From 6e35e8ab6f7058cf5a53b30bf0085e0eaf61b4f7 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Mon, 18 Apr 2016 10:04:19 +0300 Subject: [PATCH] drm/i915: Fix error path in i915_drm_resume_early If system resume fails, this may lead to a runtime PM wake reference underflow used for runtime PM state checking. Fixes: 1f814daca43a ("drm/i915: add support for checking if we hold an RPM reference") Signed-off-by: Imre Deak Reviewed-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/1460963062-13211-2-git-send-email-imre.deak@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b7c7d7773654..219b70774b01 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -842,11 +842,11 @@ static int i915_drm_resume_early(struct drm_device *dev) !(dev_priv->suspended_to_idle && dev_priv->csr.dmc_payload)) intel_power_domains_init_hw(dev_priv, true); + enable_rpm_wakeref_asserts(dev_priv); + out: dev_priv->suspended_to_idle = false; - enable_rpm_wakeref_asserts(dev_priv); - return ret; } -- 2.39.5