diff options
| -rw-r--r-- | driver/xf86-video-intel/src/i830_lvds.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/driver/xf86-video-intel/src/i830_lvds.c b/driver/xf86-video-intel/src/i830_lvds.c index 23a1dfe74..c6321c371 100644 --- a/driver/xf86-video-intel/src/i830_lvds.c +++ b/driver/xf86-video-intel/src/i830_lvds.c @@ -1274,6 +1274,8 @@ i830_lvds_create_resources(xf86OutputPtr output) } /* Set the current value of the backlight property */ data = dev_priv->backlight_duty_cycle; + if (data > dev_priv->backlight_max) + data = dev_priv->backlight_max; err = RRChangeOutputProperty(output->randr_output, backlight_atom, XA_INTEGER, 32, PropModeReplace, 1, &data, FALSE, TRUE); @@ -1412,6 +1414,8 @@ i830_lvds_set_property(xf86OutputPtr output, Atom property, data = dev_priv->get_backlight(output); else data = dev_priv->backlight_duty_cycle; + if (data > dev_priv->backlight_max) + data = dev_priv->backlight_max; ret = RRChangeOutputProperty(output->randr_output, backlight_atom, XA_INTEGER, 32, PropModeReplace, 1, &data, FALSE, TRUE); |