trace_spi_transfer_start 1407 drivers/spi/spi-atmel.c 		trace_spi_transfer_start(msg, xfer);
trace_spi_transfer_start  378 drivers/spi/spi-mxs.c 		trace_spi_transfer_start(m, t);
trace_spi_transfer_start 1169 drivers/spi/spi.c 		trace_spi_transfer_start(msg, xfer);