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| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-11-28 00:21:54 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-11 01:50:17 +0400 |
| commit | c8c8fb33b37766acf6474784b0d5245dab9a1690 (patch) | |
| tree | 00baaef62af388072a54971703891fa1b5f73e93 /drivers/gpu/drm/i915/intel_panel.c | |
| parent | f65c9168983926962b25ae19073474d60dea0442 (diff) | |
| download | linux-c8c8fb33b37766acf6474784b0d5245dab9a1690.tar.xz | |
drm/i915: add some runtime PM get/put calls
These are needed when we cat the debugfs and sysfs files.
V2: - Rebase
V3: - Rebase
V4: - Rebase
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index b0f6e6cc4354..20ebc3e83d39 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -845,11 +845,14 @@ 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 = dev->dev_private; int ret; + intel_runtime_pm_get(dev_priv); mutex_lock(&dev->mode_config.mutex); ret = intel_panel_get_backlight(connector); mutex_unlock(&dev->mode_config.mutex); + intel_runtime_pm_put(dev_priv); return ret; } |