diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index c6188dddb341..2d576b7ff299 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -370,6 +370,8 @@ static ssize_t gt_max_freq_mhz_store(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); val = intel_freq_opcode(dev_priv, val); @@ -378,6 +380,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, val > dev_priv->rps.max_freq || val < dev_priv->rps.min_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); + intel_runtime_pm_put(dev_priv); return -EINVAL; } @@ -398,6 +401,8 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev, mutex_unlock(&dev_priv->rps.hw_lock); + intel_runtime_pm_put(dev_priv); + return count; } @@ -433,6 +438,8 @@ static ssize_t gt_min_freq_mhz_store(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); val = intel_freq_opcode(dev_priv, val); @@ -441,6 +448,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, val > dev_priv->rps.max_freq || val > dev_priv->rps.max_freq_softlimit) { mutex_unlock(&dev_priv->rps.hw_lock); + intel_runtime_pm_put(dev_priv); return -EINVAL; } @@ -457,6 +465,8 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev, mutex_unlock(&dev_priv->rps.hw_lock); + intel_runtime_pm_put(dev_priv); + return count; } |