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authorFinn Thain <fthain@telegraphics.com.au>2007-05-01 22:32:55 +0200
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 17:59:07 -0700
commit647b804c8237aa35e19caf8e11ea8d5565107b0e (patch)
treef1ea341c082eaf92535757bdba14b40ba423a94c /arch/m68k
parent2964db0f590437b7efb7858bd2330134ac5292df (diff)
downloadlinux-2.6.34-ux500-647b804c8237aa35e19caf8e11ea8d5565107b0e.tar.gz
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>
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/mac/baboon.c2
-rw-r--r--arch/m68k/mac/oss.c6
-rw-r--r--arch/m68k/mac/psc.c2
-rw-r--r--arch/m68k/mac/via.c2
4 files changed, 6 insertions, 6 deletions
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index a1c7ec70674..303a3b56c51 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -81,9 +81,9 @@ irqreturn_t baboon_irq(int irq, void *dev_id)
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 63690819565..603d5cb7289 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -109,12 +109,12 @@ irqreturn_t oss_irq(int irq, void *dev_id)
/* 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 @@ irqreturn_t oss_nubus_irq(int irq, void *dev_id)
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 15378a5878c..401147985a9 100644
--- a/arch/m68k/mac/psc.c
+++ b/arch/m68k/mac/psc.c
@@ -149,8 +149,8 @@ irqreturn_t psc_irq(int irq, void *dev_id)
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 2be7b9cc5b3..21b03180d9f 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -430,8 +430,8 @@ irqreturn_t via1_irq(int irq, void *dev_id)
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;
}