drm/i915/breadcrumbs: Use booleans for intel_breadcrumbs_busy()
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 15 Mar 2017 21:07:22 +0000 (21:07 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 15 Mar 2017 21:45:38 +0000 (21:45 +0000)
Since commit 9b6586ae9f6b ("drm/i915: Keep a global seqno per-engine")
converted intel_breadcrumbs_busy() to reporting a single boolean, we
need only compute a boolean internally (and not needlessly compute the
flag).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170315210726.12095-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/intel_breadcrumbs.c

index 2a1ed6d7ad4d86a81a3f74791f0914007e563056..3f222dee4c2523864f766785baffdd399294effe 100644 (file)
@@ -828,12 +828,12 @@ bool intel_breadcrumbs_busy(struct intel_engine_cs *engine)
 
        if (b->irq_wait) {
                wake_up_process(b->irq_wait->tsk);
-               busy |= intel_engine_flag(engine);
+               busy = true;
        }
 
        if (rcu_access_pointer(b->first_signal)) {
                wake_up_process(b->signaler);
-               busy |= intel_engine_flag(engine);
+               busy = true;
        }
 
        spin_unlock_irq(&b->rb_lock);