diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index 2ee0d92..e261f1c 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -542,10 +542,13 @@ 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 & SHARE_MUX_CONF_REG) + if (info->flags & SHARE_MUX_CONF_REG) { conf_reg = mux_reg; - else + } else { conf_reg = be32_to_cpu(*list++); + if (!conf_reg) + conf_reg = -1; + } pin_id = mux_reg ? mux_reg / 4 : conf_reg / 4; pin_reg = &info->pin_regs[pin_id]; |
