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[nrf fromlist] tests: drivers: spi: loopback: wait for idle before timed test #3604

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[nrf fromlist] tests: drivers: spi: loopback: wait for idle before timed test #3604

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8 changes: 7 additions & 1 deletion tests/drivers/spi/spi_loopback/src/spi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -315,7 +315,13 @@ ZTEST(spi_loopback, test_spi_complete_multiple_timed)
*/
zassert_ok(pm_device_runtime_get(spec->bus));

/* since this is a test program, there shouldn't be much to interfere with measurement */
/*
* since this is a test program, there shouldn't be much to interfere with measurement.
* still let's wait for the console to complete printing so it does not complete and
* suspend near the end of the spi transaction.
*/
k_msleep(10);

start_time = k_cycle_get_32();
spi_loopback_transceive(spec, &tx, &rx, 2);
end_time = k_cycle_get_32();
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