drm: add support for passing state into the suspend hooks.

fix i915 driver to use state for hibernate save avoidance.

Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index fa36153..05ed504 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -36,7 +36,7 @@
 	printk(KERN_ERR "%s\n", __FUNCTION__);
 
 	if (drm_dev->driver->suspend)
-		return drm_dev->driver->suspend(drm_dev);
+		return drm_dev->driver->suspend(drm_dev, state);
 
 	return 0;
 }