diff options
Diffstat (limited to 'drivers/pinctrl/core.c')
| -rw-r--r-- | drivers/pinctrl/core.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c index 9e32ea31143..79c56d90fcc 100644 --- a/drivers/pinctrl/core.c +++ b/drivers/pinctrl/core.c @@ -102,12 +102,13 @@ struct pin_desc *pin_desc_get(struct pinctrl_dev *pctldev, unsigned int pin) */ int pin_get_from_name(struct pinctrl_dev *pctldev, const char *name) { - unsigned pin; + unsigned i, pin; - /* The highest pin number need to be included in the loop, thus <= */ - for (pin = 0; pin <= pctldev->desc->maxpin; pin++) { + /* The pin number can be retrived from the pin controller descriptor */ + for (i = 0; i < pctldev->desc->npins; i++) { struct pin_desc *desc; + pin = pctldev->desc->pins[i].number; desc = pin_desc_get(pctldev, pin); /* Pin space may be sparse */ if (desc == NULL) @@ -350,15 +351,16 @@ static int pinctrl_pins_show(struct seq_file *s, void *what) { struct pinctrl_dev *pctldev = s->private; const struct pinctrl_ops *ops = pctldev->desc->pctlops; - unsigned pin; + unsigned i, pin; seq_printf(s, "registered pins: %d\n", pctldev->desc->npins); seq_printf(s, "max pin number: %d\n", pctldev->desc->maxpin); - /* The highest pin number need to be included in the loop, thus <= */ - for (pin = 0; pin <= pctldev->desc->maxpin; pin++) { + /* The pin number can be retrived from the pin controller descriptor */ + for (i = 0; i < pctldev->desc->npins; i++) { struct pin_desc *desc; + pin = pctldev->desc->pins[i].number; desc = pin_desc_get(pctldev, pin); /* Pin space may be sparse */ if (desc == NULL) |