MIPS: SNI: Convert to new irq_chip functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2206/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 33 insertions, 74 deletions

diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index bbe7187879f..72b94155778 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -168,33 +168,22 @@ static u32 a20r_ack_hwint(void)
         return status;
 }
 
-static inline void unmask_a20r_irq(unsigned int irq)
+static inline void unmask_a20r_irq(struct irq_data *d)
 {
-        set_c0_status(0x100 << (irq - SNI_A20R_IRQ_BASE));
+        set_c0_status(0x100 << (d->irq - SNI_A20R_IRQ_BASE));
         irq_enable_hazard();
 }
 
-static inline void mask_a20r_irq(unsigned int irq)
+static inline void mask_a20r_irq(struct irq_data *d)
 {
-        clear_c0_status(0x100 << (irq - SNI_A20R_IRQ_BASE));
+        clear_c0_status(0x100 << (d->irq - SNI_A20R_IRQ_BASE));
         irq_disable_hazard();
 }
 
-static void end_a20r_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
-                a20r_ack_hwint();
-                unmask_a20r_irq(irq);
-        }
-}
-
 static struct irq_chip a20r_irq_type = {
         .name           = "A20R",
-        .ack            = mask_a20r_irq,
-        .mask           = mask_a20r_irq,
-        .mask_ack       = mask_a20r_irq,
-        .unmask         = unmask_a20r_irq,
-        .end            = end_a20r_irq,
+        .irq_mask       = mask_a20r_irq,
+        .irq_unmask     = unmask_a20r_irq,
 };
 
 /*
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 8c92c73bc71..cfcc68abc5b 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -194,33 +194,24 @@ static struct pci_controller sni_controller = {
         .io_map_base    = SNI_PORT_BASE
 };
 
-static void enable_pcimt_irq(unsigned int irq)
+static void enable_pcimt_irq(struct irq_data *d)
 {
-        unsigned int mask = 1 << (irq - PCIMT_IRQ_INT2);
+        unsigned int mask = 1 << (d->irq - PCIMT_IRQ_INT2);
 
         *(volatile u8 *) PCIMT_IRQSEL |= mask;
 }
 
-void disable_pcimt_irq(unsigned int irq)
+void disable_pcimt_irq(struct irq_data *d)
 {
-        unsigned int mask = ~(1 << (irq - PCIMT_IRQ_INT2));
+        unsigned int mask = ~(1 << (d->irq - PCIMT_IRQ_INT2));
 
         *(volatile u8 *) PCIMT_IRQSEL &= mask;
 }
 
-static void end_pcimt_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_pcimt_irq(irq);
-}
-
 static struct irq_chip pcimt_irq_type = {
         .name = "PCIMT",
-        .ack = disable_pcimt_irq,
-        .mask = disable_pcimt_irq,
-        .mask_ack = disable_pcimt_irq,
-        .unmask = enable_pcimt_irq,
-        .end = end_pcimt_irq,
+        .irq_mask = disable_pcimt_irq,
+        .irq_unmask = enable_pcimt_irq,
 };
 
 /*
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index dc9874553be..0846e99a6ef 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -156,33 +156,24 @@ static struct pci_controller sni_pcit_controller = {
         .io_map_base    = SNI_PORT_BASE
 };
 
-static void enable_pcit_irq(unsigned int irq)
+static void enable_pcit_irq(struct irq_data *d)
 {
-        u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24);
+        u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24);
 
         *(volatile u32 *)SNI_PCIT_INT_REG |= mask;
 }
 
-void disable_pcit_irq(unsigned int irq)
+void disable_pcit_irq(struct irq_data *d)
 {
-        u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24);
+        u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24);
 
         *(volatile u32 *)SNI_PCIT_INT_REG &= ~mask;
 }
 
-void end_pcit_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_pcit_irq(irq);
-}
-
 static struct irq_chip pcit_irq_type = {
         .name = "PCIT",
-        .ack = disable_pcit_irq,
-        .mask = disable_pcit_irq,
-        .mask_ack = disable_pcit_irq,
-        .unmask = enable_pcit_irq,
-        .end = end_pcit_irq,
+        .irq_mask = disable_pcit_irq,
+        .irq_unmask = enable_pcit_irq,
 };
 
 static void pcit_hwint1(void)
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 0e6f42c2bbc..f05d8e59330 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -155,12 +155,11 @@ static __iomem u8 *rm200_pic_slave;
 #define cached_master_mask      (rm200_cached_irq_mask)
 #define cached_slave_mask       (rm200_cached_irq_mask >> 8)
 
-static void sni_rm200_disable_8259A_irq(unsigned int irq)
+static void sni_rm200_disable_8259A_irq(struct irq_data *d)
 {
-        unsigned int mask;
+        unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE;
         unsigned long flags;
 
-        irq -= RM200_I8259A_IRQ_BASE;
         mask = 1 << irq;
         raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
         rm200_cached_irq_mask |= mask;
@@ -171,12 +170,11 @@ static void sni_rm200_disable_8259A_irq(unsigned int irq)
         raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags);
 }
 
-static void sni_rm200_enable_8259A_irq(unsigned int irq)
+static void sni_rm200_enable_8259A_irq(struct irq_data *d)
 {
-        unsigned int mask;
+        unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE;
         unsigned long flags;
 
-        irq -= RM200_I8259A_IRQ_BASE;
         mask = ~(1 << irq);
         raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
         rm200_cached_irq_mask &= mask;
@@ -210,12 +208,11 @@ static inline int sni_rm200_i8259A_irq_real(unsigned int irq)
  * first, _then_ send the EOI, and the order of EOI
  * to the two 8259s is important!
  */
-void sni_rm200_mask_and_ack_8259A(unsigned int irq)
+void sni_rm200_mask_and_ack_8259A(struct irq_data *d)
 {
-        unsigned int irqmask;
+        unsigned int irqmask, irq = d->irq - RM200_I8259A_IRQ_BASE;
         unsigned long flags;
 
-        irq -= RM200_I8259A_IRQ_BASE;
         irqmask = 1 << irq;
         raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
         /*
@@ -285,9 +282,9 @@ spurious_8259A_irq:
 
 static struct irq_chip sni_rm200_i8259A_chip = {
         .name           = "RM200-XT-PIC",
-        .mask           = sni_rm200_disable_8259A_irq,
-        .unmask         = sni_rm200_enable_8259A_irq,
-        .mask_ack       = sni_rm200_mask_and_ack_8259A,
+        .irq_mask       = sni_rm200_disable_8259A_irq,
+        .irq_unmask     = sni_rm200_enable_8259A_irq,
+        .irq_mask_ack   = sni_rm200_mask_and_ack_8259A,
 };
 
 /*
@@ -429,33 +426,24 @@ void __init sni_rm200_i8259_irqs(void)
 #define SNI_RM200_INT_START  24
 #define SNI_RM200_INT_END    28
 
-static void enable_rm200_irq(unsigned int irq)
+static void enable_rm200_irq(struct irq_data *d)
 {
-        unsigned int mask = 1 << (irq - SNI_RM200_INT_START);
+        unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START);
 
         *(volatile u8 *)SNI_RM200_INT_ENA_REG &= ~mask;
 }
 
-void disable_rm200_irq(unsigned int irq)
+void disable_rm200_irq(struct irq_data *d)
 {
-        unsigned int mask = 1 << (irq - SNI_RM200_INT_START);
+        unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START);
 
         *(volatile u8 *)SNI_RM200_INT_ENA_REG |= mask;
 }
 
-void end_rm200_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_rm200_irq(irq);
-}
-
 static struct irq_chip rm200_irq_type = {
         .name = "RM200",
-        .ack = disable_rm200_irq,
-        .mask = disable_rm200_irq,
-        .mask_ack = disable_rm200_irq,
-        .unmask = enable_rm200_irq,
-        .end = end_rm200_irq,
+        .irq_mask = disable_rm200_irq,
+        .irq_unmask = enable_rm200_irq,
 };
 
 static void sni_rm200_hwint(void)