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authorThomas Gleixner <tglx@linutronix.de>2010-10-01 15:17:14 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-10-04 13:40:24 +0200
commitbd151412263a67b5321e9dd1d5b4bf6d96fdebf3 (patch)
tree7571b3eaf7ebc2ef200fb00688543f00a451c5f9 /include/linux
parent21e2b8c62cca8f7dbec0c8c131ca1637e4a5670f (diff)
genirq: Provide config option to disable deprecated code
This option covers now the old chip functions and the irq_desc data fields which are moving to struct irq_data. More stuff will follow. Pretty handy for testing a conversion, whether something broke or not. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/irq.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 0c83cbd2df4..82ed8231394 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -155,6 +155,7 @@ struct irq_data {
*/
struct irq_chip {
const char *name;
+#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
unsigned int (*startup)(unsigned int irq);
void (*shutdown)(unsigned int irq);
void (*enable)(unsigned int irq);
@@ -175,7 +176,7 @@ struct irq_chip {
void (*bus_lock)(unsigned int irq);
void (*bus_sync_unlock)(unsigned int irq);
-
+#endif
unsigned int (*irq_startup)(struct irq_data *data);
void (*irq_shutdown)(struct irq_data *data);
void (*irq_enable)(struct irq_data *data);
@@ -225,6 +226,9 @@ struct irq_2_iommu;
*/
struct irq_desc {
+#ifdef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
+ struct irq_data irq_data;
+#else
/*
* This union will go away, once we fixed the direct access to
* irq_desc all over the place. The direct fields are a 1:1
@@ -247,6 +251,8 @@ struct irq_desc {
#endif
};
};
+#endif
+
struct timer_rand_state *timer_rand_state;
unsigned int *kstat_irqs;
irq_flow_handler_t handle_irq;