The taken action if saveBLC_PWM_CTL2 != 0 is surprising looking only at this
single function.
Out of the general habit of having a 1:1 mapping between registers and save*
variables, I suspect this is a typo. So here is a fix.
(Don't know if this is a user-visible bug though.)
Signed-off-by: Florian Mickler <flor...@mickler.org>
---
drivers/gpu/drm/i915/intel_panel.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_panel.c
b/drivers/gpu/drm/i915/intel_panel.c
index a06ff07..459ab82 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -137,8 +137,8 @@ static u32 i915_read_blc_pwm_ctl(struct drm_i915_private
*dev_priv)
dev_priv->saveBLC_PWM_CTL2 = val;
} else if (val == 0) {
I915_WRITE(BLC_PWM_PCH_CTL2,
- dev_priv->saveBLC_PWM_CTL);
- val = dev_priv->saveBLC_PWM_CTL;
+ dev_priv->saveBLC_PWM_CTL2);
+ val = dev_priv->saveBLC_PWM_CTL2;
}
} else {
val = I915_READ(BLC_PWM_CTL);
--
1.7.5.3
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
