bulk_ctx 539 drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c void *bulk_ctx) bulk_ctx 620 drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c bulk_receive_cb(instance, bulk_ctx); bulk_ctx 624 drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c bulk_abort_cb(instance, bulk_ctx);