RADEON_LVDS_BLON
OUTREGP( regs, RADEON_LVDS_GEN_CNTL, RADEON_LVDS_BLON, ~RADEON_LVDS_BLON );
OUTREGP( regs, RADEON_LVDS_GEN_CNTL, 0, ~(RADEON_LVDS_BLON | RADEON_LVDS_ON) );
values->lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_BLON);
if (( tmp & ( RADEON_LVDS_ON | RADEON_LVDS_BLON )) ==
( values->lvds_gen_cntl & ( RADEON_LVDS_ON | RADEON_LVDS_BLON ))) {
if ( values->lvds_gen_cntl & ( RADEON_LVDS_ON | RADEON_LVDS_BLON )) {
OUTREG( regs, RADEON_LVDS_GEN_CNTL, values->lvds_gen_cntl | RADEON_LVDS_BLON );