186 	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
273 	struct spi_bitbang *bitbang = spi_master_get_devdata(master);  in spi_bitbang_transfer_one()
291 	spi_finalize_current_transfer(master);  in spi_bitbang_transfer_one()
311 	struct spi_bitbang *bitbang = spi_master_get_devdata(spi->master);  in spi_bitbang_set_cs()
357 	struct spi_master *master = bitbang->master;  in spi_bitbang_start()  local
360 	if (!master || !bitbang->chipselect)  in spi_bitbang_start()
365 	if (!master->mode_bits)  in spi_bitbang_start()
366 		master->mode_bits = SPI_CPOL | SPI_CPHA | bitbang->flags;  in spi_bitbang_start()
368 	if (master->transfer || master->transfer_one_message)  in spi_bitbang_start()
371 	master->prepare_transfer_hardware = spi_bitbang_prepare_hardware;  in spi_bitbang_start()
372 	master->unprepare_transfer_hardware = spi_bitbang_unprepare_hardware;  in spi_bitbang_start()
373 	master->transfer_one = spi_bitbang_transfer_one;  in spi_bitbang_start()
374 	master->set_cs = spi_bitbang_set_cs;  in spi_bitbang_start()
379 		if (!master->setup) {  in spi_bitbang_start()
383 			master->setup = spi_bitbang_setup;  in spi_bitbang_start()
384 			master->cleanup = spi_bitbang_cleanup;  in spi_bitbang_start()
391 	ret = spi_register_master(spi_master_get(master));  in spi_bitbang_start()
393 		spi_master_put(master);  in spi_bitbang_start()
404 	spi_unregister_master(bitbang->master);  in spi_bitbang_stop()