media: cec: copy sequence field for the reply

When the reply for a non-blocking transmit arrives, the sequence
field for that reply was never filled in, so userspace would have no
way of associating the reply to the original transmit.

Copy the sequence field to ensure that this is now possible.

Signed-off-by: Hans Verkuil <[email protected]>
Fixes: 0dbacebede1e ([media] cec: move the CEC framework out of staging and to media)
Cc: <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c
index 79fa36de8a04a936249d7383751bc853cefd8103..cd9cb354dc2c7f2eb91a41cd9b800a25b71253ba 100644 (file)
--- a/drivers/media/cec/core/cec-adap.c
+++ b/drivers/media/cec/core/cec-adap.c
@@ -1199,6 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
                        if (abort)
                                dst->rx_status |= CEC_RX_STATUS_FEATURE_ABORT;
                        msg->flags = dst->flags;
+                       msg->sequence = dst->sequence;
                        /* Remove it from the wait_queue */
                        list_del_init(&data->list);