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 <[email protected]>
---
As this only fixes a debugging feature, it's not for -fixes or stable.
---
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 50bc05f..d550ae2 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;
}
--
2.5.0
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