spi/trace: Trace length of SPI messages on completion

);

DEFINE_EVENT(spi_message, spi_message_done,

TRACE_EVENT(spi_message_done,

	TP_PROTO(struct spi_message *msg),

	TP_ARGS(msg)

	TP_ARGS(msg),

	TP_STRUCT__entry(

		__field(        int,            bus_num         )

		__field(        int,            chip_select     )

		__field(        struct spi_message *,   msg     )

		__field(        unsigned,       frame           )

		__field(        unsigned,       actual          )

	),

	TP_fast_assign(

		__entry->bus_num = msg->spi->master->bus_num;

		__entry->chip_select = msg->spi->chip_select;

		__entry->msg = msg;

		__entry->frame = msg->frame_length;

		__entry->actual = msg->actual_length;

	),

        TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num,

		  (int)__entry->chip_select,

		  (struct spi_message *)__entry->msg,

                  (unsigned)__entry->actual, (unsigned)__entry->frame)

);

#endif /* _TRACE_POWER_H */