Keep track of the temporary rpm wakeref inside hotplug detection, so
that we can cancel it immediately upon release and so clearly identify
leaks.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nik...@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_hotplug.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c
b/drivers/gpu/drm/i915/intel_hotplug.c
index b1a9cb960ca4..e027d2b4abe5 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -226,9 +226,10 @@ static void intel_hpd_irq_storm_reenable_work(struct
work_struct *work)
container_of(work, typeof(*dev_priv),
hotplug.reenable_work.work);
struct drm_device *dev = &dev_priv->drm;
+ intel_wakeref_t wakeref;
enum hpd_pin pin;
- intel_runtime_pm_get(dev_priv);
+ wakeref = intel_runtime_pm_get(dev_priv);
spin_lock_irq(&dev_priv->irq_lock);
for_each_hpd_pin(pin) {
@@ -261,7 +262,7 @@ static void intel_hpd_irq_storm_reenable_work(struct
work_struct *work)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
- intel_runtime_pm_put_unchecked(dev_priv);
+ intel_runtime_pm_put(dev_priv, wakeref);
}
bool intel_encoder_hotplug(struct intel_encoder *encoder,
--
2.20.1
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