return ret;
}
+ /* Store largest notifyid */
+ rproc->max_notifyid = max(rproc->max_notifyid, notifyid);
+
dev_dbg(dev, "vring%d: va %p dma %x size %x idr %d\n", i, va,
dma, size, notifyid);
return 0;
}
+static int rproc_max_notifyid(int id, void *p, void *data)
+{
+ int *maxid = data;
+ *maxid = max(*maxid, id);
+ return 0;
+}
+
void rproc_free_vring(struct rproc_vring *rvring)
{
int size = PAGE_ALIGN(vring_size(rvring->len, rvring->align));
struct rproc *rproc = rvring->rvdev->rproc;
+ int maxid = 0;
dma_free_coherent(rproc->dev.parent, size, rvring->va, rvring->dma);
idr_remove(&rproc->notifyids, rvring->notifyid);
+
+ /* Find the largest remaining notifyid */
+ idr_for_each(&rproc->notifyids, rproc_max_notifyid, &maxid);
+ rproc->max_notifyid = maxid;
}
/**
* @crash_cnt: crash counter
* @crash_comp: completion used to sync crash handler and the rproc reload
* @recovery_disabled: flag that state if recovery was disabled
+ * @max_notifyid: largest allocated notify id.
*/
struct rproc {
struct klist_node node;
unsigned crash_cnt;
struct completion crash_comp;
bool recovery_disabled;
+ int max_notifyid;
};
/* we currently support only two vrings per rvdev */