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authorThomas Gleixner <tglx@linutronix.de>2010-09-27 12:45:47 +0000
committerThomas Gleixner <tglx@linutronix.de>2010-10-04 12:43:47 +0200
commitb2ba2c30033c10cca2454f8b44bf98f5249e61c6 (patch)
treea168cbcd1314f76edccecd5984d75793773b5239 /kernel/irq
parentc96b3b3c448592a0b87ef20306deb8b1fb4878c7 (diff)
downloadlinux-b2ba2c30033c10cca2454f8b44bf98f5249e61c6.tar.bz2
genirq: Provide compat handling for chip->set_type()
Wrap the old chip function set_type() 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: <20100927121842.832261548@linutronix.de> Reviewed-by: H. Peter Anvin <hpa@zytor.com> Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq')
-rw-r--r--kernel/irq/autoprobe.c5
-rw-r--r--kernel/irq/chip.c7
-rw-r--r--kernel/irq/manage.c10
3 files changed, 15 insertions, 7 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 7a468254e533..505798f86c36 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -57,8 +57,9 @@ unsigned long probe_irq_on(void)
* Some chips need to know about probing in
* progress:
*/
- if (desc->irq_data.chip->set_type)
- desc->irq_data.chip->set_type(i, IRQ_TYPE_PROBE);
+ if (desc->irq_data.chip->irq_set_type)
+ desc->irq_data.chip->irq_set_type(&desc->irq_data,
+ IRQ_TYPE_PROBE);
desc->irq_data.chip->irq_startup(&desc->irq_data);
}
raw_spin_unlock_irq(&desc->lock);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index df51792d9fd3..b7dd02a99c80 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -376,6 +376,11 @@ static int compat_irq_set_affinity(struct irq_data *data,
return data->chip->set_affinity(data->irq, dest);
}
+static int compat_irq_set_type(struct irq_data *data, unsigned int type)
+{
+ return data->chip->set_type(data->irq, type);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@@ -444,6 +449,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_eoi = compat_irq_eoi;
if (chip->set_affinity)
chip->irq_set_affinity = compat_irq_set_affinity;
+ if (chip->set_type)
+ chip->irq_set_type = compat_irq_set_type;
}
static inline void mask_ack_irq(struct irq_desc *desc)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 305a60ff756b..3618362b3d8d 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -430,12 +430,12 @@ void compat_irq_chip_set_default_handler(struct irq_desc *desc)
}
int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
- unsigned long flags)
+ unsigned long flags)
{
int ret;
struct irq_chip *chip = desc->irq_data.chip;
- if (!chip || !chip->set_type) {
+ if (!chip || !chip->irq_set_type) {
/*
* IRQF_TRIGGER_* but the PIC does not support multiple
* flow-types?
@@ -446,11 +446,11 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
}
/* caller masked out all except trigger mode flags */
- ret = chip->set_type(irq, flags);
+ ret = chip->irq_set_type(&desc->irq_data, flags);
if (ret)
- pr_err("setting trigger mode %d for irq %u failed (%pF)\n",
- (int)flags, irq, chip->set_type);
+ pr_err("setting trigger mode %lu for irq %u failed (%pF)\n",
+ flags, irq, chip->irq_set_type);
else {
if (flags & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
flags |= IRQ_LEVEL;