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-rw-r--r--Documentation/pinctrl.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index 54bd5faa8782..f2af35f6d6b2 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -77,9 +77,15 @@ static struct pinctrl_desc foo_desc = {
int __init foo_probe(void)
{
+ int error;
+
struct pinctrl_dev *pctl;
- return pinctrl_register_and_init(&foo_desc, <PARENT>, NULL, &pctl);
+ error = pinctrl_register_and_init(&foo_desc, <PARENT>, NULL, &pctl);
+ if (error)
+ return error;
+
+ return pinctrl_enable(pctl);
}
To enable the pinctrl subsystem and the subgroups for PINMUX and PINCONF and