drm/i915: unify ring irq refcounts (again)
With the simplified locking there's no reason any more to keep the
refcounts seperate.
v2: Readd the lost comment that ring->irq_refcount is protected by
dev_priv->irq_lock.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 8a87b3f..6e38256 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -78,10 +78,7 @@
*/
u32 last_retired_head;
- struct {
- u32 gt; /* protected by dev_priv->irq_lock */
- u32 pm; /* protected by dev_priv->irq_lock */
- } irq_refcount;
+ unsigned irq_refcount; /* protected by dev_priv->irq_lock */
u32 irq_enable_mask; /* bitmask to enable ring interrupt */
u32 trace_irq_seqno;
u32 sync_seqno[I915_NUM_RINGS-1];