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[kvmfornfv.git] / kernel / drivers / pinctrl / freescale / pinctrl-imx.c

diff --git a/kernel/drivers/pinctrl/freescale/pinctrl-imx.c b/kernel/drivers/pinctrl/freescale/pinctrl-imx.c
index a5bb939..398ec45 100644 (file)
--- a/kernel/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/kernel/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -207,9 +207,9 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
                pin_reg = &info->pin_regs[pin_id];
 
                if (pin_reg->mux_reg == -1) {
-                       dev_err(ipctl->dev, "Pin(%s) does not support mux function\n",
+                       dev_dbg(ipctl->dev, "Pin(%s) does not support mux function\n",
                                info->pins[pin_id].name);
-                       return -EINVAL;
+                       continue;
                }
 
                if (info->flags & SHARE_MUX_CONF_REG) {
@@ -726,19 +726,18 @@ int imx_pinctrl_probe(struct platform_device *pdev,
 
        if (of_property_read_bool(dev_np, "fsl,input-sel")) {
                np = of_parse_phandle(dev_np, "fsl,input-sel", 0);
-               if (np) {
-                       ipctl->input_sel_base = of_iomap(np, 0);
-                       if (IS_ERR(ipctl->input_sel_base)) {
-                               of_node_put(np);
-                               dev_err(&pdev->dev,
-                                       "iomuxc input select base address not found\n");
-                               return PTR_ERR(ipctl->input_sel_base);
-                       }
-               } else {
+               if (!np) {
                        dev_err(&pdev->dev, "iomuxc fsl,input-sel property not found\n");
                        return -EINVAL;
                }
+
+               ipctl->input_sel_base = of_iomap(np, 0);
                of_node_put(np);
+               if (!ipctl->input_sel_base) {
+                       dev_err(&pdev->dev,
+                               "iomuxc input select base address not found\n");
+                       return -ENOMEM;
+               }
        }
 
        imx_pinctrl_desc.name = dev_name(&pdev->dev);