genirq: Convert core code to irq_data
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>
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index c3003e9..4dfb195 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -73,8 +73,8 @@
{
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 @@
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 @@
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 @@
* 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 @@
if (!desc->depth++) {
desc->status |= IRQ_DISABLED;
- desc->chip->disable(irq);
+ desc->irq_data.chip->disable(irq);
}
}
@@ -313,7 +313,7 @@
* 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 @@
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 @@
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 @@
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 @@
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 @@
}
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 @@
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 @@
}
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 @@
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 @@
/* 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