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Unverified Commit 3c0448d5 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Mark Brown
Browse files

spi: atmel: add tracing to custom .transfer_one_message callback 



Driver specific implementations for .transfer_one_message need to call
the tracing stuff themself. This is necessary to make spi tracing
actually useful.

Signed-off-by: default avatarUwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20190801204710.27309-1-uwe@kleine-koenig.org


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6b8ac10e

drivers/spi/spi-atmel.c

+5 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/gpio/consumer.h>

#include <linux/pinctrl/consumer.h>

#include <linux/pm_runtime.h>

#include <trace/events/spi.h>



/* SPI register offsets */

#define SPI_CR					0x0000
@@ -1409,9 +1410,13 @@ static int atmel_spi_transfer_one_message(struct spi_master *master, 
	msg->actual_length = 0;



	list_for_each_entry(xfer, &msg->transfers, transfer_list) {

		trace_spi_transfer_start(msg, xfer);



		ret = atmel_spi_one_transfer(master, msg, xfer);

		if (ret)

			goto msg_done;



		trace_spi_transfer_stop(msg, xfer);

	}



	if (as->use_pdc)