diff options
Diffstat (limited to 'drivers/ide/pci/it8213.c')
| -rw-r--r-- | drivers/ide/pci/it8213.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c index df74e588a53..e3427eaab43 100644 --- a/drivers/ide/pci/it8213.c +++ b/drivers/ide/pci/it8213.c @@ -10,13 +10,10 @@ #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> - /** * it8213_set_pio_mode - set host controller for PIO mode * @drive: drive @@ -143,6 +140,16 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) } } +static u8 __devinit it8213_cable_detect(ide_hwif_t *hwif) +{ + struct pci_dev *dev = to_pci_dev(hwif->dev); + u8 reg42h = 0; + + pci_read_config_byte(dev, 0x42, ®42h); + + return (reg42h & 0x02) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; +} + /** * init_hwif_it8213 - set up hwif structs * @hwif: interface to set up @@ -152,19 +159,10 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed) static void __devinit init_hwif_it8213(ide_hwif_t *hwif) { - struct pci_dev *dev = to_pci_dev(hwif->dev); - u8 reg42h = 0; - hwif->set_dma_mode = &it8213_set_dma_mode; hwif->set_pio_mode = &it8213_set_pio_mode; - if (!hwif->dma_base) - return; - - pci_read_config_byte(dev, 0x42, ®42h); - - if (hwif->cbl != ATA_CBL_PATA40_SHORT) - hwif->cbl = (reg42h & 0x02) ? ATA_CBL_PATA40 : ATA_CBL_PATA80; + hwif->cable_detect = it8213_cable_detect; } |