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Commit 96f6128c authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: Document that the pll->mode_set hook is optional 



The WRPLLs won't use them.

Reviewed-by: default avatarDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 9cd86933

drivers/gpu/drm/i915/i915_drv.h

+2 −0
Original line number Diff line number Diff line
@@ -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,