diff options
Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-imx.c')
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index b9c6deb96924..151d50daeb80 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -542,6 +542,9 @@ static int imx_pinctrl_parse_groups(struct device_node *np, struct imx_pin_reg *pin_reg; struct imx_pin *pin = &grp->pins[i]; + if (!(info->flags & ZERO_OFFSET_VALID) && !mux_reg) + mux_reg = -1; + if (info->flags & SHARE_MUX_CONF_REG) { conf_reg = mux_reg; } else { @@ -550,7 +553,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np, conf_reg = -1; } - pin_id = mux_reg ? mux_reg / 4 : conf_reg / 4; + pin_id = (mux_reg != -1) ? mux_reg / 4 : conf_reg / 4; pin_reg = &info->pin_regs[pin_id]; pin->pin = pin_id; grp->pin_ids[i] = pin_id; |
