diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-mcp23s08.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index c2f4b16f42d2..a17fcaddf490 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -341,24 +341,30 @@ static int __mcp23s08_set(struct mcp23s08 *mcp, unsigned mask, bool value) return mcp_update_bits(mcp, MCP_OLAT, mask, value ? mask : 0); } -static void mcp23s08_set(struct gpio_chip *chip, unsigned offset, int value) +static int mcp23s08_set(struct gpio_chip *chip, unsigned int offset, int value) { struct mcp23s08 *mcp = gpiochip_get_data(chip); unsigned mask = BIT(offset); + int ret; mutex_lock(&mcp->lock); - __mcp23s08_set(mcp, mask, !!value); + ret = __mcp23s08_set(mcp, mask, !!value); mutex_unlock(&mcp->lock); + + return ret; } -static void mcp23s08_set_multiple(struct gpio_chip *chip, - unsigned long *mask, unsigned long *bits) +static int mcp23s08_set_multiple(struct gpio_chip *chip, + unsigned long *mask, unsigned long *bits) { struct mcp23s08 *mcp = gpiochip_get_data(chip); + int ret; mutex_lock(&mcp->lock); - mcp_update_bits(mcp, MCP_OLAT, *mask, *bits); + ret = mcp_update_bits(mcp, MCP_OLAT, *mask, *bits); mutex_unlock(&mcp->lock); + + return ret; } static int |