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drm/i915: Drop redundant checks to update PSR state

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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);