2 files changed, 18 insertions, 71 deletions

diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index c215c0d39fae..c075261976c5 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -417,14 +417,7 @@ void vr41xx_disable_bcuint(void)
 
 EXPORT_SYMBOL(vr41xx_disable_bcuint);
 
-static unsigned int startup_sysint1_irq(unsigned int irq)
-{
-        icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
-
-        return 0; /* never anything pending */
-}
-
-static void shutdown_sysint1_irq(unsigned int irq)
+static void disable_sysint1_irq(unsigned int irq)
 {
         icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
 }
@@ -434,33 +427,15 @@ static void enable_sysint1_irq(unsigned int irq)
         icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
 }
 
-#define disable_sysint1_irq     shutdown_sysint1_irq
-#define ack_sysint1_irq         shutdown_sysint1_irq
-
-static void end_sysint1_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-                icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
-}
-
 static struct irq_chip sysint1_irq_type = {
         .typename       = "SYSINT1",
-        .startup        = startup_sysint1_irq,
-        .shutdown       = shutdown_sysint1_irq,
-        .enable         = enable_sysint1_irq,
-        .disable        = disable_sysint1_irq,
-        .ack            = ack_sysint1_irq,
-        .end            = end_sysint1_irq,
+        .ack            = disable_sysint1_irq,
+        .mask           = disable_sysint1_irq,
+        .mask_ack       = disable_sysint1_irq,
+        .unmask         = enable_sysint1_irq,
 };
 
-static unsigned int startup_sysint2_irq(unsigned int irq)
-{
-        icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
-
-        return 0; /* never anything pending */
-}
-
-static void shutdown_sysint2_irq(unsigned int irq)
+static void disable_sysint2_irq(unsigned int irq)
 {
         icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
 }
@@ -470,23 +445,12 @@ static void enable_sysint2_irq(unsigned int irq)
         icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
 }
 
-#define disable_sysint2_irq     shutdown_sysint2_irq
-#define ack_sysint2_irq         shutdown_sysint2_irq
-
-static void end_sysint2_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-                icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
-}
-
 static struct irq_chip sysint2_irq_type = {
         .typename       = "SYSINT2",
-        .startup        = startup_sysint2_irq,
-        .shutdown       = shutdown_sysint2_irq,
-        .enable         = enable_sysint2_irq,
-        .disable        = disable_sysint2_irq,
-        .ack            = ack_sysint2_irq,
-        .end            = end_sysint2_irq,
+        .ack            = disable_sysint2_irq,
+        .mask           = disable_sysint2_irq,
+        .mask_ack       = disable_sysint2_irq,
+        .unmask         = enable_sysint2_irq,
 };
 
 static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
@@ -723,10 +687,12 @@ static int __init vr41xx_icu_init(void)
         icu2_write(MGIUINTHREG, 0xffff);
 
         for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++)
-                irq_desc[i].chip = &sysint1_irq_type;
+                set_irq_chip_and_handler(i, &sysint1_irq_type,
+                                         handle_level_irq);
 
         for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++)
-                irq_desc[i].chip = &sysint2_irq_type;
+                set_irq_chip_and_handler(i, &sysint2_irq_type,
+                                         handle_level_irq);
 
         cascade_irq(INT0_IRQ, icu_get_irq);
         cascade_irq(INT1_IRQ, icu_get_irq);
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index 2483487344c2..128ed8d6f111 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -30,17 +30,6 @@ extern void init_8259A(int hoge);
 
 extern int vr4133_rockhopper;
 
-static unsigned int startup_i8259_irq(unsigned int irq)
-{
-        enable_8259A_irq(irq - I8259_IRQ_BASE);
-        return 0;
-}
-
-static void shutdown_i8259_irq(unsigned int irq)
-{
-        disable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
 static void enable_i8259_irq(unsigned int irq)
 {
         enable_8259A_irq(irq - I8259_IRQ_BASE);
@@ -56,20 +45,12 @@ static void ack_i8259_irq(unsigned int irq)
         mask_and_ack_8259A(irq - I8259_IRQ_BASE);
 }
 
-static void end_i8259_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_8259A_irq(irq - I8259_IRQ_BASE);
-}
-
 static struct irq_chip i8259_irq_type = {
         .typename       = "XT-PIC",
-        .startup        = startup_i8259_irq,
-        .shutdown       = shutdown_i8259_irq,
-        .enable         = enable_i8259_irq,
-        .disable        = disable_i8259_irq,
         .ack            = ack_i8259_irq,
-        .end            = end_i8259_irq,
+        .mask           = disable_i8259_irq,
+        .mask_ack       = ack_i8259_irq,
+        .unmask         = enable_i8259_irq,
 };
 
 static int i8259_get_irq_number(int irq)
@@ -104,7 +85,7 @@ void __init rockhopper_init_irq(void)
         }
 
         for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
-                irq_desc[i].chip = &i8259_irq_type;
+                set_irq_chip_and_handler(i, &i8259_irq_type, handle_level_irq);
 
         setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);