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drm/i915: Restore the invalid access without RPM warning

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A long time ago we turned off the warning as it was too painful, we had
too much broken code. Turn it back on now as we are mostly clean and
need to prevent returning to such orangeness.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170302074157.21631-2-chris@chris-wilson.co.uk
Reviewed-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Chris Wilson 2017-03-02 07:41:57 +00:00
parent c998e8a0f4
commit 1f58c8e7ea
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/i915/intel_drv.h
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@ -1739,10 +1739,8 @@ static inline void
assert_rpm_wakelock_held(struct drm_i915_private *dev_priv)
{
assert_rpm_device_not_suspended(dev_priv);
/* FIXME: Needs to be converted back to WARN_ONCE, but currently causes
* too much noise. */
if (!atomic_read(&dev_priv->pm.wakeref_count))
DRM_DEBUG_DRIVER("RPM wakelock ref not held during HW access");
WARN_ONCE(!atomic_read(&dev_priv->pm.wakeref_count),
"RPM wakelock ref not held during HW access");
}
/**