firmware: arm_scmi: Use new trace event scmi_xfer_response_wait

Use new trace event to mark start of waiting for response section.

Link: https://lore.kernel.org/r/20211129191156.29322-6-cristian.marussi@arm.com
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 9a8d6bfd4ebb553af1dd2f792c0d5bbaf2872dbb..476b91845e40044da2120310b354c243a0e95da5 100644 (file)
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -757,6 +757,11 @@ static int scmi_wait_for_message_response(struct scmi_chan_info *cinfo,
        struct device *dev = info->dev;
        int ret = 0, timeout_ms = info->desc->max_rx_timeout_ms;
 
+       trace_scmi_xfer_response_wait(xfer->transfer_id, xfer->hdr.id,
+                                     xfer->hdr.protocol_id, xfer->hdr.seq,
+                                     timeout_ms,
+                                     xfer->hdr.poll_completion);
+
        if (xfer->hdr.poll_completion) {
                ktime_t stop = ktime_add_ms(ktime_get(), timeout_ms);