genirq: Provide compat handling for chip->set_affinity()
Wrap the old chip function set_affinity() 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: <20100927121842.732894108@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index cce85f0..df51792 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -370,6 +370,12 @@
return data->chip->startup(data->irq);
}
+static int compat_irq_set_affinity(struct irq_data *data,
+ const struct cpumask *dest, bool force)
+{
+ return data->chip->set_affinity(data->irq, dest);
+}
+
static void compat_bus_lock(struct irq_data *data)
{
data->chip->bus_lock(data->irq);
@@ -436,6 +442,8 @@
chip->irq_mask_ack = compat_irq_mask_ack;
if (chip->eoi)
chip->irq_eoi = compat_irq_eoi;
+ if (chip->set_affinity)
+ chip->irq_set_affinity = compat_irq_set_affinity;
}
static inline void mask_ack_irq(struct irq_desc *desc)