185 	bitbang = spi_master_get_devdata(spi->master);  in spi_bitbang_setup()
269 static int spi_bitbang_transfer_one(struct spi_master *master,  in spi_bitbang_transfer_one()  argument
280 	bitbang = spi_master_get_devdata(master);  in spi_bitbang_transfer_one()
373 	spi_finalize_current_message(master);  in spi_bitbang_transfer_one()
424 	struct spi_master *master = bitbang->master;  in spi_bitbang_start()  local
427 	if (!master || !bitbang->chipselect)  in spi_bitbang_start()
432 	if (!master->mode_bits)  in spi_bitbang_start()
433 		master->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags;  in spi_bitbang_start()
435 	if (master->transfer || master->transfer_one_message)  in spi_bitbang_start()
438 	master->prepare_transfer_hardware = spi_bitbang_prepare_hardware;  in spi_bitbang_start()
439 	master->unprepare_transfer_hardware = spi_bitbang_unprepare_hardware;  in spi_bitbang_start()
440 	master->transfer_one_message = spi_bitbang_transfer_one;  in spi_bitbang_start()
445 		if (!master->setup) {  in spi_bitbang_start()
449 			master->setup = spi_bitbang_setup;  in spi_bitbang_start()
450 			master->cleanup = spi_bitbang_cleanup;  in spi_bitbang_start()
457 	ret = spi_register_master(spi_master_get(master));  in spi_bitbang_start()
459 		spi_master_put(master);  in spi_bitbang_start()
470 	spi_unregister_master(bitbang->master);  in spi_bitbang_stop()