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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-14 14:21:20 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-14 16:18:18 +0000 |
| commit | 6a712a20bff467e82c3507c4286f04499af1c52d (patch) | |
| tree | 4da2de8c9a01596fe72e678fa1ab23a8bf5a3266 | |
| parent | 1d264d91befc3131e68edc225fa49acb2f315f73 (diff) | |
| download | linux-6a712a20bff467e82c3507c4286f04499af1c52d.tar.bz2 | |
drm/i915/hotplug: Track temporary rpm wakeref
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 <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114142129.24398-12-chris@chris-wilson.co.uk
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hotplug.c | 5 |
1 files 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, |