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| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2014-02-20 19:22:03 -0300 |
|---|---|---|
| committer | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2014-02-26 18:42:39 -0300 |
| commit | 34318a39739e8a8202c3f5fce7f1930b5837e9e3 (patch) | |
| tree | c47ebfea7d088726eda8c1a9296a687a24b72eee | |
| parent | c5457472fee14fe236555f7212683769c1c9027a (diff) | |
drm/i915: get/put runtime PM at i915_semaphore_status
Testcase: igt/pm_pc8/debugfs-read
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2f79ba481f94..5aa9f20e807e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2265,6 +2265,8 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) if (ret) return ret; + intel_runtime_pm_get(dev_priv); + if (IS_BROADWELL(dev)) { struct page *page; uint64_t *seqno; @@ -2313,6 +2315,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused) } seq_putc(m, '\n'); + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); return 0; } |