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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>
This commit is contained in:
Thomas Gleixner 2010-09-27 12:45:47 +00:00
parent c96b3b3c44
commit b2ba2c3003
3 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
kernel/irq/autoprobe.c
View File

@ -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);

7
kernel/irq/chip.c
View File

@ -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)

10
kernel/irq/manage.c
View File

@ -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;