diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context.h | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h index 9fa8b588f18e..053a1307ecb4 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.h +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -12,6 +12,7 @@ #include "i915_active.h" #include "intel_context_types.h" #include "intel_engine_types.h" +#include "intel_timeline_types.h" void intel_context_init(struct intel_context *ce, struct i915_gem_context *ctx, @@ -118,17 +119,24 @@ static inline void intel_context_put(struct intel_context *ce) kref_put(&ce->ref, ce->ops->destroy); } -static inline int __must_check +static inline struct intel_timeline *__must_check intel_context_timeline_lock(struct intel_context *ce) __acquires(&ce->timeline->mutex) { - return mutex_lock_interruptible(&ce->timeline->mutex); + struct intel_timeline *tl = ce->timeline; + int err; + + err = mutex_lock_interruptible(&tl->mutex); + if (err) + return ERR_PTR(err); + + return tl; } -static inline void intel_context_timeline_unlock(struct intel_context *ce) - __releases(&ce->timeline->mutex) +static inline void intel_context_timeline_unlock(struct intel_timeline *tl) + __releases(&tl->mutex) { - mutex_unlock(&ce->timeline->mutex); + mutex_unlock(&tl->mutex); } int intel_context_prepare_remote_request(struct intel_context *ce, |