From: Alexander Shiyan <shc_work@xxxxxxx>
This patch has been added to the 4.1 stable tree. If you have any
objections, please let us know.
===============
[ Upstream commit ba562d5e54fd3136bfea0457add3675850247774 ]
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@xxxxxxxxxxxxxxx
Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sasha.levin@xxxxxxxxxx>
---
drivers/pinctrl/freescale/pinctrl-imx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index e261f1c..09c05bf 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -205,9 +205,9 @@ 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) {
--
2.5.0
--
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