Commit-ID: 2f7e99bb9be6a2d8d7b808dc86037710cc8b7bf1
Gitweb: http://git.kernel.org/tip/2f7e99bb9be6a2d8d7b808dc86037710cc8b7bf1
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Mon, 27 Sep 2010 12:45:50 +0000
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Mon, 4 Oct 2010 12:43:48 +0200
genirq: Provide compat handling for chip->set_wake()
Wrap the old chip function set_wake() until the migration is complete
and the old chip functions are removed.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
LKML-Reference: <20100927121842.927527393@xxxxxxxxxxxxx>
Reviewed-by: H. Peter Anvin <hpa@xxxxxxxxx>
Reviewed-by: Ingo Molnar <mingo@xxxxxxx>
---
kernel/irq/chip.c | 7 +++++++
kernel/irq/manage.c | 4 ++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index b7dd02a..8775dd3 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -381,6 +381,11 @@ static int compat_irq_set_type(struct irq_data *data, unsigned int type)
return data->chip->set_type(data->irq, type);
}
+static int compat_irq_set_wake(struct irq_data *data, unsigned int on)
+{
+ return data->chip->set_wake(data->irq, on);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@@ -451,6 +456,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
chip->irq_set_affinity = compat_irq_set_affinity;
if (chip->set_type)
chip->irq_set_type = compat_irq_set_type;
+ if (chip->set_wake)
+ chip->irq_set_wake = compat_irq_set_wake;
}
static inline void mask_ack_irq(struct irq_desc *desc)
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 3618362..644e8d5 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -337,8 +337,8 @@ static int set_irq_wake_real(unsigned int irq, unsigned int on)
struct irq_desc *desc = irq_to_desc(irq);
int ret = -ENXIO;
- if (desc->irq_data.chip->set_wake)
- ret = desc->irq_data.chip->set_wake(irq, on);
+ if (desc->irq_data.chip->irq_set_wake)
+ ret = desc->irq_data.chip->irq_set_wake(&desc->irq_data, on);
return ret;
}
--
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