Add this patch to "platform/chrome: Update ChromeOS EC header for UCSI" to add the new commands form cros_ec_commands.h in the tracer so that they are nicely decoded. Enable the tracer with: cd /sys/kernel/debug/tracing echo 1 > events/cros_ec/enable echo 1 > tracing_on cat trace_pipe Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx> --- drivers/platform/chrome/cros_ec_trace.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/chrome/cros_ec_trace.c b/drivers/platform/chrome/cros_ec_trace.c index 425e9441b7ca5..ddc6adfb3897a 100644 --- a/drivers/platform/chrome/cros_ec_trace.c +++ b/drivers/platform/chrome/cros_ec_trace.c @@ -166,6 +166,8 @@ TRACE_SYMBOL(EC_CMD_REGULATOR_IS_ENABLED), \ TRACE_SYMBOL(EC_CMD_REGULATOR_SET_VOLTAGE), \ TRACE_SYMBOL(EC_CMD_REGULATOR_GET_VOLTAGE), \ + TRACE_SYMBOL(EC_CMD_UCSI_PPM_SET), \ + TRACE_SYMBOL(EC_CMD_UCSI_PPM_GET), \ TRACE_SYMBOL(EC_CMD_CR51_BASE), \ TRACE_SYMBOL(EC_CMD_CR51_LAST), \ TRACE_SYMBOL(EC_CMD_FP_PASSTHRU), \ -- 2.47.1.613.gc27f4b7a9f-goog
