Commit f6ca5059 authored by Cristian Marussi's avatar Cristian Marussi Committed by Sudeep Holla
Browse files

firmware: arm_scmi: Clear stale xfer->hdr.status 



Stale error status reported from a previous message transaction must be
cleared before starting a new transaction to avoid being confusingly
reported in the following SCMI message dump traces.

Signed-off-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20221222183823.518856-2-cristian.marussi@arm.com


Signed-off-by: default avatarSudeep Holla <sudeep.holla@arm.com>
parent 1b929c02

drivers/firmware/arm_scmi/driver.c

+2 −0
Original line number Diff line number Diff line
@@ -910,6 +910,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph, 
			      xfer->hdr.protocol_id, xfer->hdr.seq,

			      xfer->hdr.poll_completion);



	/* Clear any stale status */

	xfer->hdr.status = SCMI_SUCCESS;

	xfer->state = SCMI_XFER_SENT_OK;

	/*

	 * Even though spinlocking is not needed here since no race is possible