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path: root/drivers/gpu/drm/i915/i915_sysfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_sysfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c10
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;
}