Allow mux_reg offset zero to be a valid pin_id, on imx7d mux_conf reg offset is zero for iomuxc-lspr controller
Signed-off-by: Adrian Alonso <[email protected]> --- Changes for V2: Resend Changes for V3: Resend Changes for V4: Simplify pin_id assigment when ZERO_OFFSET_VALID is set Changes for V5: - Drop patch pinctrl: freescale: imx: add ZERO_OFFSET_VALID flag - Allow mux_reg ZERO OFFSET as pin_id drivers/pinctrl/freescale/pinctrl-imx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index b9c6deb..23348d8 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -550,7 +550,7 @@ 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; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
