X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fbase%2Fpinctrl.c;h=0762975927541346de55ca09466fe194f7f1d212;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=5fb74b43848e21369670b4503fdee13b0d4f255e;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git 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; }