device_close_cb   687 drivers/staging/gasket/apex_driver.c 	.device_close_cb = apex_device_cleanup,
device_close_cb  1290 drivers/staging/gasket/gasket_core.c 								driver_desc->device_close_cb);
device_close_cb   434 drivers/staging/gasket/gasket_core.h 	int (*device_close_cb)(struct gasket_dev *dev);