1 files changed, 2 insertions, 15 deletions

diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index cd528bf7b43f..a6e3814c8666 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/ide.h>
 
-#include <asm/traps.h>
 #include <asm/bootinfo.h>
 #include <asm/macintosh.h>
 #include <asm/macints.h>
@@ -71,7 +70,6 @@ void via_irq_enable(int irq);
 void via_irq_disable(int irq);
 void via_irq_clear(int irq);
 
-extern irqreturn_t mac_bang(int, void *, struct pt_regs *);
 extern irqreturn_t mac_scc_dispatch(int, void *, struct pt_regs *);
 extern int oss_present;
 
@@ -212,11 +210,6 @@ void __init via_init(void)
                         break;
         }
 #else
-        /* The alernate IRQ mapping seems to just not work. Anyone with a   */
-        /* supported machine is welcome to take a stab at fixing it. It     */
-        /* _should_ work on the following Quadras: 610,650,700,800,900,950  */
-        /*                                               - 1999-06-12 (jmt) */
-
         via_alt_mapping = 0;
 #endif
 
@@ -270,12 +263,6 @@ void __init via_register_interrupts(void)
                 cpu_request_irq(IRQ_AUTO_1, via1_irq,
                                 IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1",
                                 (void *) via1);
-#if 0 /* interferes with serial on some machines */
-                if (!psc_present) {
-                        cpu_request_irq(IRQ_AUTO_6, mac_bang, IRQ_FLG_LOCK,
-                                        "Off Switch", mac_bang);
-                }
-#endif
         }
         cpu_request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST,
                         "via2", (void *) via2);
@@ -471,8 +458,8 @@ irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs)
         for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1)
                 if (events & irq_bit) {
                         via2[gIER] = irq_bit;
-                        mac_do_irq_list(VIA2_SOURCE_BASE + i, regs);
                         via2[gIFR] = irq_bit | rbv_clear;
+                        mac_do_irq_list(VIA2_SOURCE_BASE + i, regs);
                         via2[gIER] = irq_bit | 0x80;
                 }
         return IRQ_HANDLED;
@@ -529,6 +516,7 @@ void via_irq_enable(int irq) {
                 }
                 via2[gIER] = irq_bit | 0x80;
         } else if (irq_src == 7) {
+                nubus_active |= irq_bit;
                 if (rbv_present) {
                         /* enable the slot interrupt. SIER works like IER. */
                         via2[rSIER] = IER_SET_BIT(irq_idx);
@@ -550,7 +538,6 @@ void via_irq_enable(int irq) {
                                 }
                         }
                 }
-                nubus_active |= irq_bit;
         }
 }