commit 0c5c15572ac096001f52d37b416f2a4be9aebb80
author Thomas Gleixner <tglx@linutronix.de> Mon Sep 27 12:44:53 2010 +0000
committer Thomas Gleixner <tglx@linutronix.de> Mon Oct 04 12:43:41 2010 +0200
tree 54c2559cac7e6ee71e31d6b41a1980a392f202b3
parent 9205e31d1af0f725e71bbae10d199c6b9e8d6dd8

genirq: Provide compat handling for chip->eoi()

Wrap the old chip function eoi() until the migration is complete and
the old chip functions are removed.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20100927121842.339657617@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

kernel/irq/chip.c

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 09c1a44..c8648a8 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -345,6 +345,11 @@
 	data->chip->mask_ack(data->irq);
 }
 
+static void compat_irq_eoi(struct irq_data *data)
+{
+	data->chip->eoi(data->irq);
+}
+
 static void compat_bus_lock(struct irq_data *data)
 {
 	data->chip->bus_lock(data->irq);
@@ -390,6 +395,8 @@
 		chip->irq_ack = compat_irq_ack;
 	if (chip->mask_ack)
 		chip->irq_mask_ack = compat_irq_mask_ack;
+	if (chip->eoi)
+		chip->irq_eoi = compat_irq_eoi;
 }
 
 static inline void mask_ack_irq(struct irq_desc *desc)
@@ -596,7 +603,7 @@
 	raw_spin_lock(&desc->lock);
 	desc->status &= ~IRQ_INPROGRESS;
 out:
-	desc->irq_data.chip->eoi(irq);
+	desc->irq_data.chip->irq_eoi(&desc->irq_data);
 
 	raw_spin_unlock(&desc->lock);
 }
@@ -698,8 +705,8 @@
 	if (!noirqdebug)
 		note_interrupt(irq, desc, action_ret);
 
-	if (desc->irq_data.chip->eoi)
-		desc->irq_data.chip->eoi(irq);
+	if (desc->irq_data.chip->irq_eoi)
+		desc->irq_data.chip->irq_eoi(&desc->irq_data);
 }
 
 void