drm/i915/breadcrumbs: Use booleans for intel_breadcrumbs_busy()

Since commit 9b6586ae9f ("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
This commit is contained in:
Chris Wilson 2017-03-15 21:07:22 +00:00
parent 1604a86d08
commit 4bd66391dd

View 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);