4 files changed, 22 insertions, 12 deletions
diff --git a/shared-module/gamepad/GamePad.c b/shared-module/gamepad/GamePad.c
index 3a2b8a3fe..cd1df9b57 100644
--- a/shared-module/gamepad/GamePad.c
+++ b/shared-module/gamepad/GamePad.c
@@ -31,6 +31,7 @@
 
 #include "shared-bindings/digitalio/Pull.h"
 #include "shared-bindings/digitalio/DigitalInOut.h"
+#include "shared-bindings/util.h"
 
 
 void gamepad_init(size_t n_pins, const mp_obj_t* pins) {
@@ -39,8 +40,13 @@ void gamepad_init(size_t n_pins, const mp_obj_t* pins) {
     }
     for (size_t i=0; i<n_pins; ++i) {
         digitalio_digitalinout_obj_t *pin = MP_OBJ_TO_PTR(pins[i]);
+        raise_error_if_deinited(common_hal_digitalio_digitalinout_deinited(pin));
+        digitalio_direction_t direction = common_hal_digitalio_digitalinout_get_direction(pin);
+        digitalio_pull_t pull = common_hal_digitalio_digitalinout_get_pull(pin);
+        if (direction != DIRECTION_INPUT || pull == PULL_NONE) {
+            common_hal_digitalio_digitalinout_switch_to_input(pin, PULL_UP);
+        }
         gamepad_singleton->pins[i] = pin;
-        common_hal_digitalio_digitalinout_switch_to_input(pin, PULL_UP);
     }
     gamepad_singleton->last = 0;
 }
diff --git a/shared-module/gamepad/__init__.c b/shared-module/gamepad/__init__.c
index b6c8be215..591a2fa0a 100644
--- a/shared-module/gamepad/__init__.c
+++ b/shared-module/gamepad/__init__.c
@@ -42,8 +42,10 @@ void gamepad_tick(void) {
         if (!pin) {
             break;
         }
-        if (!common_hal_digitalio_digitalinout_get_value(pin)) {
-            gamepad_current |= 1<<i;
+        digitalio_pull_t pull = common_hal_digitalio_digitalinout_get_pull(pin);
+        bool value = common_hal_digitalio_digitalinout_get_value(pin);
+        if ((pull == PULL_UP && !value) || (pull == PULL_DOWN && value)) {
+            gamepad_current |= 1 << i;
         }
     }
     gamepad_singleton->pressed |= gamepad_singleton->last & gamepad_current;
diff --git a/shared-module/storage/__init__.c b/shared-module/storage/__init__.c
index 97a049bac..5b0bbe01e 100644
--- a/shared-module/storage/__init__.c
+++ b/shared-module/storage/__init__.c
@@ -109,19 +109,19 @@ void common_hal_storage_umount_object(mp_obj_t vfs_obj) {
     mp_vfs_proxy_call(vfs, MP_QSTR_umount, 0, NULL);
 }
 
-void common_hal_storage_umount_path(const char* mount_path) {
-    // remove vfs from the mount table
-    mp_obj_t *vfs_obj = NULL;
+STATIC mp_obj_t storage_object_from_path(const char* mount_path) {
     for (mp_vfs_mount_t **vfsp = &MP_STATE_VM(vfs_mount_table); *vfsp != NULL; vfsp = &(*vfsp)->next) {
         if (strcmp(mount_path, (*vfsp)->str) == 0) {
-            vfs_obj = (*vfsp)->obj;
-            break;
+            return (*vfsp)->obj;
         }
     }
+    mp_raise_OSError(MP_EINVAL);
+}
 
-    if (vfs_obj == NULL) {
-        mp_raise_OSError(MP_EINVAL);
-    }
+void common_hal_storage_umount_path(const char* mount_path) {
+    common_hal_storage_umount_object(storage_object_from_path(mount_path));
+}
 
-    common_hal_storage_umount_object(vfs_obj);
+mp_obj_t common_hal_storage_getmount(const char *mount_path) {
+    return storage_object_from_path(mount_path);
 }
diff --git a/shared-module/struct/__init__.c b/shared-module/struct/__init__.c
index e944f7738..eac41c9c3 100644
--- a/shared-module/struct/__init__.c
+++ b/shared-module/struct/__init__.c
@@ -33,9 +33,11 @@
 #include "py/parsenum.h"
 
 void struct_validate_format(char fmt) {
+#if MICROPY_NONSTANDARD_TYPECODES
     if( fmt == 'S' || fmt == 'O') {
         mp_raise_RuntimeError("'S' and 'O' are not supported format types");
     }
+#endif
 }
 
 char get_fmt_type(const char **fmt) {