From 98c0d19ec72cd75ff85f9e84c52d11deb3c82032 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Fri, 5 Apr 2019 17:51:11 -0700 Subject: [PATCH] drm/i915/psr: Initialize PSR mutex even when sink is not reliable MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Even when driver is reloaded 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 Cc: Rodrigo Vivi Reviewed-by: Rodrigo Vivi Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20190406005112.27205-3-jose.souza@intel.com --- drivers/gpu/drm/i915/intel_psr.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 361d231c888b..cc8b5be68e89 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -1230,7 +1230,6 @@ 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 */ -- 2.11.0