From: Alexander Shiyan Date: Wed, 1 Jun 2016 19:21:53 +0000 (+0300) Subject: pinctrl: imx: Do not treat a PIN without MUX register as an error X-Git-Tag: v4.7-rc6~27^2~5 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ba562d5e54fd3136bfea0457add3675850247774;p=linux.git 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 Signed-off-by: Linus Walleij --- diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 47ccfcc8a647..eccb47480e1d 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -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) {