diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2006-06-29 02:24:51 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 10:26:24 -0700 |
| commit | 6a6de9ef5850d063c3d3fb50784bfe3a6d0712c6 (patch) | |
| tree | d09f1887fd8890c820559b931140afe4c68f2d7f /kernel/irq/manage.c | |
| parent | a34db9b28a1c63317e1d6f1080a12d711579e7d0 (diff) | |
| download | op-kernel-dev-6a6de9ef5850d063c3d3fb50784bfe3a6d0712c6.zip op-kernel-dev-6a6de9ef5850d063c3d3fb50784bfe3a6d0712c6.tar.gz | |
[PATCH] genirq: core
Core genirq support: add the irq-chip and irq-flow abstractions.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 1a2e766..b61784e 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -153,6 +153,17 @@ int can_request_irq(unsigned int irq, unsigned long irqflags) return !action; } +void compat_irq_chip_set_default_handler(struct irq_desc *desc) +{ + /* + * If the architecture still has not overriden + * the flow handler then zap the default. This + * should catch incorrect flow-type setting. + */ + if (desc->handle_irq == &handle_bad_irq) + desc->handle_irq = NULL; +} + /* * Internal function to register an irqaction - typically used to * allocate special interrupts that are part of the architecture. @@ -217,6 +228,9 @@ int setup_irq(unsigned int irq, struct irqaction *new) desc->status |= IRQ_PER_CPU; #endif if (!shared) { + irq_chip_set_defaults(desc->chip); + compat_irq_chip_set_default_handler(desc); + desc->status &= ~(IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); |
