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authorTakashi Iwai <tiwai@suse.de>2021-02-15 09:06:39 +0100
committerTakashi Iwai <tiwai@suse.de>2021-02-15 09:07:01 +0100
commitde1528ee7cb7c161444dadbc971d050bebb5cbe7 (patch)
treea1f53cd279966802de097c0f0f6625b49e6903f1 /drivers/gpu/drm/i915/display/intel_panel.c
parent0d3070f5e6551d8a759619e85736e49a3bf40398 (diff)
parent15447b64789d9ade71eb374d5ae1f37d0bbce0bd (diff)
Merge branch 'for-next' into for-linus
Unification of 5.12-devel branches. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_panel.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_panel.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 9f23bac0d792..d64fce1a17cb 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -1650,16 +1650,13 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
val = pch_get_backlight(connector);
else
val = lpt_get_backlight(connector);
- val = intel_panel_compute_brightness(connector, val);
- panel->backlight.level = clamp(val, panel->backlight.min,
- panel->backlight.max);
if (cpu_mode) {
drm_dbg_kms(&dev_priv->drm,
"CPU backlight register was enabled, switching to PCH override\n");
/* Write converted CPU PWM value to PCH override register */
- lpt_set_backlight(connector->base.state, panel->backlight.level);
+ lpt_set_backlight(connector->base.state, val);
intel_de_write(dev_priv, BLC_PWM_PCH_CTL1,
pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE);
@@ -1667,6 +1664,10 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus
cpu_ctl2 & ~BLM_PWM_ENABLE);
}
+ val = intel_panel_compute_brightness(connector, val);
+ panel->backlight.level = clamp(val, panel->backlight.min,
+ panel->backlight.max);
+
return 0;
}