PCI_GLI_9755_PLLSSC
pci_read_config_dword(pdev, PCI_GLI_9755_PLLSSC, &ssc);
pci_write_config_dword(pdev, PCI_GLI_9755_PLLSSC, ssc);
pci_read_config_dword(pdev, PCI_GLI_9755_PLLSSC, &pllssc);
pci_write_config_dword(pdev, PCI_GLI_9755_PLLSSC, pllssc);