On Wed, Aug 08, 2018 at 03:16:11PM -0700, Paulo Zanoni wrote:
> Use the same coding pattern as we use in the other functions of the
> same file: just call lookup_power_well() directly in the only caller.
>
> Cc: Imre Deak <imre.deak@xxxxxxxxx>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_runtime_pm.c | 20 +++-----------------
> 1 file changed, 3 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index e209edbc561d..e0947f662361 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -49,9 +49,6 @@
> * present for a given platform.
> */
>
> -bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
> - enum i915_power_well_id power_well_id);
> -
> static struct i915_power_well *
> lookup_power_well(struct drm_i915_private *dev_priv,
> enum i915_power_well_id power_well_id);
> @@ -678,8 +675,9 @@ static void assert_csr_loaded(struct drm_i915_private *dev_priv)
>
> static void assert_can_enable_dc5(struct drm_i915_private *dev_priv)
> {
> - bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv,
> - SKL_DISP_PW_2);
> + struct i915_power_well *pg2 = lookup_power_well(dev_priv,
> + SKL_DISP_PW_2);
> + bool pg2_enabled = pg2->desc->ops->is_enabled(dev_priv, pg2);
>
> WARN_ONCE(pg2_enabled, "PG2 not disabled to enable DC5.\n");
>
> @@ -2302,18 +2300,6 @@ static const struct i915_power_well_desc chv_power_wells[] = {
> },
> };
>
> -bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
> - enum i915_power_well_id power_well_id)
> -{
> - struct i915_power_well *power_well;
> - bool ret;
> -
> - power_well = lookup_power_well(dev_priv, power_well_id);
> - ret = power_well->desc->ops->is_enabled(dev_priv, power_well);
> -
> - return ret;
> -}
> -
Or rather export a locked version of it and use that in intel_hdcp.c to
better hide the internals?
> static const struct i915_power_well_desc skl_power_wells[] = {
> {
> .name = "always-on",
> --
> 2.14.4
>
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