diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 9c57029f6f4b..3620997e43f5 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -263,6 +263,8 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, flush_delayed_work(&dev_priv->rps.delayed_resume_work); + intel_runtime_pm_get(dev_priv); + mutex_lock(&dev_priv->rps.hw_lock); if (IS_VALLEYVIEW(dev_priv->dev)) { u32 freq; @@ -273,6 +275,8 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev, } mutex_unlock(&dev_priv->rps.hw_lock); + intel_runtime_pm_put(dev_priv); + return snprintf(buf, PAGE_SIZE, "%d\n", ret); } |