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authorThomas Gleixner <tglx@linutronix.de>2011-03-25 11:12:26 +0000
committerSamuel Ortiz <sameo@linux.intel.com>2011-03-27 00:09:40 +0100
commit52a7d60775aa447b3a3dc685b7006f7cdc7835dd (patch)
tree1cc03d7e782569a666ac90f1e869dbfacce1a41d /drivers/mfd/asic3.c
parentfc498fa29c725a0f0fc5ed359db0e3ed33f4ed52 (diff)
downloadlinux-52a7d60775aa447b3a3dc685b7006f7cdc7835dd.tar.gz
mfd: asic3: Cleanup irq handling
Remove the open coded access to irq_desc and use the proper wrappers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd/asic3.c')
-rw-r--r--drivers/mfd/asic3.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 0241f08fc00d..652bde5a5adc 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);
 		}
 	}