diff options
Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
| -rw-r--r-- | drivers/ide/pci/slc90e66.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index a6cf810c469..65f4c2ffaa5 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -10,15 +10,11 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/ioport.h> #include <linux/pci.h> #include <linux/hdreg.h> #include <linux/ide.h> -#include <linux/delay.h> #include <linux/init.h> -#include <asm/io.h> - static DEFINE_SPINLOCK(slc90e66_lock); static void slc90e66_set_pio_mode(ide_drive_t *drive, const u8 pio) @@ -118,23 +114,23 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed) } } -static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) +static u8 __devinit slc90e66_cable_detect(ide_hwif_t *hwif) { struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 reg47 = 0; - u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */ - - hwif->set_pio_mode = &slc90e66_set_pio_mode; - hwif->set_dma_mode = &slc90e66_set_dma_mode; + u8 reg47 = 0, mask = hwif->channel ? 0x01 : 0x02; pci_read_config_byte(dev, 0x47, ®47); - if (hwif->dma_base == 0) - return; + /* bit[0(1)]: 0:80, 1:40 */ + return (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; +} + +static void __devinit init_hwif_slc90e66(ide_hwif_t *hwif) +{ + hwif->set_pio_mode = &slc90e66_set_pio_mode; + hwif->set_dma_mode = &slc90e66_set_dma_mode; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) - /* bit[0(1)]: 0:80, 1:40 */ - hwif->cbl = (reg47 & mask) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; + hwif->cable_detect = slc90e66_cable_detect; } static const struct ide_port_info slc90e66_chipset __devinitdata = { |