pinctrl: imx: Do not treat a PIN without MUX register as an error

Some PINs do not have a MUX register, it is not an error.
It is necessary to allow the continuation of the PINs configuration,
otherwise the whole PIN-group will be configured incorrectly.

Cc: stable@vger.kernel.org
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Alexander Shiyan 2016-06-01 22:21:53 +03:00 committed by Linus Walleij
parent 33688abb28
commit ba562d5e54

View file

@ -209,9 +209,9 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
pin_reg = &info->pin_regs[pin_id];
if (pin_reg->mux_reg == -1) {
dev_err(ipctl->dev, "Pin(%s) does not support mux function\n",
dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n",
info->pins[pin_id].name);
return -EINVAL;
continue;
}
if (info->flags & SHARE_MUX_CONF_REG) {