diff options
Diffstat (limited to 'drivers/base/pinctrl.c')
| -rw-r--r-- | drivers/base/pinctrl.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/base/pinctrl.c b/drivers/base/pinctrl.c index 5fb74b438..076297592 100644 --- a/drivers/base/pinctrl.c +++ b/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; } |