From: wentasah <wentasah>
Date: Wed, 16 Feb 2005 19:18:58 +0000 (+0000)
Subject: Next round of trying to allow handling VME interrupts of multiple
X-Git-Tag: CLT_COMM_CAN-lincan-0_3_1~20
X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/commitdiff_plain/4ad924b76386d414e0312229823be96a8e71cab7

Next round of trying to allow handling VME interrupts of multiple
cards by RT Linux.
---

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);*/