* Split from:
* linux/drivers/ide/pdc202xx.c Version 0.35 Mar. 30, 2002
* Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org>
- * Copyright (C) 2005-2006 MontaVista Software, Inc.
+ * Copyright (C) 2005-2007 MontaVista Software, Inc.
* Portions Copyright (C) 1999 Promise Technology, Inc.
* Author: Frank Tiernan (frankt@promise.com)
* Released under terms of General Public License
int f, r;
u8 pll_ctl0, pll_ctl1;
+ if (dma_base == 0)
+ return -EFAULT;
+
#ifdef CONFIG_PPC_PMAC
apple_kiwi_init(dev);
#endif
hwif->speedproc = &pdcnew_tune_chipset;
hwif->resetproc = &pdcnew_reset;
+ hwif->err_stops_fifo = 1;
+
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+ if (hwif->dma_base == 0)
+ return;
+
hwif->atapi_dma = 1;
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
- hwif->err_stops_fifo = 1;
-
hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
(dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) {
if (PCI_SLOT(dev->devfn) & 2)
return -ENODEV;
- d->extra = 0;
+
while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) {
if ((findev->vendor == dev->vendor) &&
(findev->device == dev->device) &&
findev->irq = dev->irq;
}
ret = ide_setup_pci_devices(dev, findev, d);
- pci_dev_put(findev);
+ if (ret < 0)
+ pci_dev_put(findev);
return ret;
}
}