1 files changed, 16 insertions, 22 deletions

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 0241f08fc00..d4a851c6b5b 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -139,13 +139,12 @@ static void asic3_irq_flip_edge(struct asic3 *asic,
 
 static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
 {
+        struct asic3 *asic = irq_desc_get_handler_data(desc);
+        struct irq_data *data = irq_desc_get_irq_data(desc);
         int iter, i;
         unsigned long flags;
-        struct asic3 *asic;
-
-        desc->irq_data.chip->irq_ack(&desc->irq_data);
 
-        asic = get_irq_data(irq);
+        data->chip->irq_ack(irq_data);
 
         for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) {
                 u32 status;
@@ -188,8 +187,7 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
                                         irqnr = asic->irq_base +
                                                 (ASIC3_GPIOS_PER_BANK * bank)
                                                 + i;
-                                        desc = irq_to_desc(irqnr);
-                                        desc->handle_irq(irqnr, desc);
+                                        generic_handle_irq(irqnr);
                                         if (asic->irq_bothedge[bank] & bit)
                                                 asic3_irq_flip_edge(asic, base,
                                                                     bit);
@@ -200,11 +198,8 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
                 /* Handle remaining IRQs in the status register */
                 for (i = ASIC3_NUM_GPIOS; i < ASIC3_NR_IRQS; i++) {
                         /* They start at bit 4 and go up */
-                        if (status & (1 << (i - ASIC3_NUM_GPIOS + 4))) {
-                                desc = irq_to_desc(asic->irq_base + i);
-                                desc->handle_irq(asic->irq_base + i,
-                                                 desc);
-                        }
+                        if (status & (1 << (i - ASIC3_NUM_GPIOS + 4)))
+                                generic_handle_irq(asic->irq_base + i);
                 }
         }
 
@@ -393,21 +388,21 @@ static int __init asic3_irq_probe(struct platform_device *pdev)
 
         for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) {
                 if (irq < asic->irq_base + ASIC3_NUM_GPIOS)
-                        set_irq_chip(irq, &asic3_gpio_irq_chip);
+                        irq_set_chip(irq, &asic3_gpio_irq_chip);
                 else
-                        set_irq_chip(irq, &asic3_irq_chip);
+                        irq_set_chip(irq, &asic3_irq_chip);
 
-                set_irq_chip_data(irq, asic);
-                set_irq_handler(irq, handle_level_irq);
+                irq_set_chip_data(irq, asic);
+                irq_set_handler(irq, handle_level_irq);
                 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
         }
 
         asic3_write_register(asic, ASIC3_OFFSET(INTR, INT_MASK),
                              ASIC3_INTMASK_GINTMASK);
 
-        set_irq_chained_handler(asic->irq_nr, asic3_irq_demux);
-        set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING);
-        set_irq_data(asic->irq_nr, asic);
+        irq_set_chained_handler(asic->irq_nr, asic3_irq_demux);
+        irq_set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING);
+        irq_set_handler_data(asic->irq_nr, asic);
 
         return 0;
 }
@@ -421,11 +416,10 @@ static void asic3_irq_remove(struct platform_device *pdev)
 
         for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) {
                 set_irq_flags(irq, 0);
-                set_irq_handler(irq, NULL);
-                set_irq_chip(irq, NULL);
-                set_irq_chip_data(irq, NULL);
+                irq_set_chip_and_handler(irq, NULL, NULL);
+                irq_set_chip_data(irq, NULL);
         }
-        set_irq_chained_handler(asic->irq_nr, NULL);
+        irq_set_chained_handler(asic->irq_nr, NULL);
 }
 
 /* GPIOs */