[PATCH 18/21] drm/i915: Disable eDP VDD in a delayed work proc instead of synchronously

[Chris Wilson]

On Thu, 29 Sep 2011 18:09:50 -0700, Keith Packard <keithp at keithp.com> wrote:
> +static void ironlake_panel_vdd_work(struct work_struct *__work)
> +{
> +	struct intel_dp *intel_dp = container_of(to_delayed_work(__work),
> +						 struct intel_dp, panel_vdd_work);
> +	struct drm_device *dev = intel_dp->base.base.dev;
> +
> +	mutex_lock(&dev->struct_mutex);
> +	ironlake_panel_vdd_off_sync(intel_dp);
> +	mutex_unlock(&dev->struct_mutex);

I think you want the dev->mode_config.mutex here.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre