Message ID | 1450113268-12183-3-git-send-email-mika.kuoppala@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d0e9f2d..0e568de 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1678,6 +1678,7 @@ static int i915_fbc_fc_set(void *data, u64 val) return -ENODEV; mutex_lock(&dev_priv->fbc.lock); + intel_runtime_pm_get(dev_priv); reg = I915_READ(ILK_DPFC_CONTROL); dev_priv->fbc.false_color = val; @@ -1686,7 +1687,9 @@ static int i915_fbc_fc_set(void *data, u64 val) (reg | FBC_CTL_FALSE_COLOR) : (reg & ~FBC_CTL_FALSE_COLOR)); + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->fbc.lock); + return 0; }
Setting the fbc does hardware access so it needs to have pm ref. Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> --- drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 1 file changed, 3 insertions(+)