Chris Wilson <ch...@chris-wilson.co.uk> writes: > Keep track of the temporary rpm wakeref used for panel backlight access, > so that we can cancel it immediately upon release and so more 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_panel.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_panel.c > b/drivers/gpu/drm/i915/intel_panel.c > index c2b7455a023e..93a2e4b5c54c 100644 > --- a/drivers/gpu/drm/i915/intel_panel.c > +++ b/drivers/gpu/drm/i915/intel_panel.c > @@ -1203,17 +1203,18 @@ static int > intel_backlight_device_get_brightness(struct backlight_device *bd) > struct intel_connector *connector = bl_get_data(bd); > struct drm_device *dev = connector->base.dev; > struct drm_i915_private *dev_priv = to_i915(dev); > + intel_wakeref_t wakeref; > u32 hw_level; > int ret; > > - intel_runtime_pm_get(dev_priv); > + wakeref = intel_runtime_pm_get(dev_priv); > drm_modeset_lock(&dev->mode_config.connection_mutex, NULL); > > hw_level = intel_panel_get_backlight(connector); > ret = scale_hw_to_user(connector, hw_level, bd->props.max_brightness); > > drm_modeset_unlock(&dev->mode_config.connection_mutex); > - intel_runtime_pm_put_unchecked(dev_priv); > + intel_runtime_pm_put(dev_priv, wakeref); > > return ret; > } > -- > 2.20.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
