diff --git a/[refs] b/[refs] index e3c9addbaaa3..9f7147d799e6 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 2e37abb89a2ef13c524b0728bb9893f996a10b6b +refs/heads/master: 099a3f33c82b5153a4422eb92c648098b3f7c086 diff --git a/trunk/drivers/remoteproc/remoteproc_core.c b/trunk/drivers/remoteproc/remoteproc_core.c index 29fc8236cac9..b6c622982f8c 100644 --- a/trunk/drivers/remoteproc/remoteproc_core.c +++ b/trunk/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; } /** diff --git a/trunk/include/linux/remoteproc.h b/trunk/include/linux/remoteproc.h index 2ccc3fe2046d..faf33324c78f 100644 --- a/trunk/include/linux/remoteproc.h +++ b/trunk/include/linux/remoteproc.h @@ -400,6 +400,7 @@ enum rproc_crash_type { * @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; @@ -427,6 +428,7 @@ struct rproc { unsigned crash_cnt; struct completion crash_comp; bool recovery_disabled; + int max_notifyid; }; /* we currently support only two vrings per rvdev */