Commit b37f5cc8 authored by Cristian Marussi's avatar Cristian Marussi Committed by Sudeep Holla
Browse files

firmware: arm_scmi: Clear channel on reception of unexpected responses 

When an unexpected response message is received we currently warn the user
and bail-out, ensure to also free the channel by invoking the transport
independent operation .clear_channel()

Link: https://lore.kernel.org/r/20200420152315.21008-3-cristian.marussi@arm.com


Signed-off-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Signed-off-by: default avatarSudeep Holla <sudeep.holla@arm.com>
parent 87dff4e6

drivers/firmware/arm_scmi/driver.c

+1 −0
Original line number Diff line number Diff line
@@ -242,6 +242,7 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, 
	/* Are we even expecting this? */

	if (!test_bit(xfer_id, minfo->xfer_alloc_table)) {

		dev_err(dev, "message for %d is not expected!\n", xfer_id);

		info->desc->ops->clear_channel(cinfo);

		return;

	}