diff options
Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 69f51acf235e..c510125769b9 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2061,16 +2061,18 @@ EXPORT_SYMBOL(rproc_boot); * which means that the @rproc handle stays valid even after rproc_shutdown() * returns, and users can still use it with a subsequent rproc_boot(), if * needed. + * + * Return: 0 on success, and an appropriate error value otherwise */ -void rproc_shutdown(struct rproc *rproc) +int rproc_shutdown(struct rproc *rproc) { struct device *dev = &rproc->dev; - int ret; + int ret = 0; ret = mutex_lock_interruptible(&rproc->lock); if (ret) { dev_err(dev, "can't lock rproc %s: %d\n", rproc->name, ret); - return; + return ret; } /* if the remote proc is still needed, bail out */ @@ -2097,6 +2099,7 @@ void rproc_shutdown(struct rproc *rproc) rproc->table_ptr = NULL; out: mutex_unlock(&rproc->lock); + return ret; } EXPORT_SYMBOL(rproc_shutdown); |