linux/spi/spi.h

32  * struct spi_statistics - statistics for spi transfers
36  * @transfers:     number of spi_transfers handled
54  *                 number of transfers that have been split because of
61 	unsigned long		transfers;  member
124  * @bits_per_word: Data transfers involve one or more words; word sizes
359  *	It's always safe to call this unless transfers are pending on
391  *	message while queuing transfers that arrive in the meantime. When the
501 	/* bitmask of supported bits_per_word for transfers */
542 	 * IMPORTANT:  this may be called when transfers to another
544 	 * which could break those transfers.
559 	/* bidirectional bulk transfers
575 	 * + The message transfers use clock and SPI mode parameters
677 	 * transfers (needed e.g. for reading the time of POSIX clocks)
859  * @transfer_list: transfers are sequenced through @spi_message.transfers
888  * SPI transfers always write the same number of bytes as they read.
911  * All SPI transfers start with the relevant chipselect active.  Normally
940  * and its transfers, ignore them until its completion callback.
989  * @transfers: list of transfer segments in this transaction
1003  * A @spi_message is used to execute an atomic sequence of data transfers,
1015  * and its transfers, ignore them until its completion callback.
1018 	struct list_head	transfers;  member
1057 	INIT_LIST_HEAD(&m->transfers);  in spi_message_init_no_memset()
1070 	list_add_tail(&t->transfer_list, &m->transfers);  in spi_message_add_tail()
1094  * spi_message_init_with_transfers - Initialize spi_message and append transfers
1096  * @xfers: An array of spi transfers
1210  * @replaced_transfers: transfers that have been replaced and which need
1214  * @inserted:           number of transfers inserted
1331 /* this copies txbuf and rxbuf data; for small transfers only! */
1538 	return list_is_last(&xfer->transfer_list, &ctlr->cur_msg->transfers);  in spi_transfer_is_last()