Use "LEGACY" backlight method if backlight control is such
This may regress the user experience a bit (fewer backlight levels) on machines where both the LBB and native registers work, but it's better that it work for everyone than work extra well for some and not at all for others.
This commit is contained in:
parent
0e554e6dd4
commit
30d74f1b1f
|
|
@ -116,11 +116,11 @@ i830_set_lvds_backlight_method(xf86OutputPtr output)
|
|||
} else if (IS_I965GM(pI830)) {
|
||||
blc_pwm_ctl2 = INREG(BLC_PWM_CTL2);
|
||||
if (blc_pwm_ctl2 & BLM_LEGACY_MODE2)
|
||||
method = COMBO;
|
||||
method = LEGACY;
|
||||
} else {
|
||||
blc_pwm_ctl = INREG(BLC_PWM_CTL);
|
||||
if (blc_pwm_ctl & BLM_LEGACY_MODE)
|
||||
method = COMBO;
|
||||
method = LEGACY;
|
||||
}
|
||||
|
||||
pI830->backlight_control_method = method;
|
||||
|
|
|
|||
Loading…
Reference in New Issue