patch-2.3.49 linux/arch/alpha/kernel/sys_rx164.c

• Lines: 37
• Date: Mon Feb 28 14:54:30 2000
• Orig file: v2.3.48/linux/arch/alpha/kernel/sys_rx164.c
• Orig date: Sun Feb 20 21:12:38 2000

diff -u --recursive --new-file v2.3.48/linux/arch/alpha/kernel/sys_rx164.c linux/arch/alpha/kernel/sys_rx164.c
@@ -65,6 +65,13 @@
 	return 0;
 }
 
+static void
+rx164_end_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		rx164_enable_irq(irq);
+}
+
 static struct hw_interrupt_type rx164_irq_type = {
 	typename:	"RX164",
 	startup:	rx164_startup_irq,
@@ -72,7 +79,7 @@
 	enable:		rx164_enable_irq,
 	disable:	rx164_disable_irq,
 	ack:		rx164_disable_irq,
-	end:		rx164_enable_irq,
+	end:		rx164_end_irq,
 };
 
 static void 
@@ -109,12 +116,11 @@
 
 	rx164_update_irq_hw(0);
 	for (i = 16; i < 40; ++i) {
-		irq_desc[i].status = IRQ_DISABLED;
+		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
 		irq_desc[i].handler = &rx164_irq_type;
 	}
 
 	init_i8259a_irqs();
-	init_rtc_irq();
 	common_init_isa_dma();
 
 	setup_irq(16+20, &isa_cascade_irqaction);