patch-2.1.5 linux/arch/alpha/kernel/irq.c

• Lines: 12
• Date: Wed Oct 16 09:05:09 1996
• Orig file: v2.1.4/linux/arch/alpha/kernel/irq.c
• Orig date: Wed Aug 7 12:31:22 1996

diff -u --recursive --new-file v2.1.4/linux/arch/alpha/kernel/irq.c linux/arch/alpha/kernel/irq.c
@@ -726,7 +726,10 @@
 	dma_outb(0, DMA1_CLR_MASK_REG);
 	dma_outb(0, DMA2_CLR_MASK_REG);
 #if NR_IRQS == 48
-	*(unsigned int *)GRU_INT_MASK = ~(irq_mask >> 16); mb();/* invert */
+	*(unsigned int *)GRU_INT_MASK  = ~(irq_mask >> 16); mb();/* invert */
+	*(unsigned int *)GRU_INT_EDGE  = 0UL; mb();/* all are level */
+	*(unsigned int *)GRU_INT_HILO  = 0x80000000UL; mb();/* ISA only HI */
+	*(unsigned int *)GRU_INT_CLEAR = 0UL; mb();/* all clear */
 	enable_irq(16 + 31);	/* enable (E)ISA PIC cascade */
 #elif NR_IRQS == 33
 	outl(irq_mask >> 16, 0x804);