From 678dd7bad7f3b8d9e535537aad2c37396eca6a82 Mon Sep 17 00:00:00 2001
From: Andy <antan@nvidia.com>
Date: Fri, 22 Feb 2019 11:23:23 -0800
Subject: [PATCH] fix cleanup fcn

---
 src/adafruit_blinka/microcontroller/tegra/pin.py | 2 +-
 src/digitalio.py                                 | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/adafruit_blinka/microcontroller/tegra/pin.py b/src/adafruit_blinka/microcontroller/tegra/pin.py
index a020241..6c27096 100644
--- a/src/adafruit_blinka/microcontroller/tegra/pin.py
+++ b/src/adafruit_blinka/microcontroller/tegra/pin.py
@@ -62,7 +62,7 @@ class Pin:
             return GPIO.input(self.id)
 
     def cleanup(self, channel=None):
-        if channel == None:
+        if channel is None:
             GPIO.cleanup()
         elif channel == self:
             GPIO.cleanup(self.id)
diff --git a/src/digitalio.py b/src/digitalio.py
index a64a750..c017a0a 100755
--- a/src/digitalio.py
+++ b/src/digitalio.py
@@ -74,7 +74,10 @@ class DigitalInOut(ContextManaged):
         del self._pin
 
     def cleanup(self, channel=None):
-        Pin.cleanup(self, channel)
+        if channel == self:
+            Pin.cleanup(self._pin, self._pin)
+        else:
+            Pin.cleanup(self, channel)
 
     @property
     def direction(self):
-- 
2.49.0