[Bug 73252] [Baytrail-M] brightness can't be adjusted: no ASLE interrupt code

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73252

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |NEEDINFO

--- Comment #6 from Daniel Vetter <daniel at ffwll.ch> ---
Or this:

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1d44c793bdf4..b27878784ebf 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1479,6 +1479,9 @@ static irqreturn_t valleyview_irq_handler(int irq, void
*arg)
                        I915_READ(PORT_HOTPLUG_STAT);
                }

+               if (iir & I915_ASLE_INTERRUPT)
+                       intel_opregion_asle_intr(dev);
+
                if (pipe_stats[0] & PIPE_GMBUS_INTERRUPT_STATUS)
                        gmbus_irq_handler(dev);


Please test both Chris' and my batch and see what happens.

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