687 	bool			(*can_dma)(struct spi_controller *ctlr,
722 	int (*prepare_transfer_hardware)(struct spi_controller *ctlr);
723 	int (*transfer_one_message)(struct spi_controller *ctlr,
725 	int (*unprepare_transfer_hardware)(struct spi_controller *ctlr);
726 	int (*prepare_message)(struct spi_controller *ctlr,
728 	int (*unprepare_message)(struct spi_controller *ctlr,
730 	int (*target_abort)(struct spi_controller *ctlr);
737 	int (*transfer_one)(struct spi_controller *ctlr, struct spi_device *spi,
739 	void (*handle_err)(struct spi_controller *ctlr,
767 	int (*fw_translate_cs)(struct spi_controller *ctlr, unsigned cs);
784 static inline void *spi_controller_get_devdata(struct spi_controller *ctlr)  in spi_controller_get_devdata()  argument
786 	return dev_get_drvdata(&ctlr->dev);  in spi_controller_get_devdata()
789 static inline void spi_controller_set_devdata(struct spi_controller *ctlr,  in spi_controller_set_devdata()  argument
792 	dev_set_drvdata(&ctlr->dev, data);  in spi_controller_set_devdata()
795 static inline struct spi_controller *spi_controller_get(struct spi_controller *ctlr)  in spi_controller_get()  argument
797 	if (!ctlr || !get_device(&ctlr->dev))  in spi_controller_get()
799 	return ctlr;  in spi_controller_get()
802 static inline void spi_controller_put(struct spi_controller *ctlr)  in spi_controller_put()  argument
804 	if (ctlr)  in spi_controller_put()
805 		put_device(&ctlr->dev);  in spi_controller_put()
808 static inline bool spi_controller_is_target(struct spi_controller *ctlr)  in spi_controller_is_target()  argument
810 	return IS_ENABLED(CONFIG_SPI_SLAVE) && ctlr->target;  in spi_controller_is_target()
814 extern int spi_controller_suspend(struct spi_controller *ctlr);
815 extern int spi_controller_resume(struct spi_controller *ctlr);
818 extern struct spi_message *spi_get_next_queued_message(struct spi_controller *ctlr);
819 extern void spi_finalize_current_message(struct spi_controller *ctlr);
820 extern void spi_finalize_current_transfer(struct spi_controller *ctlr);
823 void spi_take_timestamp_pre(struct spi_controller *ctlr,
826 void spi_take_timestamp_post(struct spi_controller *ctlr,
868 extern int spi_register_controller(struct spi_controller *ctlr);
870 					struct spi_controller *ctlr);
871 extern void spi_unregister_controller(struct spi_controller *ctlr);
875 extern struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr,
885 static inline struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr,  in acpi_spi_device_alloc()  argument
902 typedef void (*spi_res_release_t)(struct spi_controller *ctlr,
1284 	struct spi_controller *ctlr = spi->controller;  in spi_max_message_size()  local
1286 	if (!ctlr->max_message_size)  in spi_max_message_size()
1288 	return ctlr->max_message_size(spi);  in spi_max_message_size()
1294 	struct spi_controller *ctlr = spi->controller;  in spi_max_transfer_size()  local
1298 	if (ctlr->max_transfer_size)  in spi_max_transfer_size()
1299 		tr_max = ctlr->max_transfer_size(spi);  in spi_max_transfer_size()
1336 static inline unsigned int spi_controller_xfer_timeout(struct spi_controller *ctlr,  in spi_controller_xfer_timeout()  argument
1347 typedef void (*spi_replaced_release_t)(struct spi_controller *ctlr,
1382 extern int spi_split_transfers_maxsize(struct spi_controller *ctlr,
1385 extern int spi_split_transfers_maxwords(struct spi_controller *ctlr,
1399 extern int spi_bus_lock(struct spi_controller *ctlr);
1400 extern int spi_bus_unlock(struct spi_controller *ctlr);
1665 spi_alloc_device(struct spi_controller *ctlr);
1682 spi_transfer_is_last(struct spi_controller *ctlr, struct spi_transfer *xfer)  in spi_transfer_is_last()  argument
1684 	return list_is_last(&xfer->transfer_list, &ctlr->cur_msg->transfers);  in spi_transfer_is_last()