From 96f6128cbb1cf020e5b4c53656fd6b2f588727d9 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 25 Jun 2014 22:01:58 +0300 Subject: [PATCH] drm/i915: Document that the pll->mode_set hook is optional The WRPLLs won't use them. Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3d8783831e85..26982d12039f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -206,6 +206,8 @@ struct intel_shared_dpll { /* should match the index in the dev_priv->shared_dplls array */ enum intel_dpll_id id; struct intel_dpll_hw_state hw_state; + /* The mode_set hook is optional and should be used together with the + * intel_prepare_shared_dpll function. */ void (*mode_set)(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll); void (*enable)(struct drm_i915_private *dev_priv, -- 2.30.2