genirq: Provide compat handling for chip->retrigger()
authorThomas Gleixner <tglx@linutronix.de>
Mon, 27 Sep 2010 12:45:53 +0000 (12:45 +0000)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 4 Oct 2010 10:43:50 +0000 (12:43 +0200)
Wrap the old chip function retrigger() 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: <20100927121843.025801092@linutronix.de>
Reviewed-by: H. Peter Anvin <hpa@zytor.com>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
kernel/irq/chip.c
kernel/irq/resend.c

index 8775dd3..f2c4d28 100644 (file)
@@ -386,6 +386,11 @@ static int compat_irq_set_wake(struct irq_data *data, unsigned int on)
        return data->chip->set_wake(data->irq, on);
 }
 
+static int compat_irq_retrigger(struct irq_data *data)
+{
+       return data->chip->retrigger(data->irq);
+}
+
 static void compat_bus_lock(struct irq_data *data)
 {
        data->chip->bus_lock(data->irq);
@@ -458,6 +463,8 @@ void irq_chip_set_defaults(struct irq_chip *chip)
                chip->irq_set_type = compat_irq_set_type;
        if (chip->set_wake)
                chip->irq_set_wake = compat_irq_set_wake;
+       if (chip->retrigger)
+               chip->irq_retrigger = compat_irq_retrigger;
 }
 
 static inline void mask_ack_irq(struct irq_desc *desc)
index a798a23..891115a 100644 (file)
@@ -70,8 +70,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq)
        if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
                desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
 
-               if (!desc->irq_data.chip->retrigger ||
-                   !desc->irq_data.chip->retrigger(irq)) {
+               if (!desc->irq_data.chip->irq_retrigger ||
+                   !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {
 #ifdef CONFIG_HARDIRQS_SW_RESEND
                        /* Set it pending and activate the softirq: */
                        set_bit(irq, irqs_resend);