diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-04 14:40:15 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-04 15:39:43 +0100 |
| commit | 7842793330ce96ac1d20d22901fb4009c21676f2 (patch) | |
| tree | 2f3ca787f17acb99130452b58971656267c0cdb1 /drivers/gpu/drm/i915/gem/i915_gem_pm.c | |
| parent | 2af402982ab38223356250d81741ae041c831a79 (diff) | |
| download | lwn-7842793330ce96ac1d20d22901fb4009c21676f2.tar.gz lwn-7842793330ce96ac1d20d22901fb4009c21676f2.zip | |
drm/i915: Drop struct_mutex from around GEM initialisation
We no longer need to placate lockdep by holding struct_mutex for our
initialisation, so don't.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004134015.13204-21-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_pm.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_pm.c index 7c316d4633db..7987b54fb1f5 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c @@ -174,7 +174,6 @@ void i915_gem_resume(struct drm_i915_private *i915) { GEM_TRACE("\n"); - mutex_lock(&i915->drm.struct_mutex); intel_uncore_forcewake_get(&i915->uncore, FORCEWAKE_ALL); if (intel_gt_init_hw(&i915->gt)) @@ -198,7 +197,6 @@ void i915_gem_resume(struct drm_i915_private *i915) out_unlock: intel_uncore_forcewake_put(&i915->uncore, FORCEWAKE_ALL); - mutex_unlock(&i915->drm.struct_mutex); return; err_wedged: |