From 8202283e9d71f20b7107af1e96e5fc3f43217416 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 3 Nov 2012 09:54:07 +0000
Subject: [PATCH] Tentative fix for wakeup in STM32 CAN driver.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4796 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/platforms/STM32/can_lld.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/os/hal/platforms/STM32/can_lld.c b/os/hal/platforms/STM32/can_lld.c
index 32d273c6f..d21d44285 100644
--- a/os/hal/platforms/STM32/can_lld.c
+++ b/os/hal/platforms/STM32/can_lld.c
@@ -131,6 +131,8 @@ CH_IRQ_HANDLER(STM32_CAN1_SCE_HANDLER) {
   CAN1->MSR = CAN_MSR_ERRI | CAN_MSR_WKUI | CAN_MSR_SLAKI;
   /* Wakeup event.*/
   if (msr & CAN_MSR_WKUI) {
+    CAND1.state = CAN_READY;
+    CAND1.can->MCR &= ~CAN_MCR_SLEEP;
     chSysLockFromIsr();
     chEvtBroadcastI(&CAND1.wakeup_event);
     chSysUnlockFromIsr();