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path: root/drivers/gpu/drm/i915/intel_breadcrumbs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_breadcrumbs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_breadcrumbs.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index a83690642aab..094f010908b8 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -168,17 +168,21 @@ static void irq_enable(struct intel_engine_cs *engine)
set_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted);
/* Caller disables interrupts */
- spin_lock(&engine->i915->irq_lock);
- engine->irq_enable(engine);
- spin_unlock(&engine->i915->irq_lock);
+ if (engine->irq_enable) {
+ spin_lock(&engine->i915->irq_lock);
+ engine->irq_enable(engine);
+ spin_unlock(&engine->i915->irq_lock);
+ }
}
static void irq_disable(struct intel_engine_cs *engine)
{
/* Caller disables interrupts */
- spin_lock(&engine->i915->irq_lock);
- engine->irq_disable(engine);
- spin_unlock(&engine->i915->irq_lock);
+ if (engine->irq_disable) {
+ spin_lock(&engine->i915->irq_lock);
+ engine->irq_disable(engine);
+ spin_unlock(&engine->i915->irq_lock);
+ }
}
void __intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine)