diff options
Diffstat (limited to 'drivers/pinctrl/freescale/pinctrl-imx.c')
| -rw-r--r-- | drivers/pinctrl/freescale/pinctrl-imx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c index e89268c09e4c..f2446769247f 100644 --- a/drivers/pinctrl/freescale/pinctrl-imx.c +++ b/drivers/pinctrl/freescale/pinctrl-imx.c @@ -204,7 +204,7 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector, pin_id = pin->pin; pin_reg = &info->pin_regs[pin_id]; - if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->mux_reg) { + if (pin_reg->mux_reg == -1) { dev_err(ipctl->dev, "Pin(%s) does not support mux function\n", info->pins[pin_id].name); return -EINVAL; @@ -308,7 +308,7 @@ static int imx_pinconf_get(struct pinctrl_dev *pctldev, const struct imx_pinctrl_soc_info *info = ipctl->info; const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; - if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->conf_reg) { + if (pin_reg->conf_reg == -1) { dev_err(info->dev, "Pin(%s) does not support config function\n", info->pins[pin_id].name); return -EINVAL; @@ -331,7 +331,7 @@ static int imx_pinconf_set(struct pinctrl_dev *pctldev, const struct imx_pin_reg *pin_reg = &info->pin_regs[pin_id]; int i; - if (!(info->flags & ZERO_OFFSET_VALID) && !pin_reg->conf_reg) { + if (pin_reg->conf_reg == -1) { dev_err(info->dev, "Pin(%s) does not support config function\n", info->pins[pin_id].name); return -EINVAL; @@ -586,10 +586,11 @@ int imx_pinctrl_probe(struct platform_device *pdev, if (!ipctl) return -ENOMEM; - info->pin_regs = devm_kzalloc(&pdev->dev, sizeof(*info->pin_regs) * + info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) * info->npins, GFP_KERNEL); if (!info->pin_regs) return -ENOMEM; + memset(info->pin_regs, 0xff, sizeof(*info->pin_regs) * info->npins); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ipctl->base = devm_ioremap_resource(&pdev->dev, res); |