From: Sonny Rao <sonnyrao@xxxxxxxxxxxx> Fix the setting of max backlight value in the case where there's no VBIOS. The earlier port of CHROMIUM: drivers: i915: Default backlight PWM frequency missed this case. BUG=chromium:244616 TEST=test lumpy at max brightness and make sure the backlight stays on Change-Id: I24550c01605618c722a985c84e80a69756408f09 Signed-off-by: Sonny Rao <sonnyrao@xxxxxxxxxxxx> Reviewed-on: https://gerrit.chromium.org/gerrit/58337 Reviewed-by: Stéphane Marchesin <marcheu@xxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_panel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index f5e4be1..bacdf69 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -224,7 +224,7 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) * default backlight PWM settings. */ i915_set_default_max_backlight(dev); - max = i915_read_blc_pwm_ctl(dev); + max = _intel_panel_get_max_backlight(dev); } DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max); -- 1.8.3.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
