diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/me_daq.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/staging/comedi/drivers/me_daq.c b/drivers/staging/comedi/drivers/me_daq.c index b1fd74c..22cf0f1 100644 --- a/drivers/staging/comedi/drivers/me_daq.c +++ b/drivers/staging/comedi/drivers/me_daq.c @@ -486,48 +486,6 @@ static int me_reset(struct comedi_device *dev) return 0; } -static int me_plx_bug_check(struct comedi_device *dev, - struct pci_dev *pcidev) -{ - resource_size_t plx_regbase_tmp = pci_resource_start(pcidev, 0); - resource_size_t swap_regbase_tmp = pci_resource_start(pcidev, 5); - resource_size_t regbase_tmp; - int ret; - - if (!swap_regbase_tmp) - dev_err(dev->class_dev, "Swap not present\n"); - - if (plx_regbase_tmp & 0x0080) { - dev_err(dev->class_dev, "PLX-Bug detected\n"); - - if (swap_regbase_tmp) { - regbase_tmp = plx_regbase_tmp; - plx_regbase_tmp = swap_regbase_tmp; - swap_regbase_tmp = regbase_tmp; - - ret = pci_write_config_dword(pcidev, - PCI_BASE_ADDRESS_0, - plx_regbase_tmp); - if (ret != PCIBIOS_SUCCESSFUL) - return -EIO; - - ret = pci_write_config_dword(pcidev, - PCI_BASE_ADDRESS_5, - swap_regbase_tmp); - if (ret != PCIBIOS_SUCCESSFUL) - return -EIO; - } else { - plx_regbase_tmp -= 0x80; - ret = pci_write_config_dword(pcidev, - PCI_BASE_ADDRESS_0, - plx_regbase_tmp); - if (ret != PCIBIOS_SUCCESSFUL) - return -EIO; - } - } - return 0; -} - static const void *me_find_boardinfo(struct comedi_device *dev, struct pci_dev *pcidev) { @@ -572,10 +530,6 @@ static int __devinit me_auto_attach(struct comedi_device *dev, if (!dev_private->plx_regbase) return -ENOMEM; - ret = me_plx_bug_check(dev, pcidev); - if (ret) - return ret; - dev_private->me_regbase = ioremap(pci_resource_start(pcidev, 2), pci_resource_len(pcidev, 2)); if (!dev_private->me_regbase) |