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From:   Cristian Marussi <cristian.marussi@arm.com>
To:     linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc:     sudeep.holla@arm.com, james.quinlan@broadcom.com,
        Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com,
        etienne.carriere@linaro.org, vincent.guittot@linaro.org,
        souvik.chakravarty@arm.com, cristian.marussi@arm.com
Subject: [PATCH v3 4/8] firmware: arm_scmi: Use new trace event scmi_xfer_response_wait
Date:   Mon, 12 Jul 2021 17:26:21 +0100
Message-Id: <20210712162626.34705-5-cristian.marussi@arm.com>
In-Reply-To: <20210712162626.34705-1-cristian.marussi@arm.com>
References: <20210712162626.34705-1-cristian.marussi@arm.com>
Precedence: bulk

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

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 drivers/firmware/arm_scmi/driver.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index a2a62910e805..fa9fea9cb3e6 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -781,6 +781,11 @@ 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,
+				      xfer->hdr.poll_completion,
+				      info->desc->atomic_capable);
+
 	if (!xfer->hdr.poll_completion) {
 		if (!info->desc->atomic_capable) {
 			if (!wait_for_completion_timeout(&xfer->done,
-- 
2.17.1