Commit ba562d5e authored Jun 01, 2016 by Alexander Shiyan Committed by Linus Walleij Jun 22, 2016

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>

parent 33688abb

drivers/pinctrl/freescale/pinctrl-imx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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) {