Fix the following kerneldoc warning and while at it also the doc for the
corresponding vfunc hook.
$ make htmldocs 2>&1 > /dev/null | grep i915
./drivers/gpu/drm/i915/display/intel_dpll_mgr.h:285: warning: Function parameter or member 'get_freq' not described in 'intel_shared_dpll_funcs'
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 7 +++++++
drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 6 ++++++
2 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 76d14486b3a5..2d47f1f756a2 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -4408,6 +4408,13 @@ void intel_update_active_dpll(struct intel_atomic_state *state,
dpll_mgr->update_active_dpll(state, crtc, encoder);
}
+/**
+ * intel_dpll_get_freq - calculate the DPLL's output frequency
+ * @i915: i915 device
+ * @pll: DPLL for which to calculate the output frequency
+ *
+ * Return the output frequency corresponding to @pll's current state.
+ */
int intel_dpll_get_freq(struct drm_i915_private *i915,
const struct intel_shared_dpll *pll)
{
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 5c847627580a..5d9a2bc371e7 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -279,6 +279,12 @@ struct intel_shared_dpll_funcs {
struct intel_shared_dpll *pll,
struct intel_dpll_hw_state *hw_state);
+ /**
+ * @get_freq:
+ *
+ * Hook for calculating the pll's output frequency based on its
+ * current state.
+ */
int (*get_freq)(struct drm_i915_private *i915,
const struct intel_shared_dpll *pll);
};
--
2.23.1
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