2014-02-17 19:02 GMT-03:00 Imre Deak <imre.deak@xxxxxxxxx>:
> These functions are used only by a single call site and are simple
> enough to just fold them in.
>
> No functional change.
>
> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
IMHO, this makes the code harder to read. I would prefer to not have
this change.
> ---
> drivers/gpu/drm/i915/intel_pm.c | 37 +++++++++++++------------------------
> 1 file changed, 13 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index aa9c2df..db48d55 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -5305,27 +5305,6 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
> }
> }
>
> -static void __intel_power_well_get(struct drm_i915_private *dev_priv,
> - struct i915_power_well *power_well)
> -{
> - if (!power_well->count++ && power_well->set) {
> - hsw_disable_package_c8(dev_priv);
> - power_well->set(dev_priv, power_well, true);
> - }
> -}
> -
> -static void __intel_power_well_put(struct drm_i915_private *dev_priv,
> - struct i915_power_well *power_well)
> -{
> - WARN_ON(!power_well->count);
> -
> - if (!--power_well->count && power_well->set &&
> - i915.disable_power_well) {
> - power_well->set(dev_priv, power_well, false);
> - hsw_enable_package_c8(dev_priv);
> - }
> -}
> -
> void intel_display_power_get(struct drm_i915_private *dev_priv,
> enum intel_display_power_domain domain)
> {
> @@ -5338,7 +5317,10 @@ void intel_display_power_get(struct drm_i915_private *dev_priv,
> mutex_lock(&power_domains->lock);
>
> for_each_power_well(i, power_well, BIT(domain), power_domains)
> - __intel_power_well_get(dev_priv, power_well);
> + if (!power_well->count++ && power_well->set) {
> + hsw_disable_package_c8(dev_priv);
> + power_well->set(dev_priv, power_well, true);
> + }
>
> power_domains->domain_use_count[domain]++;
>
> @@ -5359,8 +5341,15 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
> WARN_ON(!power_domains->domain_use_count[domain]);
> power_domains->domain_use_count[domain]--;
>
> - for_each_power_well_rev(i, power_well, BIT(domain), power_domains)
> - __intel_power_well_put(dev_priv, power_well);
> + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) {
> + WARN_ON(!power_well->count);
> +
> + if (!--power_well->count && power_well->set &&
> + i915.disable_power_well) {
> + power_well->set(dev_priv, power_well, false);
> + hsw_enable_package_c8(dev_priv);
> + }
> + }
>
> mutex_unlock(&power_domains->lock);
> }
> --
> 1.8.4
>
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--
Paulo Zanoni
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