[Intel-gfx] [PATCH 01/18] drm/i915: Support not having an init clock gating function defined

[Daniel Vetter]

On Mon, Feb 09, 2015 at 07:33:05PM +0000, Damien Lespiau wrote:
> 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 <damien.lespiau at intel.com>

Queued for -next, thanks for the patch.
-Daniel

> ---
>  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 3c64810..a3b979d 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)
> -- 
> 1.8.3.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch