
+{
+        u32 cfg;
+
+        if (use_msr)
+                printk(KERN_INFO DRV_NAME ": Using MSR regs instead of PCI\n");
+
+        cs5536_read(dev, CFG, &cfg);
+
+        if ((cfg & IDE_CFG_CHANEN) == 0) {
+                printk(KERN_ERR DRV_NAME ": disabled by BIOS\n");
+                return -ENODEV;
+        }
+
+        return ide_pci_init_one(dev, &cs5536_info, NULL);
+}
+
+static const struct pci_device_id cs5536_pci_tbl[] = {
+        { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), },
+        { },
+};
+
+static struct pci_driver cs5536_pci_driver = {
+        .name           = DRV_NAME,
+        .id_table       = cs5536_pci_tbl,
+        .probe          = cs5536_init_one,
+        .remove         = ide_pci_remove,
+        .suspend        = ide_pci_suspend,
+        .resume         = ide_pci_resume,
+};
+
+static int __init cs5536_init(void)
+{
+        return pci_register_driver(&cs5536_pci_driver);
+}
+
+static void __exit cs5536_exit(void)
+{
+        pci_unregister_driver(&cs5536_pci_driver);
+}
+
+MODULE_AUTHOR("Martin K. Petersen, Bartlomiej Zolnierkiewicz");
+MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, cs5536_pci_tbl);
+
+module_param_named(msr, use_msr, int, 0644);
+MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
+
+module_init(cs5536_init);
+module_exit(cs5536_exit);
diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c
index a5ba820d69bb..a638e952d67a 100644
--- a/drivers/ide/falconide.c
+++ b/drivers/ide/falconide.c
@@ -82,7 +82,7 @@ static const struct ide_tp_ops falconide_tp_ops = {
 
 static const struct ide_port_info falconide_port_info = {
         .tp_ops                 = &falconide_tp_ops,
-        .host_flags             = IDE_HFLAG_NO_DMA,
+        .host_flags             = IDE_HFLAG_NO_DMA | IDE_HFLAG_SERIALIZE,
 };
 
 static void __init falconide_setup_ports(hw_regs_t *hw)
diff --git a/drivers/ide/icside.c b/drivers/ide/icside.c
index 97a35c667aee..415d7e24f2b6 100644
--- a/drivers/ide/icside.c
+++ b/drivers/ide/icside.c
@@ -534,7 +534,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec)
                 d.dma_ops = NULL;
         }
 
-        ret = ide_host_register(host, NULL, hws);
+        ret = ide_host_register(host, &d, hws);
         if (ret)
                 goto err_free;
 
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index d8f295bdad76..ec7d07fa570a 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -282,7 +282,7 @@ static int do_drive_get_GTF(ide_drive_t *drive,
         port = hwif->channel ? drive->dn - 2: drive->dn;
 
         DEBPRINT("ENTER: %s at %s, port#: %d, hard_port#: %d\n",
-                 hwif->name, dev->bus_id, port, hwif->channel);
+                 hwif->name, dev_name(dev), port, hwif->channel);
 
         if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0) {
                 DEBPRINT("%s drive %d:%d not present\n",
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index cae69372cf45..ddfbea41d296 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -55,7 +55,7 @@
 
 static DEFINE_MUTEX(idecd_ref_mutex);
 
-static void ide_cd_release(struct kref *);
+static void ide_cd_release(struct device *);
 
 static struct cdrom_info *ide_cd_get(struct gendisk *disk)
 {
@@ -67,7 +67,7 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
                 if (ide_device_get(cd->drive))
                         cd = NULL;
                 else
-                        kref_get(&cd->kref);
+                        get_device(&cd->dev);
 
         }
         mutex_unlock(&idecd_ref_mutex);
@@ -79,7 +79,7 @@ static void ide_cd_put(struct cdrom_info *cd)
         ide_drive_t *drive = cd->drive;
 
         mutex_lock(&idecd_ref_mutex);
-        kref_put(&cd->kref, ide_cd_release);
+        put_device(&cd->dev);
         ide_device_put(drive);
         mutex_unlock(&idecd_ref_mutex);
 }
@@ -194,6 +194,14 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive,
                         bio_sectors = max(bio_sectors(failed_command->bio), 4U);
                         sector &= ~(bio_sectors - 1);
 
+                        /*
+                         * The SCSI specification allows for the value
+                         * returned by READ CAPACITY to be up to 75 2K
+                         * sectors past the last readable block.
+                         * Therefore, if we hit a medium error within the
+                         * last 75 2K sectors, we decrease the saved size
+                         * value.
+                         */
                         if (sector < get_capacity(info->disk) &&
                             drive->probed_capacity - sector < 4 * 75)
                                 set_capacity(info->disk, sector);
@@ -787,6 +795,9 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
                 if (blk_fs_request(rq)) {
                         ide_end_request(drive, 1, rq->nr_sectors);
                         return ide_stopped;
+                } else if (rq->cmd_type == REQ_TYPE_ATA_PC && !rq->bio) {
+                        ide_end_request(drive, 1, 1);
+                        return ide_stopped;
                 }
                 goto end_request;
         }
@@ -1787,15 +1798,17 @@ static void ide_cd_remove(ide_drive_t *drive)
         ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
 
         ide_proc_unregister_driver(drive, info->driver);
-
+        device_del(&info->dev);
         del_gendisk(info->disk);
 
-        ide_cd_put(info);
+        mutex_lock(&idecd_ref_mutex);
+        put_device(&info->dev);
+        mutex_unlock(&idecd_ref_mutex);
 }
 
-static void ide_cd_release(struct kref *kref)
+static void ide_cd_release(struct device *dev)
 {
-        struct cdrom_info *info = to_ide_drv(kref, cdrom_info);
+        struct cdrom_info *info = to_ide_drv(dev, cdrom_info);
         struct cdrom_device_info *devinfo = &info->devinfo;
         ide_drive_t *drive = info->drive;
         struct gendisk *g = info->disk;
@@ -1994,7 +2007,12 @@ static int ide_cd_probe(ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        kref_init(&info->kref);
+        info->dev.parent = &drive->gendev;
+        info->dev.release = ide_cd_release;
+        dev_set_name(&info->dev, dev_name(&drive->gendev));
+
+        if (device_register(&info->dev))
+                goto out_free_disk;
 
         info->drive = drive;
         info->driver = &ide_cdrom_driver;
@@ -2008,7 +2026,7 @@ static int ide_cd_probe(ide_drive_t *drive)
         g->driverfs_dev = &drive->gendev;
         g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
         if (ide_cdrom_setup(drive)) {
-                ide_cd_release(&info->kref);
+                put_device(&info->dev);
                 goto failed;
         }
 
@@ -2018,6 +2036,8 @@ static int ide_cd_probe(ide_drive_t *drive)
         add_disk(g);
         return 0;
 
+out_free_disk:
+        put_disk(g);
 out_free_cd:
         kfree(info);
 failed:
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index ac40d6cb90a2..c878bfcf1116 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -80,7 +80,7 @@ struct cdrom_info {
         ide_drive_t             *drive;
         struct ide_driver       *driver;
         struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
 
         /* Buffer for table of contents.  NULL if we haven't allocated
            a TOC buffer for this device yet. */
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 4088a622873e..806760d24cef 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -633,7 +633,7 @@ static void ide_disk_setup(ide_drive_t *drive)
         printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name,
                 q->max_sectors / 2);
 
-        if (ata_id_is_ssd(id) || ata_id_is_cfa(id))
+        if (ata_id_is_ssd(id))
                 queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
 
         /* calculate drive capacity, and select LBA if possible */
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 7857b209c6df..047109419902 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -25,7 +25,7 @@ module_param(debug_mask, ulong, 0644);
 
 static DEFINE_MUTEX(ide_disk_ref_mutex);
 
-static void ide_disk_release(struct kref *);
+static void ide_disk_release(struct device *);
 
 static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 {
@@ -37,7 +37,7 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
                 if (ide_device_get(idkp->drive))
                         idkp = NULL;
                 else
-                        kref_get(&idkp->kref);
+                        get_device(&idkp->dev);
         }
         mutex_unlock(&ide_disk_ref_mutex);
         return idkp;
@@ -48,7 +48,7 @@ static void ide_disk_put(struct ide_disk_obj *idkp)
         ide_drive_t *drive = idkp->drive;
 
         mutex_lock(&ide_disk_ref_mutex);
-        kref_put(&idkp->kref, ide_disk_release);
+        put_device(&idkp->dev);
         ide_device_put(drive);
         mutex_unlock(&ide_disk_ref_mutex);
 }
@@ -66,17 +66,18 @@ static void ide_gd_remove(ide_drive_t *drive)
         struct gendisk *g = idkp->disk;
 
         ide_proc_unregister_driver(drive, idkp->driver);
-
+        device_del(&idkp->dev);
         del_gendisk(g);
-
         drive->disk_ops->flush(drive);
 
-        ide_disk_put(idkp);
+        mutex_lock(&ide_disk_ref_mutex);
+        put_device(&idkp->dev);
+        mutex_unlock(&ide_disk_ref_mutex);
 }
 
-static void ide_disk_release(struct kref *kref)
+static void ide_disk_release(struct device *dev)
 {
-        struct ide_disk_obj *idkp = to_ide_drv(kref, ide_disk_obj);
+        struct ide_disk_obj *idkp = to_ide_drv(dev, ide_disk_obj);
         ide_drive_t *drive = idkp->drive;
         struct gendisk *g = idkp->disk;
 
@@ -348,7 +349,12 @@ static int ide_gd_probe(ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        kref_init(&idkp->kref);
+        idkp->dev.parent = &drive->gendev;
+        idkp->dev.release = ide_disk_release;
+        dev_set_name(&idkp->dev, dev_name(&drive->gendev));
+
+        if (device_register(&idkp->dev))
+                goto out_free_disk;
 
         idkp->drive = drive;
         idkp->driver = &ide_gd_driver;
@@ -373,6 +379,8 @@ static int ide_gd_probe(ide_drive_t *drive)
         add_disk(g);
         return 0;
 
+out_free_disk:
+        put_disk(g);
 out_free_idkp:
         kfree(idkp);
 failed:
diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h
index a86779f0756b..b604bdd318a1 100644
--- a/drivers/ide/ide-gd.h
+++ b/drivers/ide/ide-gd.h
@@ -17,7 +17,7 @@ struct ide_disk_obj {
         ide_drive_t             *drive;
         struct ide_driver       *driver;
         struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
         unsigned int            openers;        /* protected by BKL for now */
 
         /* Last failed packet command */
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index cc163319dfbd..9ee51adf567f 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -418,11 +418,14 @@ void ide_map_sg(ide_drive_t *drive, struct request *rq)
         ide_hwif_t *hwif = drive->hwif;
         struct scatterlist *sg = hwif->sg_table;
 
-        if (rq->cmd_type != REQ_TYPE_ATA_TASKFILE) {
-                hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg);
-        } else {
+        if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
                 sg_init_one(sg, rq->buffer, rq->nr_sectors * SECTOR_SIZE);
                 hwif->sg_nents = 1;
+        } else if (!rq->bio) {
+                sg_init_one(sg, rq->data, rq->data_len);
+                hwif->sg_nents = 1;
+        } else {
+                hwif->sg_nents = blk_rq_map_sg(drive->queue, rq, sg);
         }
 }
 
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index e728cfe7273f..753b92ebe0ae 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -493,7 +493,7 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti
         stat = tp_ops->read_status(hwif);
 
         if (stat & ATA_BUSY) {
-                local_irq_save(flags);
+                local_save_flags(flags);
                 local_irq_enable_in_hardirq();
                 timeout += jiffies;
                 while ((stat = tp_ops->read_status(hwif)) & ATA_BUSY) {
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index 4b3bf6a06b70..60538d9c84ee 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -186,12 +186,10 @@ void ide_complete_pm_request(ide_drive_t *drive, struct request *rq)
                blk_pm_suspend_request(rq) ? "suspend" : "resume");
 #endif
         spin_lock_irqsave(q->queue_lock, flags);
-        if (blk_pm_suspend_request(rq)) {
+        if (blk_pm_suspend_request(rq))
                 blk_stop_queue(q);
-        } else {
+        else
                 drive->dev_flags &= ~IDE_DFLAG_BLOCKED;
-                blk_start_queue(q);
-        }
         spin_unlock_irqrestore(q->queue_lock, flags);
 
         drive->hwif->rq = NULL;
@@ -219,6 +217,8 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
                  * point.
                  */
                 ide_hwif_t *hwif = drive->hwif;
+                struct request_queue *q = drive->queue;
+                unsigned long flags;
                 int rc;
 #ifdef DEBUG_PM
                 printk("%s: Wakeup request inited, waiting for !BSY...\n", drive->name);
@@ -231,5 +231,9 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq)
                 rc = ide_wait_not_busy(hwif, 100000);
                 if (rc)
                         printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name);
+
+                spin_lock_irqsave(q->queue_lock, flags);
+                blk_start_queue(q);
+                spin_unlock_irqrestore(q->queue_lock, flags);
         }
 }
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 0ccbb4459fb9..ce0818a993f6 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -649,7 +649,8 @@ static int ide_register_port(ide_hwif_t *hwif)
         /* register with global device tree */
         dev_set_name(&hwif->gendev, hwif->name);
         hwif->gendev.driver_data = hwif;
-        hwif->gendev.parent = hwif->dev;
+        if (hwif->gendev.parent == NULL)
+                hwif->gendev.parent = hwif->dev;
         hwif->gendev.release = hwif_release_dev;
 
         ret = device_register(&hwif->gendev);
@@ -796,7 +797,7 @@ static int ide_probe_port(ide_hwif_t *hwif)
         if (irqd)
                 disable_irq(hwif->irq);
 
-        local_irq_save(flags);
+        local_save_flags(flags);
         local_irq_enable_in_hardirq();
 
         if (ide_port_wait_ready(hwif) == -EBUSY)
@@ -1466,6 +1467,30 @@ struct ide_host *ide_host_alloc(const struct ide_port_info *d, hw_regs_t **hws)
 }
 EXPORT_SYMBOL_GPL(ide_host_alloc);
 
+static void ide_port_free(ide_hwif_t *hwif)
+{
+        ide_port_free_devices(hwif);
+        ide_free_port_slot(hwif->index);
+        kfree(hwif);
+}
+
+static void ide_disable_port(ide_hwif_t *hwif)
+{
+        struct ide_host *host = hwif->host;
+        int i;
+
+        printk(KERN_INFO "%s: disabling port\n", hwif->name);
+
+        for (i = 0; i < MAX_HOST_PORTS; i++) {
+                if (host->ports[i] == hwif) {
+                        host->ports[i] = NULL;
+                        host->n_ports--;
+                }
+        }
+
+        ide_port_free(hwif);
+}
+
 int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
                       hw_regs_t **hws)
 {
@@ -1506,8 +1531,12 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
                         hwif->present = 1;
 
                 if (hwif->chipset != ide_4drives || !hwif->mate ||
-                    !hwif->mate->present)
-                        ide_register_port(hwif);
+                    !hwif->mate->present) {
+                        if (ide_register_port(hwif)) {
+                                ide_disable_port(hwif);
+                                continue;
+                        }
+                }
 
                 if (hwif->present)
                         ide_port_tune_devices(hwif);
@@ -1520,7 +1549,8 @@ int ide_host_register(struct ide_host *host, const struct ide_port_info *d,
                 if (hwif_init(hwif) == 0) {
                         printk(KERN_INFO "%s: failed to initialize IDE "
                                          "interface\n", hwif->name);
-                        hwif->present = 0;
+                        device_unregister(&hwif->gendev);
+                        ide_disable_port(hwif);
                         continue;
                 }
 
@@ -1659,12 +1689,8 @@ void ide_host_free(struct ide_host *host)
         int i;
 
         ide_host_for_each_port(i, hwif, host) {
-                if (hwif == NULL)
-                        continue;
-
-                ide_port_free_devices(hwif);
-                ide_free_port_slot(hwif->index);
-                kfree(hwif);
+                if (hwif)
+                        ide_port_free(hwif);
         }
 
         kfree(host);
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index d7ecd3c79757..bb450a7608c2 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -169,7 +169,7 @@ typedef struct ide_tape_obj {
         ide_drive_t             *drive;
         struct ide_driver       *driver;
         struct gendisk          *disk;
-        struct kref             kref;
+        struct device           dev;
 
         /*
          *      failed_pc points to the last failed packet command, or contains
@@ -267,7 +267,7 @@ static DEFINE_MUTEX(idetape_ref_mutex);
 
 static struct class *idetape_sysfs_class;
 
-static void ide_tape_release(struct kref *);
+static void ide_tape_release(struct device *);
 
 static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
 {
@@ -279,7 +279,7 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
                 if (ide_device_get(tape->drive))
                         tape = NULL;
                 else
-                        kref_get(&tape->kref);
+                        get_device(&tape->dev);
         }
         mutex_unlock(&idetape_ref_mutex);
         return tape;
@@ -290,7 +290,7 @@ static void ide_tape_put(struct ide_tape_obj *tape)
         ide_drive_t *drive = tape->drive;
 
         mutex_lock(&idetape_ref_mutex);
-        kref_put(&tape->kref, ide_tape_release);
+        put_device(&tape->dev);
         ide_device_put(drive);
         mutex_unlock(&idetape_ref_mutex);
 }
@@ -308,7 +308,7 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
         mutex_lock(&idetape_ref_mutex);
         tape = idetape_devs[i];
         if (tape)
-                kref_get(&tape->kref);
+                get_device(&tape->dev);
         mutex_unlock(&idetape_ref_mutex);
         return tape;
 }
@@ -2256,15 +2256,17 @@ static void ide_tape_remove(ide_drive_t *drive)
         idetape_tape_t *tape = drive->driver_data;
 
         ide_proc_unregister_driver(drive, tape->driver);
-
+        device_del(&tape->dev);
         ide_unregister_region(tape->disk);
 
-        ide_tape_put(tape);
+        mutex_lock(&idetape_ref_mutex);
+        put_device(&tape->dev);
+        mutex_unlock(&idetape_ref_mutex);
 }
 
-static void ide_tape_release(struct kref *kref)
+static void ide_tape_release(struct device *dev)
 {
-        struct ide_tape_obj *tape = to_ide_drv(kref, ide_tape_obj);
+        struct ide_tape_obj *tape = to_ide_drv(dev, ide_tape_obj);
         ide_drive_t *drive = tape->drive;
         struct gendisk *g = tape->disk;
 
@@ -2407,7 +2409,12 @@ static int ide_tape_probe(ide_drive_t *drive)
 
         ide_init_disk(g, drive);
 
-        kref_init(&tape->kref);
+        tape->dev.parent = &drive->gendev;
+        tape->dev.release = ide_tape_release;
+        dev_set_name(&tape->dev, dev_name(&drive->gendev));
+
+        if (device_register(&tape->dev))
+                goto out_free_disk;
 
         tape->drive = drive;
         tape->driver = &idetape_driver;
@@ -2436,6 +2443,8 @@ static int ide_tape_probe(ide_drive_t *drive)
 
         return 0;
 
+out_free_disk:
+        put_disk(g);
 out_free_tape:
         kfree(tape);
 failed:
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 258805da15c3..0920e3b0c962 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -337,6 +337,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp)
         int a, b, i, j = 1;
         unsigned int *dev_param_mask = (unsigned int *)kp->arg;
 
+        /* controller . device (0 or 1) [ : 1 (set) | 0 (clear) ] */
         if (sscanf(s, "%d.%d:%d", &a, &b, &j) != 3 &&
             sscanf(s, "%d.%d", &a, &b) != 2)
                 return -EINVAL;
@@ -349,7 +350,7 @@ static int ide_set_dev_param_mask(const char *s, struct kernel_param *kp)
         if (j)
                 *dev_param_mask |= (1 << i);
         else
-                *dev_param_mask &= (1 << i);
+                *dev_param_mask &= ~(1 << i);
 
         return 0;
 }
@@ -392,6 +393,8 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp)
 {
         int a, b, c = 0, h = 0, s = 0, i, j = 1;
 
+        /* controller . device (0 or 1) : Cylinders , Heads , Sectors */
+        /* controller . device (0 or 1) : 1 (use CHS) | 0 (ignore CHS) */
         if (sscanf(str, "%d.%d:%d,%d,%d", &a, &b, &c, &h, &s) != 5 &&
             sscanf(str, "%d.%d:%d", &a, &b, &j) != 3)
                 return -EINVAL;
@@ -407,7 +410,7 @@ static int ide_set_disk_chs(const char *str, struct kernel_param *kp)
         if (j)
                 ide_disks |= (1 << i);
         else
-                ide_disks &= (1 << i);
+                ide_disks &= ~(1 << i);
 
         ide_disks_chs[i].cyl  = c;
         ide_disks_chs[i].head = h;
@@ -469,6 +472,8 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp)
 {
         int i, j = 1;
 
+        /* controller (ignore) */
+        /* controller : 1 (ignore) | 0 (use) */
         if (sscanf(s, "%d:%d", &i, &j) != 2 && sscanf(s, "%d", &i) != 1)
                 return -EINVAL;
 
@@ -478,7 +483,7 @@ static int ide_set_ignore_cable(const char *s, struct kernel_param *kp)
         if (j)
                 ide_ignore_cable |= (1 << i);
         else
-                ide_ignore_cable &= (1 << i);
+                ide_ignore_cable &= ~(1 << i);
 
         return 0;
 }
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index 0be27ac1f077..13b8153112ed 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -5,9 +5,8 @@
  *  May be copied or modified under the terms of the GNU General Public License
  *  Based in part on the ITE vendor provided SCSI driver.
  *
- *  Documentation available from
- *      http://www.ite.com.tw/pc/IT8212F_V04.pdf
- *  Some other documents are NDA.
+ *  Documentation:
+ *      Datasheet is freely available, some other documents under NDA.
  *
  *  The ITE8212 isn't exactly a standard IDE controller. It has two
  *  modes. In pass through mode then it is an IDE controller. In its smart
@@ -68,6 +67,8 @@
 
 #define DRV_NAME "it821x"
 
+#define QUIRK_VORTEX86 1
+
 struct it821x_dev
 {
         unsigned int smart:1,           /* Are we in smart raid mode */
@@ -79,6 +80,7 @@ struct it821x_dev
         u16     pio[2];                 /* Cached PIO values */
         u16     mwdma[2];               /* Cached MWDMA values */
         u16     udma[2];                /* Cached UDMA values (per drive) */
+        u16     quirks;
 };
 
 #define ATA_66          0
@@ -557,8 +559,7 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
          *      this is necessary.
          */
 
-        pci_read_config_byte(dev, 0x08, &conf);
-        if (conf == 0x10) {
+        if (dev->revision == 0x10) {
                 idev->timing10 = 1;
                 hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
                 if (idev->smart == 0)
@@ -577,6 +578,12 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 
         hwif->ultra_mask = ATA_UDMA6;
         hwif->mwdma_mask = ATA_MWDMA2;
+
+        /* Vortex86SX quirk: prevent Ultra-DMA mode to fix BadCRC issue */
+        if (idev->quirks & QUIRK_VORTEX86) {
+                if (dev->revision == 0x11)
+                        hwif->ultra_mask = 0;
+        }
 }
 
 static void it8212_disable_raid(struct pci_dev *dev)
@@ -649,6 +656,8 @@ static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_devic
                 return -ENOMEM;
         }
 
+        itdevs->quirks = id->driver_data;
+
         rc = ide_pci_init_one(dev, &it821x_chipset, itdevs);
         if (rc)
                 kfree(itdevs);
@@ -668,6 +677,7 @@ static void __devexit it821x_remove(struct pci_dev *dev)
 static const struct pci_device_id it821x_pci_tbl[] = {
         { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), 0 },
         { PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), 0 },
+        { PCI_VDEVICE(RDC, PCI_DEVICE_ID_RDC_D1010), QUIRK_VORTEX86 },
         { 0, },
 };
 
diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c
index a7ac490c9ae3..f38aac78044c 100644
--- a/drivers/ide/palm_bk3710.c
+++ b/drivers/ide/palm_bk3710.c
@@ -346,7 +346,8 @@ static int __init palm_bk3710_probe(struct platform_device *pdev)
 {
         struct clk *clk;
         struct resource *mem, *irq;
-        unsigned long base, rate;
+        void __iomem *base;
+        unsigned long rate;
         int i, rc;
         hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
 
@@ -382,11 +383,13 @@ static int __init palm_bk3710_probe(struct platform_device *pdev)
         base = IO_ADDRESS(mem->start);
 
         /* Configure the Palm Chip controller */
-        palm_bk3710_chipinit((void __iomem *)base);
+        palm_bk3710_chipinit(base);
 
         for (i = 0; i < IDE_NR_PORTS - 2; i++)
-                hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i;
-        hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET;
+                hw.io_ports_array[i] = (unsigned long)
+                                (base + IDE_PALM_ATA_PRI_REG_OFFSET + i);
+        hw.io_ports.ctl_addr = (unsigned long)
+                        (base + IDE_PALM_ATA_PRI_CTL_OFFSET);
         hw.irq = irq->start;
         hw.dev = &pdev->dev;
         hw.chipset = ide_palm3710;
diff --git a/drivers/ide/qd65xx.c b/drivers/ide/qd65xx.c
index 5b2e3af43c4b..08c4fa35e9b1 100644
--- a/drivers/ide/qd65xx.c
+++ b/drivers/ide/qd65xx.c
@@ -16,7 +16,7 @@
 
 /*
  * Rewritten from the work of Colten Edwards <pje120@cs.usask.ca> by
- * Samuel Thibault <samuel.thibault@fnac.net>
+ * Samuel Thibault <samuel.thibault@ens-lyon.org>
  */
 
 #include <linux/module.h>
diff --git a/drivers/ide/qd65xx.h b/drivers/ide/qd65xx.h
index 6636f9665d16..d7e67a1a1dcc 100644
--- a/drivers/ide/qd65xx.h
+++ b/drivers/ide/qd65xx.h
@@ -4,7 +4,7 @@
 
 /*
  * Authors:     Petr Soucek <petr@ryston.cz>
- *              Samuel Thibault <samuel.thibault@fnac.net>
+ *              Samuel Thibault <samuel.thibault@ens-lyon.org>
  */
 
 /* truncates a in [b,c] */
diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c
index 48cc748c5043..6297956507c0 100644
--- a/drivers/ide/sl82c105.c
+++ b/drivers/ide/sl82c105.c
@@ -310,10 +310,6 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = {
         .dma_ops        = &sl82c105_dma_ops,
         .host_flags     = IDE_HFLAG_IO_32BIT |
                           IDE_HFLAG_UNMASK_IRQS |
-/* FIXME: check for Compatibility mode in generic IDE PCI code */
-#if defined(CONFIG_LOPEC) || defined(CONFIG_SANDPOINT)
-                          IDE_HFLAG_FORCE_LEGACY_IRQS |
-#endif
                           IDE_HFLAG_SERIALIZE_DMA |
                           IDE_HFLAG_NO_AUTODMA,
         .pio_mask       = ATA_PIO5,
diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c
index b4ef218072cd..d9095345f7ca 100644
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -202,7 +202,6 @@ static const struct ide_tp_ops tx4938ide_tp_ops = {
         .exec_command           = ide_exec_command,
         .read_status            = ide_read_status,
         .read_altstatus         = ide_read_altstatus,
-        .read_sff_dma_status    = ide_read_sff_dma_status,
 
         .set_irq                = ide_set_irq,
 
diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c
index 882f6f07c476..40b0812a045c 100644
--- a/drivers/ide/tx4939ide.c
+++ b/drivers/ide/tx4939ide.c
@@ -261,9 +261,9 @@ static int tx4939ide_build_dmatable(ide_drive_t *drive, struct request *rq)
                                 bcount = cur_len;
                         /*
                          * This workaround for zero count seems required.
-                         * (standard ide_build_dmatable do it too)
+                         * (standard ide_build_dmatable does it too)
                          */
-                        if ((bcount & 0xffff) == 0x0000)
+                        if (bcount == 0x10000)
                                 bcount = 0x8000;
                         *table++ = bcount & 0xffff;
                         *table++ = cur_addr;
diff --git a/drivers/ide/via82cxxx.c b/drivers/ide/via82cxxx.c
index fecc0e03c3fc..6092fe3f409d 100644
--- a/drivers/ide/via82cxxx.c
+++ b/drivers/ide/via82cxxx.c
@@ -432,8 +432,6 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
         if (via_clock < 20000 || via_clock > 50000) {
                 printk(KERN_WARNING DRV_NAME ": User given PCI clock speed "
                         "impossible (%d), using 33 MHz instead.\n", via_clock);
-                printk(KERN_WARNING DRV_NAME ": Use ide0=ata66 if you want "
-                        "to assume 80-wire cable.\n");
                 via_clock = 33333;
         }
 
@@ -450,6 +448,11 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
                 d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
 #endif
 
+#ifdef CONFIG_AMIGAONE
+        if (machine_is(amigaone))
+                d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
+#endif
+
         d.udma_mask = via_config->udma_mask;
 
         vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);