in qcom_glink_native.c [717:749]
static void qcom_glink_handle_rx_done(struct qcom_glink *glink,
u32 cid, uint32_t iid,
bool reuse)
{
struct glink_core_rx_intent *intent;
struct glink_channel *channel;
unsigned long flags;
spin_lock_irqsave(&glink->idr_lock, flags);
channel = idr_find(&glink->rcids, cid);
spin_unlock_irqrestore(&glink->idr_lock, flags);
if (!channel) {
dev_err(glink->dev, "invalid channel id received\n");
return;
}
spin_lock_irqsave(&channel->intent_lock, flags);
intent = idr_find(&channel->riids, iid);
if (!intent) {
spin_unlock_irqrestore(&channel->intent_lock, flags);
dev_err(glink->dev, "invalid intent id received\n");
return;
}
intent->in_use = false;
if (!reuse) {
idr_remove(&channel->riids, intent->id);
kfree(intent);
}
spin_unlock_irqrestore(&channel->intent_lock, flags);
}