Lines Matching defs:r2
40 u32 r1, r2;
44 pci_read_config_dword(pdev, 0x48, &r2);
48 r2 &= ~(0x11 << dn); /* Clear MWDMA and UDMA bits */
51 pci_write_config_dword(pdev, 0x48, r2);
70 u32 r1, r2;
75 pci_read_config_dword(pdev, 0x48, &r2);
79 r2 &= ~(0x11 << dn); /* Clear MWDMA and UDMA bits */
82 r2 |= (0x01 << dn); /* Ultra mode */
84 r2 |= (0x10 << dn); /* MWDMA */
87 pci_write_config_dword(pdev, 0x48, r2);