m68k: reverse Mac IRQ damage
Reverse the last of a monumental brown-paper-bag commit that went into the 2.3
kernel.
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index a1c7ec7..303a3b5 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -81,9 +81,9 @@
for (i = 0, irq_bit = 1 ; i < 3 ; i++, irq_bit <<= 1) {
if (events & irq_bit/* & baboon_active*/) {
baboon_active &= ~irq_bit;
+ baboon->mb_ifr &= ~irq_bit;
m68k_handle_int(IRQ_BABOON_0 + i);
baboon_active |= irq_bit;
- baboon->mb_ifr &= ~irq_bit;
}
}
#if 0
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 6369081..603d5cb 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -109,12 +109,12 @@
/* FIXME: how do you clear a pending IRQ? */
if (events & OSS_IP_SOUND) {
- /* FIXME: call sound handler */
oss->irq_pending &= ~OSS_IP_SOUND;
+ /* FIXME: call sound handler */
} else if (events & OSS_IP_SCSI) {
oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED;
- m68k_handle_int(IRQ_MAC_SCSI);
oss->irq_pending &= ~OSS_IP_SCSI;
+ m68k_handle_int(IRQ_MAC_SCSI);
oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI;
} else {
/* FIXME: error check here? */
@@ -146,8 +146,8 @@
for (i = 0, irq_bit = 1 ; i < 6 ; i++, irq_bit <<= 1) {
if (events & irq_bit) {
oss->irq_level[i] = OSS_IRQLEV_DISABLED;
- m68k_handle_int(NUBUS_SOURCE_BASE + i);
oss->irq_pending &= ~irq_bit;
+ m68k_handle_int(NUBUS_SOURCE_BASE + i);
oss->irq_level[i] = OSS_IRQLEV_NUBUS;
}
}
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index 15378a5..4011479 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -149,8 +149,8 @@
for (i = 0, irq_bit = 1 ; i < 4 ; i++, irq_bit <<= 1) {
if (events & irq_bit) {
psc_write_byte(pIER, irq_bit);
- m68k_handle_int(base_irq + i);
psc_write_byte(pIFR, irq_bit);
+ m68k_handle_int(base_irq + i);
psc_write_byte(pIER, irq_bit | 0x80);
}
}
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 2be7b9c..21b0318 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -430,8 +430,8 @@
for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1)
if (events & irq_bit) {
via1[vIER] = irq_bit;
- m68k_handle_int(VIA1_SOURCE_BASE + i);
via1[vIFR] = irq_bit;
+ m68k_handle_int(VIA1_SOURCE_BASE + i);
via1[vIER] = irq_bit | 0x80;
}