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authorCristian Marussi <cristian.marussi@arm.com>2021-11-29 19:11:45 +0000
committerSudeep Holla <sudeep.holla@arm.com>2021-12-13 17:45:36 +0000
commitf872af09094c042ac46e64d030f223b63ead5967 (patch)
treec6ab0f82f69b0e764212ccdebd1ef5441cf6f386
parent8b276b59ccf983517a0d40f8a3ac243a104d4c16 (diff)
downloadlinux-f872af09094c042ac46e64d030f223b63ead5967.tar.bz2
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>
-rw-r--r--drivers/firmware/arm_scmi/driver.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 9a8d6bfd4ebb..476b91845e40 100644
--- 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);