diff options
Diffstat (limited to 'drivers/ide/pci/it821x.c')
-rw-r--r-- | drivers/ide/pci/it821x.c | 50 |
1 files changed, 8 insertions, 42 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 1b69d82478c6..f3391a8698ac 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -416,26 +416,6 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed) } /** - * it821x_configure_drive_for_dma - set up for DMA transfers - * @drive: drive we are going to set up - * - * Set up the drive for DMA, tune the controller and drive as - * required. If the drive isn't suitable for DMA or we hit - * other problems then we will drop down to PIO and set up - * PIO appropriately - */ - -static int it821x_config_drive_for_dma (ide_drive_t *drive) -{ - if (ide_tune_dma(drive)) - return 0; - - ide_set_max_pio(drive); - - return -1; -} - -/** * ata66_it821x - check for 80 pin cable * @hwif: interface to check * @@ -557,10 +537,11 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) struct it821x_dev *idev = kzalloc(sizeof(struct it821x_dev), GFP_KERNEL); u8 conf; - if(idev == NULL) { + if (idev == NULL) { printk(KERN_ERR "it821x: out of memory, falling back to legacy behaviour.\n"); - goto fallback; + return; } + ide_set_hwifdata(hwif, idev); hwif->atapi_dma = 1; @@ -609,29 +590,14 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif) hwif->drives[0].autotune = 1; hwif->drives[1].autotune = 1; - if (!hwif->dma_base) - goto fallback; + if (hwif->dma_base == 0) + return; hwif->ultra_mask = 0x7f; hwif->mwdma_mask = 0x07; - hwif->ide_dma_check = &it821x_config_drive_for_dma; - if (hwif->cbl != ATA_CBL_PATA40_SHORT) hwif->cbl = ata66_it821x(hwif); - - /* - * The BIOS often doesn't set up DMA on this controller - * so we always do it. - */ - - hwif->autodma = 1; - hwif->drives[0].autodma = hwif->autodma; - hwif->drives[1].autodma = hwif->autodma; - return; -fallback: - hwif->autodma = 0; - return; } static void __devinit it8212_disable_raid(struct pci_dev *dev) @@ -697,9 +663,9 @@ static int __devinit it821x_init_one(struct pci_dev *dev, const struct pci_devic return 0; } -static struct pci_device_id it821x_pci_tbl[] = { - { PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8211, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8212, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, +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 }, { 0, }, }; |