hook: move gpio init post hook

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>

diff --git a/docs/platform-hooks.md b/docs/platform-hooks.md
index adb5e65..ece7291 100644 (file)
--- a/docs/platform-hooks.md
+++ b/docs/platform-hooks.md
@@ -14,7 +14,7 @@ Any functionality perfomed here is done just before the normal function returns.
 
 ##Hooks
 ### GPIO
- * init (pre-post) - On RAW functions
+ * init (pre-post)
  * mode (replace-pre-post)
  * dir (replace-pre-post)
  * write (pre-post)

diff --git a/src/gpio/gpio.c b/src/gpio/gpio.c
index 7ca328f..ec71531 100644 (file)
--- a/src/gpio/gpio.c
+++ b/src/gpio/gpio.c
@@ -61,6 +61,14 @@ mraa_gpio_init(int pin)
 
     mraa_gpio_context r = mraa_gpio_init_raw(pinm);
     r->phy_pin = pin;
+
+    if (advance_func->gpio_init_post != NULL) {
+        mraa_result_t ret = advance_func->gpio_init_post(r);
+        if (ret != MRAA_SUCCESS) {
+            free(r);
+            return NULL;
+        }
+    }
     return r;
 }
 
@@ -106,13 +114,6 @@ mraa_gpio_init_raw(int pin)
         close(export);
     }
 
-    if (advance_func->gpio_init_post != NULL) {
-        mraa_result_t ret = advance_func->gpio_init_post(dev);
-        if (ret != MRAA_SUCCESS) {
-            free(dev);
-            return NULL;
-        }
-    }
     return dev;
 }