From c57e3551225977c9b5ed3b81a2be2a0b8f6f4503 Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Mon, 9 Feb 2015 19:33:05 +0000 Subject: [PATCH] drm/i915: Support not having an init clock gating function defined When enabling new platforms, we may not have any W/A to apply, especially that, now, a bunch of them have to be done from the ring. Signed-off-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 3c64810d6853..a3b979deeeb1 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6386,7 +6386,8 @@ void intel_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - dev_priv->display.init_clock_gating(dev); + if (dev_priv->display.init_clock_gating) + dev_priv->display.init_clock_gating(dev); } void intel_suspend_hw(struct drm_device *dev) -- 2.30.2