X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/fc56df3494e65117cdb707f07f9d992a85d10023..8d0fc60587eda616dc0697ba55a50cfe04edb3a6:/lincan/src/setup.c

diff --git a/lincan/src/setup.c b/lincan/src/setup.c
index 83eef72..c071b00 100644
--- a/lincan/src/setup.c
+++ b/lincan/src/setup.c
@@ -611,11 +611,19 @@ int can_chip_setup_irq(struct chip_t *chip)
 	if(!chip->chipspecops->irq_handler)
 		return 0;
 			
-	if (request_irq(chip->chip_irq,chip->chipspecops->irq_handler,SA_SHIRQ,DEVICE_NAME,chip))
-		return -1;
-	else {
-		DEBUGMSG("Registered interrupt %d\n",chip->chip_irq);
-		chip->flags |= CHIP_IRQ_SETUP;
+	if ((chip->flags & CHIP_IRQ_VME) == 0) {
+		if (request_irq(chip->chip_irq,chip->chipspecops->irq_handler,SA_SHIRQ,DEVICE_NAME,chip))
+			return -1;
+		else {
+			DEBUGMSG("Registered interrupt %d\n",chip->chip_irq);
+			chip->flags |= CHIP_IRQ_SETUP;
+		}
+	} else {
+#ifdef CAN_ENABLE_VME_SUPPORT		
+		/* TODO: Move here the irq setup from
+		 * unican_vme_request_io(). To do this, the VME bridge
+		 * driver should be modified. */
+#endif
 	}
 	return 1;
 }
@@ -628,8 +636,16 @@ int can_chip_setup_irq(struct chip_t *chip)
 void can_chip_free_irq(struct chip_t *chip)
 {
 	if((chip->flags & CHIP_IRQ_SETUP) && (chip->chip_irq>=0)) {
-		free_irq(chip->chip_irq, chip);
-		chip->flags &= ~CHIP_IRQ_SETUP;
+		if ((chip->flags & CHIP_IRQ_VME) == 0)
+			free_irq(chip->chip_irq, chip);
+		else { 
+#ifdef CAN_ENABLE_VME_SUPPORT
+		/* TODO: Move here the irq cleanup from
+		 * unican_vme_release_io(). To do this, the VME bridge
+		 * driver should be modified. */
+#endif
+		}
+			chip->flags &= ~CHIP_IRQ_SETUP;
 	}
 }