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drm/i915: Fix documentation for intel_dpll_get_freq()

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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@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200304150918.25473-1-imre.deak@intel.com
This commit is contained in:
Imre Deak 2020-03-04 17:09:18 +02:00
parent cc328351e1
commit 8051d1ece4
2 changed files with 13 additions and 0 deletions
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7
drivers/gpu/drm/i915/display/intel_dpll_mgr.c
View File

@ -4408,6 +4408,13 @@ void intel_update_active_dpll(struct intel_atomic_state *state,
dpll_mgr->update_active_dpll(state, crtc, encoder); 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, int intel_dpll_get_freq(struct drm_i915_private *i915,
const struct intel_shared_dpll *pll) const struct intel_shared_dpll *pll)
{ {

6
drivers/gpu/drm/i915/display/intel_dpll_mgr.h
View File

@ -279,6 +279,12 @@ struct intel_shared_dpll_funcs {
struct intel_shared_dpll *pll, struct intel_shared_dpll *pll,
struct intel_dpll_hw_state *hw_state); 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, int (*get_freq)(struct drm_i915_private *i915,
const struct intel_shared_dpll *pll); const struct intel_shared_dpll *pll);
}; };