diff options
Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sunxi.c')
| -rw-r--r-- | drivers/pinctrl/sunxi/pinctrl-sunxi.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index c4052eab6bfc..8c41f8b818b2 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -616,7 +616,7 @@ static int sunxi_pinctrl_set_io_bias_cfg(struct sunxi_pinctrl *pctl, unsigned pin, struct regulator *supply) { - unsigned short bank = pin / PINS_PER_BANK; + unsigned short bank; unsigned long flags; u32 val, reg; int uV; @@ -632,6 +632,9 @@ static int sunxi_pinctrl_set_io_bias_cfg(struct sunxi_pinctrl *pctl, if (uV == 0) return 0; + pin -= pctl->desc->pin_base; + bank = pin / PINS_PER_BANK; + switch (pctl->desc->io_bias_cfg_variant) { case BIAS_VOLTAGE_GRP_CONFIG: /* @@ -649,8 +652,6 @@ static int sunxi_pinctrl_set_io_bias_cfg(struct sunxi_pinctrl *pctl, else val = 0xD; /* 3.3V */ - pin -= pctl->desc->pin_base; - reg = readl(pctl->membase + sunxi_grp_config_reg(pin)); reg &= ~IO_BIAS_MASK; writel(reg | val, pctl->membase + sunxi_grp_config_reg(pin)); |