aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/pinctrl/spacemit/pinctrl-k1.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pinctrl/spacemit/pinctrl-k1.c')
-rw-r--r--drivers/pinctrl/spacemit/pinctrl-k1.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pinctrl/spacemit/pinctrl-k1.c b/drivers/pinctrl/spacemit/pinctrl-k1.c
index 59fd555ff38d..67e867b04a02 100644
--- a/drivers/pinctrl/spacemit/pinctrl-k1.c
+++ b/drivers/pinctrl/spacemit/pinctrl-k1.c
@@ -9,6 +9,7 @@
#include <linux/seq_file.h>
#include <linux/spinlock.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
@@ -749,7 +750,10 @@ static int spacemit_pinctrl_probe(struct platform_device *pdev)
pctrl->data = pctrl_data;
pctrl->dev = dev;
raw_spin_lock_init(&pctrl->lock);
- mutex_init(&pctrl->mutex);
+
+ ret = devm_mutex_init(dev, &pctrl->mutex);
+ if (ret)
+ return ret;
platform_set_drvdata(pdev, pctrl);