diff options
Diffstat (limited to 'drivers/pinctrl/core.c')
| -rw-r--r-- | drivers/pinctrl/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 736149d3a33d..d311d73852a0 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -1996,6 +1996,9 @@ struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, #ifdef CONFIG_GENERIC_PINCTRL_GROUPS INIT_RADIX_TREE(&pctldev->pin_group_tree, GFP_KERNEL); #endif +#ifdef CONFIG_GENERIC_PINMUX_FUNCTIONS + INIT_RADIX_TREE(&pctldev->pin_function_tree, GFP_KERNEL); +#endif INIT_LIST_HEAD(&pctldev->gpio_ranges); INIT_DELAYED_WORK(&pctldev->late_init, pinctrl_late_init); pctldev->dev = dev; @@ -2076,6 +2079,7 @@ void pinctrl_unregister(struct pinctrl_dev *pctldev) mutex_lock(&pctldev->mutex); /* TODO: check that no pinmuxes are still active? */ list_del(&pctldev->node); + pinmux_generic_free_functions(pctldev); pinctrl_generic_free_groups(pctldev); /* Destroy descriptor tree */ pinctrl_free_pindescs(pctldev, pctldev->desc->pins, |