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path: root/drivers/ide/pci/it8213.c
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Diffstat (limited to 'drivers/ide/pci/it8213.c')
-rw-r--r--drivers/ide/pci/it8213.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index df74e588a53..c781ea6502d 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -143,6 +143,16 @@ 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, &reg42h);
+
+ return (reg42h & 0x02) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
+}
+
/**
* init_hwif_it8213 - set up hwif structs
* @hwif: interface to set up
@@ -152,19 +162,10 @@ 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, &reg42h);
-
- if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = (reg42h & 0x02) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
+ hwif->cable_detect = it8213_cable_detect;
}