diff options
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/qcom_glink_native.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 946128c343f3..324c75d59a6f 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -423,6 +423,12 @@ static void qcom_glink_handle_intent_req_ack(struct qcom_glink *glink, complete(&channel->intent_req_comp); } +static void qcom_glink_intent_req_abort(struct glink_channel *channel) +{ + channel->intent_req_result = 0; + complete(&channel->intent_req_comp); +} + /** * qcom_glink_send_open_req() - send a RPM_CMD_OPEN request to the remote * @glink: Ptr to the glink edge @@ -1788,6 +1794,12 @@ void qcom_glink_native_remove(struct qcom_glink *glink) wake_up_all(&glink->tx_avail_notify); spin_unlock_irqrestore(&glink->tx_lock, flags); + /* Abort any senders waiting for intent requests */ + spin_lock_irqsave(&glink->idr_lock, flags); + idr_for_each_entry(&glink->lcids, channel, cid) + qcom_glink_intent_req_abort(channel); + spin_unlock_irqrestore(&glink->idr_lock, flags); + ret = device_for_each_child(glink->dev, NULL, qcom_glink_remove_device); if (ret) dev_warn(glink->dev, "Can't remove GLINK devices: %d\n", ret); |