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genirq: Convert core code to irq_data

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Convert all references in the core code to orq, chip, handler_data,
chip_data, msi_desc, affinity to irq_data.*

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner
2010-10-01 12:58:38 +02:00
parent ff7dcd44dd
commit 6b8ff3120c
11 changed files with 111 additions and 110 deletions
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54
kernel/irq/manage.c
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@@ -73,8 +73,8 @@ int irq_can_set_affinity(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
if (CHECK_IRQ_PER_CPU(desc->status) || !desc->chip ||
!desc->chip->set_affinity)
if (CHECK_IRQ_PER_CPU(desc->status) || !desc->irq_data.chip ||
!desc->irq_data.chip->set_affinity)
return 0;
return 1;
@@ -111,15 +111,15 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
if (!desc->chip->set_affinity)
if (!desc->irq_data.chip->set_affinity)
return -EINVAL;
raw_spin_lock_irqsave(&desc->lock, flags);
#ifdef CONFIG_GENERIC_PENDING_IRQ
if (desc->status & IRQ_MOVE_PCNTXT) {
if (!desc->chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->affinity, cpumask);
if (!desc->irq_data.chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->irq_data.affinity, cpumask);
irq_set_thread_affinity(desc);
}
}
@@ -128,8 +128,8 @@ int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask)
cpumask_copy(desc->pending_mask, cpumask);
}
#else
if (!desc->chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->affinity, cpumask);
if (!desc->irq_data.chip->set_affinity(irq, cpumask)) {
cpumask_copy(desc->irq_data.affinity, cpumask);
irq_set_thread_affinity(desc);
}
#endif
@@ -168,16 +168,16 @@ static int setup_affinity(unsigned int irq, struct irq_desc *desc)
* one of the targets is online.
*/
if (desc->status & (IRQ_AFFINITY_SET | IRQ_NO_BALANCING)) {
if (cpumask_any_and(desc->affinity, cpu_online_mask)
if (cpumask_any_and(desc->irq_data.affinity, cpu_online_mask)
< nr_cpu_ids)
goto set_affinity;
else
desc->status &= ~IRQ_AFFINITY_SET;
}
cpumask_and(desc->affinity, cpu_online_mask, irq_default_affinity);
cpumask_and(desc->irq_data.affinity, cpu_online_mask, irq_default_affinity);
set_affinity:
desc->chip->set_affinity(irq, desc->affinity);
desc->irq_data.chip->set_affinity(irq, desc->irq_data.affinity);
return 0;
}
@@ -223,7 +223,7 @@ void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend)
if (!desc->depth++) {
desc->status |= IRQ_DISABLED;
desc->chip->disable(irq);
desc->irq_data.chip->disable(irq);
}
}
@@ -313,7 +313,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
* IRQ line is re-enabled.
*
* This function may be called from IRQ context only when
* desc->chip->bus_lock and desc->chip->bus_sync_unlock are NULL !
* desc->irq_data.chip->bus_lock and desc->chip->bus_sync_unlock are NULL !
*/
void enable_irq(unsigned int irq)
{
@@ -336,8 +336,8 @@ 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->chip->set_wake)
ret = desc->chip->set_wake(irq, on);
if (desc->irq_data.chip->set_wake)
ret = desc->irq_data.chip->set_wake(irq, on);
return ret;
}
@@ -432,7 +432,7 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
unsigned long flags)
{
int ret;
struct irq_chip *chip = desc->chip;
struct irq_chip *chip = desc->irq_data.chip;
if (!chip || !chip->set_type) {
/*
@@ -457,8 +457,8 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
desc->status &= ~(IRQ_LEVEL | IRQ_TYPE_SENSE_MASK);
desc->status |= flags;
if (chip != desc->chip)
irq_chip_set_defaults(desc->chip);
if (chip != desc->irq_data.chip)
irq_chip_set_defaults(desc->irq_data.chip);
}
return ret;
@@ -528,7 +528,7 @@ again:
if (!(desc->status & IRQ_DISABLED) && (desc->status & IRQ_MASKED)) {
desc->status &= ~IRQ_MASKED;
desc->chip->unmask(irq);
desc->irq_data.chip->unmask(irq);
}
raw_spin_unlock_irq(&desc->lock);
chip_bus_sync_unlock(irq, desc);
@@ -556,7 +556,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
}
raw_spin_lock_irq(&desc->lock);
cpumask_copy(mask, desc->affinity);
cpumask_copy(mask, desc->irq_data.affinity);
raw_spin_unlock_irq(&desc->lock);
set_cpus_allowed_ptr(current, mask);
@@ -657,7 +657,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
if (!desc)
return -EINVAL;
if (desc->chip == &no_irq_chip)
if (desc->irq_data.chip == &no_irq_chip)
return -ENOSYS;
/*
* Some drivers like serial.c use request_irq() heavily,
@@ -752,7 +752,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
}
if (!shared) {
irq_chip_set_defaults(desc->chip);
irq_chip_set_defaults(desc->irq_data.chip);
init_waitqueue_head(&desc->wait_for_threads);
@@ -779,7 +779,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
if (!(desc->status & IRQ_NOAUTOEN)) {
desc->depth = 0;
desc->status &= ~IRQ_DISABLED;
desc->chip->startup(irq);
desc->irq_data.chip->startup(irq);
} else
/* Undo nested disables: */
desc->depth = 1;
@@ -912,17 +912,17 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
/* Currently used only by UML, might disappear one day: */
#ifdef CONFIG_IRQ_RELEASE_METHOD
if (desc->chip->release)
desc->chip->release(irq, dev_id);
if (desc->irq_data.chip->release)
desc->irq_data.chip->release(irq, dev_id);
#endif
/* If this was the last handler, shut down the IRQ line: */
if (!desc->action) {
desc->status |= IRQ_DISABLED;
if (desc->chip->shutdown)
desc->chip->shutdown(irq);
if (desc->irq_data.chip->shutdown)
desc->irq_data.chip->shutdown(irq);
else
desc->chip->disable(irq);
desc->irq_data.chip->disable(irq);
}
#ifdef CONFIG_SMP