[05/10] drm/i915/psr: Initialize PSR mutex even when sink is not reliable

Submitted by José Roberto de Souza on Feb. 12, 2019, 1:48 a.m.


Message ID 20190212014812.29118-5-jose.souza@intel.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in Intel GFX - Try Bot

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Commit Message

José Roberto de Souza Feb. 12, 2019, 1:48 a.m.
Even when driver is reload and hits this scenario the PSR mutex
should be initialized, otherwise reading PSR debugfs status will
execute mutex_lock() over a mutex that was not initialized.

Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
 drivers/gpu/drm/i915/intel_psr.c | 1 -
 1 file changed, 1 deletion(-)

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diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 8bed73914876..086d498362b6 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -1203,7 +1203,6 @@  void intel_psr_init(struct drm_i915_private *dev_priv)
 	if (val) {
 		DRM_DEBUG_KMS("PSR interruption error set\n");
 		dev_priv->psr.sink_not_reliable = true;
-		return;
 	/* Set link_standby x link_off defaults */