aboutsummaryrefslogtreecommitdiff
path: root/drivers/remoteproc/remoteproc_sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/remoteproc/remoteproc_sysfs.c')
-rw-r--r--drivers/remoteproc/remoteproc_sysfs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c
index 23c0dc1ddc34..ea8b89f97d7b 100644
--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -207,6 +207,11 @@ static ssize_t state_store(struct device *dev,
return -EINVAL;
rproc_shutdown(rproc);
+ } else if (sysfs_streq(buf, "detach")) {
+ if (rproc->state != RPROC_ATTACHED)
+ return -EINVAL;
+
+ ret = rproc_detach(rproc);
} else {
dev_err(&rproc->dev, "Unrecognised option: %s\n", buf);
ret = -EINVAL;