power_mutex        38 drivers/gpu/drm/gma500/power.c static struct mutex power_mutex;	/* Serialize power ops */
power_mutex        59 drivers/gpu/drm/gma500/power.c 	mutex_init(&power_mutex);
power_mutex       194 drivers/gpu/drm/gma500/power.c 	mutex_lock(&power_mutex);
power_mutex       197 drivers/gpu/drm/gma500/power.c 			mutex_unlock(&power_mutex);
power_mutex       205 drivers/gpu/drm/gma500/power.c 	mutex_unlock(&power_mutex);
power_mutex       220 drivers/gpu/drm/gma500/power.c 	mutex_lock(&power_mutex);
power_mutex       225 drivers/gpu/drm/gma500/power.c 	mutex_unlock(&power_mutex);