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Diffstat (limited to 'drivers/remoteproc/remoteproc_core.c')
-rw-r--r--drivers/remoteproc/remoteproc_core.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 277d3bf7a250..7f90eeea67e2 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1986,6 +1986,11 @@ int rproc_add(struct rproc *rproc)
/* create debugfs entries */
rproc_create_debug_dir(rproc);
+ /* add char device for this remoteproc */
+ ret = rproc_char_device_add(rproc);
+ if (ret < 0)
+ return ret;
+
/*
* Remind ourselves the remote processor has been attached to rather
* than booted by the remoteproc core. This is important because the
@@ -2262,6 +2267,7 @@ int rproc_del(struct rproc *rproc)
mutex_unlock(&rproc->lock);
rproc_delete_debug_dir(rproc);
+ rproc_char_device_remove(rproc);
/* the rproc is downref'ed as soon as it's removed from the klist */
mutex_lock(&rproc_list_mutex);
@@ -2430,6 +2436,7 @@ static int __init remoteproc_init(void)
{
rproc_init_sysfs();
rproc_init_debugfs();
+ rproc_init_cdev();
rproc_init_panic();
return 0;