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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: Uwe Kleine-König <uwe@kleine-koenig.org> Link: https://lore.kernel.org/r/20190801204710.27309-1-uwe@kleine-koenig.org Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -23,6 +23,7 @@
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#include <linux/gpio/consumer.h>
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#include <linux/pinctrl/consumer.h>
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#include <linux/pm_runtime.h>
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#include <trace/events/spi.h>
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/* SPI register offsets */
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#define SPI_CR 0x0000
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@ -1409,9 +1410,13 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
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msg->actual_length = 0;
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list_for_each_entry(xfer, &msg->transfers, transfer_list) {
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trace_spi_transfer_start(msg, xfer);
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ret = atmel_spi_one_transfer(master, msg, xfer);
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if (ret)
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goto msg_done;
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trace_spi_transfer_stop(msg, xfer);
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}
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if (as->use_pdc)
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