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drm/i915: Cannot set clock gating under UMS
author
Keith Packard
<keithp@keithp.com>
Sat, 13 Aug 2011 00:07:18 +0000
(17:07 -0700)
committer
Keith Packard
<keithp@keithp.com>
Mon, 15 Aug 2011 19:10:27 +0000
(12:10 -0700)
The clock gating functions are only assigned under KMS, so don't try
to call them under UMS.
Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Justin P. Mattock <justinmattock@gmail.com>
drivers/gpu/drm/i915/i915_suspend.c
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diff --git
a/drivers/gpu/drm/i915/i915_suspend.c
b/drivers/gpu/drm/i915/i915_suspend.c
index
87677d6
..
f107423
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_suspend.c
+++ b/
drivers/gpu/drm/i915/i915_suspend.c
@@
-871,7
+871,8
@@
int i915_restore_state(struct drm_device *dev)
}
mutex_unlock(&dev->struct_mutex);
- intel_init_clock_gating(dev);
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
+ intel_init_clock_gating(dev);
if (IS_IRONLAKE_M(dev)) {
ironlake_enable_drps(dev);