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authorThomas Gleixner <tglx@linutronix.de>2010-10-01 13:17:14 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2010-10-04 11:40:24 (GMT)
commitbd151412263a67b5321e9dd1d5b4bf6d96fdebf3 (patch)
tree7571b3eaf7ebc2ef200fb00688543f00a451c5f9 /kernel/irq/chip.c
parent21e2b8c62cca8f7dbec0c8c131ca1637e4a5670f (diff)
downloadlinux-bd151412263a67b5321e9dd1d5b4bf6d96fdebf3.tar.xz
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 'kernel/irq/chip.c')
-rw-r--r--kernel/irq/chip.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index f2c4d28..3235479 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -324,6 +324,7 @@ static void default_shutdown(struct irq_data *data)
desc->status |= IRQ_MASKED;
}
+#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
/* Temporary migration helpers */
static void compat_irq_mask(struct irq_data *data)
{
@@ -400,12 +401,14 @@ static void compat_bus_sync_unlock(struct irq_data *data)
{
data->chip->bus_sync_unlock(data->irq);
}
+#endif
/*
* Fixup enable/disable function pointers
*/
void irq_chip_set_defaults(struct irq_chip *chip)
{
+#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
/*
* Compat fixup functions need to be before we set the
* defaults for enable/disable/startup/shutdown
@@ -418,7 +421,7 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_shutdown = compat_irq_shutdown;
if (chip->startup)
chip->irq_startup = compat_irq_startup;
-
+#endif
/*
* The real defaults
*/
@@ -437,6 +440,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
if (!chip->irq_shutdown)
chip->irq_shutdown = chip->irq_disable != default_disable ?
chip->irq_disable : default_shutdown;
+
+#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
if (!chip->end)
chip->end = dummy_irq_chip.end;
@@ -465,6 +470,7 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_set_wake = compat_irq_set_wake;
if (chip->retrigger)
chip->irq_retrigger = compat_irq_retrigger;
+#endif
}
static inline void mask_ack_irq(struct irq_desc *desc)