summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/base/pinctrl.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/base/pinctrl.c')
-rw-r--r--kernel/drivers/base/pinctrl.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/kernel/drivers/base/pinctrl.c b/kernel/drivers/base/pinctrl.c
index 5fb74b438..076297592 100644
--- a/kernel/drivers/base/pinctrl.c
+++ b/kernel/drivers/base/pinctrl.c
@@ -42,9 +42,20 @@ int pinctrl_bind_pins(struct device *dev)
goto cleanup_get;
}
- ret = pinctrl_select_state(dev->pins->p, dev->pins->default_state);
+ dev->pins->init_state = pinctrl_lookup_state(dev->pins->p,
+ PINCTRL_STATE_INIT);
+ if (IS_ERR(dev->pins->init_state)) {
+ /* Not supplying this state is perfectly legal */
+ dev_dbg(dev, "no init pinctrl state\n");
+
+ ret = pinctrl_select_state(dev->pins->p,
+ dev->pins->default_state);
+ } else {
+ ret = pinctrl_select_state(dev->pins->p, dev->pins->init_state);
+ }
+
if (ret) {
- dev_dbg(dev, "failed to activate default pinctrl state\n");
+ dev_dbg(dev, "failed to activate initial pinctrl state\n");
goto cleanup_get;
}