diff options
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index c77aee5508fb..ee3aba78c3dd 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -174,6 +174,10 @@ out: * @pin: the pin to free * @gpio_range: the range matching the GPIO pin if this is a request for a * single GPIO pin + * + * This function returns a pointer to the function name in use. This is used + * for callers that dynamically allocate a function name so it can be freed + * once the pin is free. This is done for GPIO request functions. */ static const char *pin_free(struct pinctrl_dev *pctldev, int pin, struct pinctrl_gpio_range *gpio_range) @@ -919,7 +923,7 @@ int pinmux_hog_maps(struct pinctrl_dev *pctldev) } /** - * pinmux_hog_maps() - unhog specific map entries on controller device + * pinmux_unhog_maps() - unhog specific map entries on controller device * @pctldev: the pin control device to unhog entries on */ void pinmux_unhog_maps(struct pinctrl_dev *pctldev) |