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gma500: make init_pm callback in struct psb_op optional

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Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Kirill A. Shutemov
2012-03-08 16:01:51 +00:00
committed by Dave Airlie
parent 4578240b48
commit c715bc1bf4
2 changed files with 2 additions and 6 deletions
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3
drivers/gpu/drm/gma500/power.c
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@@ -58,7 +58,8 @@ void gma_power_init(struct drm_device *dev)
spin_lock_init(&power_ctrl_lock);
mutex_init(&power_mutex);
dev_priv->ops->init_pm(dev);
if (dev_priv->ops->init_pm)
dev_priv->ops->init_pm(dev);
}
/**