Fixed bug 3606616.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.4.x@5392 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/platforms/STM32/can_lld.c

@@ -138,11 +138,15 @@ CH_IRQ_HANDLER(CAN1_SCE_IRQHandler) {
   msr = CAN1->MSR;
   CAN1->MSR = CAN_MSR_ERRI | CAN_MSR_WKUI | CAN_MSR_SLAKI;
   /* Wakeup event.*/
+#if CAN_USE_SLEEP_MODE
   if (msr & CAN_MSR_WKUI) {
+    CAND1.state = CAN_READY;
+    CAND1.can->MCR &= ~CAN_MCR_SLEEP;
     chSysLockFromIsr();
     chEvtBroadcastI(&CAND1.wakeup_event);
     chSysUnlockFromIsr();
   }
+#endif /* CAN_USE_SLEEP_MODE */
   /* Error event.*/
   if (msr & CAN_MSR_ERRI) {
     canstatus_t flags;

readme.txt

@@ -79,6 +79,7 @@
 *****************************************************************************
 
 *** 2.4.4 ***
+- FIX: Fixed CAN_USE_SLEEP_MODE compilation problem (bug 3606616).
 - FIX: Fixed misplaced brace in icu_lld.c (bug 3605832).
 - FIX: Fixed bug prevents calling adcStartConversionI() within ISR (bug
   3605053).