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authorFinn Thain <fthain@telegraphics.com.au>2007-05-01 16:32:55 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-04 20:59:07 -0400
commit647b804c8237aa35e19caf8e11ea8d5565107b0e (patch)
treef1ea341c082eaf92535757bdba14b40ba423a94c /arch/m68k
parent2964db0f590437b7efb7858bd2330134ac5292df (diff)
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 a1c7ec706741..303a3b56c51c 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)
81 for (i = 0, irq_bit = 1 ; i < 3 ; i++, irq_bit <<= 1) { 81 for (i = 0, irq_bit = 1 ; i < 3 ; i++, irq_bit <<= 1) {
82 if (events & irq_bit/* & baboon_active*/) { 82 if (events & irq_bit/* & baboon_active*/) {
83 baboon_active &= ~irq_bit; 83 baboon_active &= ~irq_bit;
84 baboon->mb_ifr &= ~irq_bit;
84 m68k_handle_int(IRQ_BABOON_0 + i); 85 m68k_handle_int(IRQ_BABOON_0 + i);
85 baboon_active |= irq_bit; 86 baboon_active |= irq_bit;
86 baboon->mb_ifr &= ~irq_bit;
87 } 87 }
88 } 88 }
89#if 0 89#if 0
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index 63690819565a..603d5cb72891 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)
109 /* FIXME: how do you clear a pending IRQ? */ 109 /* FIXME: how do you clear a pending IRQ? */
110 110
111 if (events & OSS_IP_SOUND) { 111 if (events & OSS_IP_SOUND) {
112 /* FIXME: call sound handler */
113 oss->irq_pending &= ~OSS_IP_SOUND; 112 oss->irq_pending &= ~OSS_IP_SOUND;
113 /* FIXME: call sound handler */
114 } else if (events & OSS_IP_SCSI) { 114 } else if (events & OSS_IP_SCSI) {
115 oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED; 115 oss->irq_level[OSS_SCSI] = OSS_IRQLEV_DISABLED;
116 m68k_handle_int(IRQ_MAC_SCSI);
117 oss->irq_pending &= ~OSS_IP_SCSI; 116 oss->irq_pending &= ~OSS_IP_SCSI;
117 m68k_handle_int(IRQ_MAC_SCSI);
118 oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI; 118 oss->irq_level[OSS_SCSI] = OSS_IRQLEV_SCSI;
119 } else { 119 } else {
120 /* FIXME: error check here? */ 120 /* FIXME: error check here? */
@@ -146,8 +146,8 @@ irqreturn_t oss_nubus_irq(int irq, void *dev_id)
146 for (i = 0, irq_bit = 1 ; i < 6 ; i++, irq_bit <<= 1) { 146 for (i = 0, irq_bit = 1 ; i < 6 ; i++, irq_bit <<= 1) {
147 if (events & irq_bit) { 147 if (events & irq_bit) {
148 oss->irq_level[i] = OSS_IRQLEV_DISABLED; 148 oss->irq_level[i] = OSS_IRQLEV_DISABLED;
149 m68k_handle_int(NUBUS_SOURCE_BASE + i);
150 oss->irq_pending &= ~irq_bit; 149 oss->irq_pending &= ~irq_bit;
150 m68k_handle_int(NUBUS_SOURCE_BASE + i);
151 oss->irq_level[i] = OSS_IRQLEV_NUBUS; 151 oss->irq_level[i] = OSS_IRQLEV_NUBUS;
152 } 152 }
153 } 153 }
diff --git a/arch/m68k/mac/psc.c b/arch/m68k/mac/psc.c
index 15378a5878c9..401147985a96 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)
149 for (i = 0, irq_bit = 1 ; i < 4 ; i++, irq_bit <<= 1) { 149 for (i = 0, irq_bit = 1 ; i < 4 ; i++, irq_bit <<= 1) {
150 if (events & irq_bit) { 150 if (events & irq_bit) {
151 psc_write_byte(pIER, irq_bit); 151 psc_write_byte(pIER, irq_bit);
152 m68k_handle_int(base_irq + i);
153 psc_write_byte(pIFR, irq_bit); 152 psc_write_byte(pIFR, irq_bit);
153 m68k_handle_int(base_irq + i);
154 psc_write_byte(pIER, irq_bit | 0x80); 154 psc_write_byte(pIER, irq_bit | 0x80);
155 } 155 }
156 } 156 }
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 2be7b9cc5b32..21b03180d9f4 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)
430 for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1) 430 for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1)
431 if (events & irq_bit) { 431 if (events & irq_bit) {
432 via1[vIER] = irq_bit; 432 via1[vIER] = irq_bit;
433 m68k_handle_int(VIA1_SOURCE_BASE + i);
434 via1[vIFR] = irq_bit; 433 via1[vIFR] = irq_bit;
434 m68k_handle_int(VIA1_SOURCE_BASE + i);
435 via1[vIER] = irq_bit | 0x80; 435 via1[vIER] = irq_bit | 0x80;
436 } 436 }
437 437