LVDS_PLL_CNTL
save->lvds_pll_cntl = INREG(LVDS_PLL_CNTL);
tmp = INREG(LVDS_PLL_CNTL);
OUTREG(LVDS_PLL_CNTL, tmp);
OUTREG(LVDS_PLL_CNTL, (rinfo->save_regs[12] & ~0xf0000) | 0x20000);
OUTREG(LVDS_PLL_CNTL, (rinfo->save_regs[12] & ~0xf0000) | 0x20000);
OUTREG(LVDS_PLL_CNTL, (INREG(LVDS_PLL_CNTL) & ~30000) | 0x20000);
rinfo->save_regs[12] = INREG(LVDS_PLL_CNTL);
OUTREG(LVDS_PLL_CNTL,rinfo->save_regs[12]);