diff options
| -rw-r--r-- | drivers/pinctrl/pinctrl-cy8c95x0.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index 79f73d364f3f..75be06d29dc1 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -1152,8 +1152,13 @@ static int cy8c95x0_set_mux(struct pinctrl_dev *pctldev, unsigned int selector, unsigned int group) { struct cy8c95x0_pinctrl *chip = pinctrl_dev_get_drvdata(pctldev); + int ret; - return cy8c95x0_pinmux_cfg(chip, selector, group); + mutex_lock(&chip->i2c_lock); + ret = cy8c95x0_pinmux_cfg(chip, selector, group); + mutex_unlock(&chip->i2c_lock); + + return ret; } static const struct pinmux_ops cy8c95x0_pmxops = { |