dtc2278: note on docs

[linux-2.6-omap-h63xx.git] / drivers / ide / pci / slc90e66.c

diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index fa8df6d43832b11ebd0686f1d51a52ab6253db07..eb4445b229ed431602bff6bfe7e65d94b8ac53d7 100644 (file)
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -1,5 +1,5 @@
 /*
- *  linux/drivers/ide/pci/slc90e66.c   Version 0.18    Aug 9, 2007
+ *  linux/drivers/ide/pci/slc90e66.c   Version 0.19    Sep 24, 2007
  *
  *  Copyright (C) 2000-2002 Andre Hedrick <andre@linux-ide.org>
  *  Copyright (C) 2006-2007 MontaVista Software, Inc. <source@mvista.com>
@@ -21,6 +21,8 @@
 
 #include <asm/io.h>
 
+static DEFINE_SPINLOCK(slc90e66_lock);
+
 static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
        ide_hwif_t *hwif        = HWIF(drive);
@@ -40,7 +42,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
                                        { 2, 1 },
                                        { 2, 3 }, };
 
-       spin_lock_irqsave(&ide_lock, flags);
+       spin_lock_irqsave(&slc90e66_lock, flags);
        pci_read_config_word(dev, master_port, &master_data);
 
        if (pio > 1)
@@ -71,7 +73,7 @@ static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio)
        pci_write_config_word(dev, master_port, master_data);
        if (is_slave)
                pci_write_config_byte(dev, slave_port, slave_data);
-       spin_unlock_irqrestore(&ide_lock, flags);
+       spin_unlock_irqrestore(&slc90e66_lock, flags);
 }
 
 static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
@@ -133,37 +135,28 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
        u8 reg47 = 0;
        u8 mask = hwif->channel ? 0x01 : 0x02;  /* bit0:Primary */
 
-       if (!hwif->irq)
-               hwif->irq = hwif->channel ? 15 : 14;
-
        hwif->set_pio_mode = &slc90e66_set_pio_mode;
        hwif->set_dma_mode = &slc90e66_set_dma_mode;
 
        pci_read_config_byte(hwif->pci_dev, 0x47, &reg47);
 
-       hwif->drives[0].autotune = 1;
-       hwif->drives[1].autotune = 1;
-
        if (hwif->dma_base == 0)
                return;
 
-       hwif->atapi_dma = 1;
-       hwif->ultra_mask = 0x1f;
-       hwif->mwdma_mask = 0x06;
-       hwif->swdma_mask = 0x04;
-
        if (hwif->cbl != ATA_CBL_PATA40_SHORT)
                /* bit[0(1)]: 0:80, 1:40 */
                hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
 }
 
-static ide_pci_device_t slc90e66_chipset __devinitdata = {
+static const struct ide_port_info slc90e66_chipset __devinitdata = {
        .name           = "SLC90E66",
        .init_hwif      = init_hwif_slc90e66,
-       .autodma        = AUTODMA,
        .enablebits     = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
-       .bootable       = ON_BOARD,
+       .host_flags     = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_BOOTABLE,
        .pio_mask       = ATA_PIO4,
+       .swdma_mask     = ATA_SWDMA2_ONLY,
+       .mwdma_mask     = ATA_MWDMA12_ONLY,
+       .udma_mask      = ATA_UDMA4,
 };
 
 static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_device_id *id)