]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - drivers/pinctrl/devicetree.c
KARO: cleanup after merge of Freescale 3.10.17 stuff
[karo-tx-linux.git] / drivers / pinctrl / devicetree.c
index 02b11f7d11db4f1b067bc5bbe9a14e4a3a88c296..eda13de2e7c0d110f5e105a84b5b19da93cadc36 100644 (file)
@@ -18,7 +18,6 @@
 
 #include <linux/device.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/pinctrl/pinctrl.h>
 #include <linux/slab.h>
 
@@ -173,43 +172,6 @@ static int dt_remember_dummy_state(struct pinctrl *p, const char *statename)
        return dt_remember_or_free_map(p, statename, NULL, map, 1);
 }
 
-static int dt_gpio_assert_pinctrl(struct pinctrl *p)
-{
-       struct device_node *np = p->dev->of_node;
-       enum of_gpio_flags flags;
-       int gpio;
-       int index = 0;
-       int ret;
-
-       if (!of_find_property(np, "pinctrl-assert-gpios", NULL))
-               return 0; /* Missing the property, so nothing to be done */
-
-       for (;; index++) {
-               gpio = of_get_named_gpio_flags(np, "pinctrl-assert-gpios",
-                                              index, &flags);
-               if (gpio < 0)
-                       break; /* End of the phandle list */
-
-               if (!gpio_is_valid(gpio))
-                       return -EINVAL;
-
-               ret = devm_gpio_request_one(p->dev, gpio, GPIOF_OUT_INIT_LOW,
-                                           NULL);
-               if (ret < 0)
-                       return ret;
-
-               if (flags & OF_GPIO_ACTIVE_LOW)
-                       continue;
-
-               if (gpio_cansleep(gpio))
-                       gpio_set_value_cansleep(gpio, 1);
-               else
-                       gpio_set_value(gpio, 1);
-       }
-
-       return 0;
-}
-
 int pinctrl_dt_to_map(struct pinctrl *p)
 {
        struct device_node *np = p->dev->of_node;
@@ -230,12 +192,6 @@ int pinctrl_dt_to_map(struct pinctrl *p)
                return 0;
        }
 
-       ret = dt_gpio_assert_pinctrl(p);
-       if (ret) {
-               dev_dbg(p->dev, "failed to assert pinctrl setting: %d\n", ret);
-               return ret;
-       }
-
        /* We may store pointers to property names within the node */
        of_node_get(np);