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-rw-r--r--include/linux/irq.h6
-rw-r--r--kernel/irq/chip.c2
-rw-r--r--kernel/irq/irqdesc.c6
3 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index bea40556c5a6..30a300991ed4 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -214,6 +214,12 @@ struct irq_chip {
*/
#include <asm/hw_irq.h>
+#ifndef ARCH_IRQ_INIT_FLAGS
+# define ARCH_IRQ_INIT_FLAGS 0
+#endif
+
+#define IRQ_DEFAULT_INIT_FLAGS (IRQ_DISABLED | ARCH_IRQ_INIT_FLAGS)
+
struct irqaction;
extern int setup_irq(unsigned int irq, struct irqaction *new);
extern void remove_irq(unsigned int irq, struct irqaction *act);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 659be326c8e8..3405761d6224 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -31,7 +31,7 @@ static void dynamic_irq_init_x(unsigned int irq, bool keep_chip_data)
/* Ensure we don't have left over values from a previous use of this irq */
raw_spin_lock_irqsave(&desc->lock, flags);
- desc->status = IRQ_DISABLED;
+ desc->status = IRQ_DEFAULT_INIT_FLAGS;
desc->irq_data.chip = &no_irq_chip;
desc->handle_irq = handle_bad_irq;
desc->depth = 1;
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 78ff426a6cb7..29963f99f24d 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -39,7 +39,7 @@ EXPORT_SYMBOL_GPL(nr_irqs);
#ifdef CONFIG_SPARSE_IRQ
static struct irq_desc irq_desc_init = {
- .status = IRQ_DISABLED,
+ .status = IRQ_DEFAULT_INIT_FLAGS,
.handle_irq = handle_bad_irq,
.depth = 1,
.lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
@@ -113,7 +113,7 @@ void replace_irq_desc(unsigned int irq, struct irq_desc *desc)
static struct irq_desc irq_desc_legacy[NR_IRQS_LEGACY] __cacheline_aligned_in_smp = {
[0 ... NR_IRQS_LEGACY-1] = {
- .status = IRQ_DISABLED,
+ .status = IRQ_DEFAULT_INIT_FLAGS,
.handle_irq = handle_bad_irq,
.depth = 1,
.lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc_init.lock),
@@ -204,7 +204,7 @@ out_unlock:
struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned_in_smp = {
[0 ... NR_IRQS-1] = {
- .status = IRQ_DISABLED,
+ .status = IRQ_DEFAULT_INIT_FLAGS,
.handle_irq = handle_bad_irq,
.depth = 1,
.lock = __RAW_SPIN_LOCK_UNLOCKED(irq_desc->lock),
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