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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-09-27 21:01:37 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 16:39:06 +0200 |
| commit | 1318a481fc37c503a901b96ae06b692ca2b21af5 (patch) | |
| tree | 2b1bb8f52af5938759af38efdfa8a868b02d5804 /include/linux/irq.h | |
| parent | d895f51ebb54cefe367bda135fcf2cd734d51d03 (diff) | |
| download | linux-stable-1318a481fc37c503a901b96ae06b692ca2b21af5.tar.gz linux-stable-1318a481fc37c503a901b96ae06b692ca2b21af5.tar.bz2 linux-stable-1318a481fc37c503a901b96ae06b692ca2b21af5.zip | |
genirq: Provide default irq init flags
Arch code sets it's own irq_desc.status flags right after boot and for
dynamically allocated interrupts. That might involve iterating over a
huge array.
Allow ARCH_IRQ_INIT_FLAGS to set separate flags aside of IRQ_DISABLED
which is the default.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 6 |
1 files changed, 6 insertions, 0 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); |