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Diffstat (limited to 'Documentation/staging/remoteproc.rst')
| -rw-r--r-- | Documentation/staging/remoteproc.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/staging/remoteproc.rst b/Documentation/staging/remoteproc.rst index 9cccd3dd6a4b..348ee7e508ac 100644 --- a/Documentation/staging/remoteproc.rst +++ b/Documentation/staging/remoteproc.rst @@ -49,13 +49,14 @@ might also consider using dev_archdata for this). :: - void rproc_shutdown(struct rproc *rproc) + int rproc_shutdown(struct rproc *rproc) Power off a remote processor (previously booted with rproc_boot()). In case @rproc is still being used by an additional user(s), then this function will just decrement the power refcount and exit, without really powering off the device. +Returns 0 on success, and an appropriate error value otherwise. Every call to rproc_boot() must (eventually) be accompanied by a call to rproc_shutdown(). Calling rproc_shutdown() redundantly is a bug. |