diff mbox series

[5/8] drm/i915/psr: Initialize PSR mutex even when sink is not reliable

Message ID 20190321180143.22519-5-jose.souza@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/8] drm/i915/psr: Remove partial PSR support on multiple transcoders | expand

Commit Message

Souza, Jose March 21, 2019, 6:01 p.m. UTC 
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>
Cc: Rodrigo Vivi <rodrigo.vivi@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(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 5fee494cd9e9..acd72b6e935d 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -1161,7 +1161,6 @@  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 */