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drm/i915: Drop redundant checks to update PSR state 

All of this checks are redudant and can be removed as the if bellow
already takes care when there is no changes in the state.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190308000050.6226-7-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2019-03-07 16:00:48 -08:00
parent 618cf883be
commit 9f952664e3
1 changed files with 4 additions and 8 deletions
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12
drivers/gpu/drm/i915/intel_psr.c
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@ -880,15 +880,11 @@ void intel_psr_update(struct intel_dp *intel_dp,
if (enable == psr->enabled && psr2_enable == psr->psr2_enabled)
goto unlock;
if (psr->enabled) {
if (!enable || psr2_enable != psr->psr2_enabled)
intel_psr_disable_locked(intel_dp);
}
if (psr->enabled)
intel_psr_disable_locked(intel_dp);
if (enable) {
if (!psr->enabled || psr2_enable != psr->psr2_enabled)
intel_psr_enable_locked(dev_priv, crtc_state);
}
if (enable)
intel_psr_enable_locked(dev_priv, crtc_state);
unlock:
mutex_unlock(&dev_priv->psr.lock);