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firmware: arm_scmi: Clear channel on reception of unexpected responses

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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: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
This commit is contained in:
Cristian Marussi 2020-04-20 16:23:13 +01:00 committed by Sudeep Holla
parent 87dff4e63c
commit b37f5cc8d2
1 changed files with 1 additions and 0 deletions
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1
drivers/firmware/arm_scmi/driver.c
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@ -242,6 +242,7 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
/* Are we even expecting this? */ /* Are we even expecting this? */
if (!test_bit(xfer_id, minfo->xfer_alloc_table)) { if (!test_bit(xfer_id, minfo->xfer_alloc_table)) {
dev_err(dev, "message for %d is not expected!\n", xfer_id); dev_err(dev, "message for %d is not expected!\n", xfer_id);
info->desc->ops->clear_channel(cinfo);
return; return;
} }