From 9cc02fe1366fd008a8c011c59e5defa73b3fb679 Mon Sep 17 00:00:00 2001
From: Dan Halbert <halbert@halwitz.org>
Date: Wed, 31 Mar 2021 09:48:33 -0400
Subject: [PATCH] Turn off remote wakeup in USB configuration descriptor

---
 ports/raspberrypi/sdk       | 2 +-
 tools/gen_usb_descriptor.py | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ports/raspberrypi/sdk b/ports/raspberrypi/sdk
index 7a6660134ac62..f998690e65c5d 160000
--- a/ports/raspberrypi/sdk
+++ b/ports/raspberrypi/sdk
@@ -1 +1 @@
-Subproject commit 7a6660134ac6242e3223fe1c78b248caf6b2cbf4
+Subproject commit f998690e65c5df740ef71cd167733dc8c6a11bdd
diff --git a/tools/gen_usb_descriptor.py b/tools/gen_usb_descriptor.py
index 89bb8a8177a79..9c4efaca3d28e 100644
--- a/tools/gen_usb_descriptor.py
+++ b/tools/gen_usb_descriptor.py
@@ -612,6 +612,11 @@ def make_cdc_iad(cdc_comm_interface, name):
         standard.ConfigurationDescriptor.bLength + sum([len(bytes(x)) for x in descriptor_list])
     ),
     bNumInterfaces=len(interfaces),
+    # bus powered (bit 6), remote wakeup (bit 5),
+    # bit 7 is always 1 and 0-4 are always 0
+    # Turn off remote wakeup until we handle it in CircuitPython.
+    bmAttributes=0x80,
+
 )
 descriptor_list.insert(0, configuration)