summaryrefslogtreecommitdiffstats
path: root/drivers/ide/pci/it821x.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ide/pci/it821x.c')
-rw-r--r--drivers/ide/pci/it821x.c50
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, },
};