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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-06-25 22:01:58 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-07-10 22:11:59 +0200
commit96f6128cbb1cf020e5b4c53656fd6b2f588727d9 (patch)
tree05dbbf17ebfcf6c67cba58c0d1a9e66b929e3f3c /drivers
parent9cd86933fe250fd3e698b62505dfe2d43326baaa (diff)
drm/i915: Document that the pll->mode_set hook is optional
The WRPLLs won't use them. Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
1 files changed, 2 insertions, 0 deletions
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,