diff options
Diffstat (limited to 'drivers/gpio/gpio-wm831x.c')
| -rw-r--r-- | drivers/gpio/gpio-wm831x.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index 61bb83a1e8ae..489479d6f32b 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -58,13 +58,14 @@ static int wm831x_gpio_get(struct gpio_chip *chip, unsigned offset) return 0; } -static void wm831x_gpio_set(struct gpio_chip *chip, unsigned offset, int value) +static int wm831x_gpio_set(struct gpio_chip *chip, unsigned int offset, + int value) { struct wm831x_gpio *wm831x_gpio = gpiochip_get_data(chip); struct wm831x *wm831x = wm831x_gpio->wm831x; - wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << offset, - value << offset); + return wm831x_set_bits(wm831x, WM831X_GPIO_LEVEL, 1 << offset, + value << offset); } static int wm831x_gpio_direction_out(struct gpio_chip *chip, @@ -85,9 +86,7 @@ static int wm831x_gpio_direction_out(struct gpio_chip *chip, return ret; /* Can only set GPIO state once it's in output mode */ - wm831x_gpio_set(chip, offset, value); - - return 0; + return wm831x_gpio_set(chip, offset, value); } static int wm831x_gpio_to_irq(struct gpio_chip *chip, unsigned offset) @@ -160,7 +159,6 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) int i, tristated; for (i = 0; i < chip->ngpio; i++) { - int gpio = i + chip->base; int reg; const char *pull, *powerdomain; @@ -176,13 +174,13 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) } seq_printf(s, " gpio-%-3d (%-20.20s) ", - gpio, label ?: "Unrequested"); + i, label ?: "Unrequested"); reg = wm831x_reg_read(wm831x, WM831X_GPIO1_CONTROL + i); if (reg < 0) { dev_err(wm831x->dev, "GPIO control %d read failed: %d\n", - gpio, reg); + i, reg); seq_putc(s, '\n'); continue; } |