We don't need to setup everything else if it doesn't match all conditions.
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 271788e..168b3c3 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1912,10 +1912,12 @@ void intel_edp_psr_enable(struct intel_dp *intel_dp)
mutex_lock(&dev_priv->psr.lock);
if (dev_priv->psr.enabled) {
DRM_DEBUG_KMS("PSR already in use\n");
- mutex_unlock(&dev_priv->psr.lock);
- return;
+ goto unlock;
}
+ if (!intel_edp_psr_match_conditions(intel_dp))
+ goto unlock;
+
dev_priv->psr.busy_frontbuffer_bits = 0;
intel_edp_psr_setup_vsc(intel_dp);
@@ -1924,8 +1926,8 @@ void intel_edp_psr_enable(struct intel_dp *intel_dp)
I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP |
EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP);
- if (intel_edp_psr_match_conditions(intel_dp))
- dev_priv->psr.enabled = intel_dp;
+ dev_priv->psr.enabled = intel_dp;
+unlock:
mutex_unlock(&dev_priv->psr.lock);
}
--
1.9.3
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