diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 29fc8236cac9..b6c622982f8c 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -228,6 +228,9 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) 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); @@ -269,13 +272,25 @@ rproc_parse_vring(struct rproc_vdev *rvdev, struct fw_rsc_vdev *rsc, int i) 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; } /** |