2 files changed, 26 insertions, 18 deletions

diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
index cf519663a791..9e2cb2019161 100644
--- a/arch/powerpc/include/asm/qe_ic.h
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
 static inline void qe_ic_cascade_low_ipic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipic(unsigned int irq,
 static inline void qe_ic_cascade_high_ipic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
 
         if (cascade_irq != NO_IRQ)
@@ -101,32 +101,35 @@ static inline void qe_ic_cascade_high_ipic(unsigned int irq,
 static inline void qe_ic_cascade_low_mpic(unsigned int irq,
                                           struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+        struct irq_chip *chip = get_irq_desc_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static inline void qe_ic_cascade_high_mpic(unsigned int irq,
                                            struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+        struct irq_chip *chip = get_irq_desc_chip(desc);
 
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
                                             struct irq_desc *desc)
 {
-        struct qe_ic *qe_ic = desc->handler_data;
+        struct qe_ic *qe_ic = get_irq_desc_data(desc);
         unsigned int cascade_irq;
+        struct irq_chip *chip = get_irq_desc_chip(desc);
 
         cascade_irq = qe_ic_get_high_irq(qe_ic);
         if (cascade_irq == NO_IRQ)
@@ -135,7 +138,7 @@ static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
         if (cascade_irq != NO_IRQ)
                 generic_handle_irq(cascade_irq);
 
-        desc->chip->eoi(irq);
+        chip->irq_eoi(&desc->irq_data);
 }
 
 #endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 541ba9863647..8c9ded8ea07c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -189,15 +189,20 @@ static inline void qe_ic_write(volatile __be32  __iomem * base, unsigned int reg
 
 static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
 {
-        return irq_to_desc(virq)->chip_data;
+        return get_irq_chip_data(virq);
+}
+
+static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
+{
+        return irq_data_get_irq_chip_data(d);
 }
 
 #define virq_to_hw(virq)        ((unsigned int)irq_map[virq].hwirq)
 
-static void qe_ic_unmask_irq(unsigned int virq)
+static void qe_ic_unmask_irq(struct irq_data *d)
 {
-        struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-        unsigned int src = virq_to_hw(virq);
+        struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
+        unsigned int src = virq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -210,10 +215,10 @@ static void qe_ic_unmask_irq(unsigned int virq)
         raw_spin_unlock_irqrestore(&qe_ic_lock, flags);
 }
 
-static void qe_ic_mask_irq(unsigned int virq)
+static void qe_ic_mask_irq(struct irq_data *d)
 {
-        struct qe_ic *qe_ic = qe_ic_from_irq(virq);
-        unsigned int src = virq_to_hw(virq);
+        struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
+        unsigned int src = virq_to_hw(d->irq);
         unsigned long flags;
         u32 temp;
 
@@ -238,9 +243,9 @@ static void qe_ic_mask_irq(unsigned int virq)
 
 static struct irq_chip qe_ic_irq_chip = {
         .name = "QEIC",
-        .unmask = qe_ic_unmask_irq,
-        .mask = qe_ic_mask_irq,
-        .mask_ack = qe_ic_mask_irq,
+        .irq_unmask = qe_ic_unmask_irq,
+        .irq_mask = qe_ic_mask_irq,
+        .irq_mask_ack = qe_ic_mask_irq,
 };
 
 static int qe_ic_host_match(struct irq_host *h, struct device_node *node)