diff options
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 0916222dd7d..a76a348321b 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -1063,18 +1063,19 @@ static int pinmux_functions_show(struct seq_file *s, void *what) static int pinmux_pins_show(struct seq_file *s, void *what) { struct pinctrl_dev *pctldev = s->private; - unsigned pin; + unsigned i, pin; seq_puts(s, "Pinmux settings per pin\n"); seq_puts(s, "Format: pin (name): pinmuxfunction\n"); - /* 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 */ + /* Skip if we cannot search the pin */ if (desc == NULL) continue; |