From 4ad924b76386d414e0312229823be96a8e71cab7 Mon Sep 17 00:00:00 2001
From: wentasah <wentasah>
Date: Wed, 16 Feb 2005 19:18:58 +0000
Subject: [PATCH 1/1] Next round of trying to allow handling VME interrupts of
 multiple cards by RT Linux.

---
 lincan/src/can_devrtl.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/lincan/src/can_devrtl.c b/lincan/src/can_devrtl.c
index c7ff970..0520902 100644
--- a/lincan/src/can_devrtl.c
+++ b/lincan/src/can_devrtl.c
@@ -52,14 +52,21 @@ unsigned int can_rtl_isr( unsigned int irq_num, struct pt_regs *r )
 			set_bit(MSGOBJ_WORKER_WAKE_b,&chip->pend_flags);
 			if(chip->flags & CHIP_IRQ_PCI)
 				irq2linux=1;
+#ifdef CAN_ENABLE_VME_SUPPORT
+			if (chip->flags & CHIP_IRQ_VME)
+                                tundra_rtl_ack_irq_vector(irq_num);
+#endif
 			if(!chip->worker_thread) continue;
 			thread=chip->worker_thread;
 			pthread_kill(thread,RTL_SIGNAL_WAKEUP);
 		}
 	}
 
-	if(irq2linux)
-		rtl_global_pend_irq(irq_num);
+        /* The following lines are commented out because of it is not
+         * possible to share level activated (PCI) IRQs between Linux
+         * and RT-Linux. */
+/* 	if(irq2linux) */
+/* 		rtl_global_pend_irq(irq_num); */
 
 	/*if(thread) rtl_reschedule_thread(thread);*/
 
-- 
2.39.2