diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-08-19 20:49:47 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 16:52:05 +0200 |
| commit | 85c0f90978bf50596dbd23854648020f1f9b5bfd (patch) | |
| tree | f66c598bb37b925dd6c74e4ce1fb06345c742c01 /kernel/irq/manage.c | |
| parent | 6da55c3e8da88e8a7cb6452160776ad6706798ad (diff) | |
| download | blackbird-op-linux-85c0f90978bf50596dbd23854648020f1f9b5bfd.tar.gz blackbird-op-linux-85c0f90978bf50596dbd23854648020f1f9b5bfd.zip | |
irq: introduce nr_irqs
at this point nr_irqs is equal NR_IRQS
convert a few easy users from NR_IRQS to dynamic nr_irqs.
v2: according to Eric, we need to take care of arch without generic_hardirqs
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index d363f32dba7d..d5a4333d8f1f 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -34,7 +34,7 @@ void synchronize_irq(unsigned int irq) struct irq_desc *desc = irq_desc + irq; unsigned int status; - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return; do { @@ -143,7 +143,7 @@ void disable_irq_nosync(unsigned int irq) struct irq_desc *desc = irq_desc + irq; unsigned long flags; - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return; spin_lock_irqsave(&desc->lock, flags); @@ -171,7 +171,7 @@ void disable_irq(unsigned int irq) { struct irq_desc *desc = irq_desc + irq; - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return; disable_irq_nosync(irq); @@ -214,7 +214,7 @@ void enable_irq(unsigned int irq) struct irq_desc *desc = irq_desc + irq; unsigned long flags; - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return; spin_lock_irqsave(&desc->lock, flags); @@ -290,7 +290,7 @@ int can_request_irq(unsigned int irq, unsigned long irqflags) { struct irqaction *action; - if (irq >= NR_IRQS || irq_desc[irq].status & IRQ_NOREQUEST) + if (irq >= nr_irqs || irq_desc[irq].status & IRQ_NOREQUEST) return 0; action = irq_desc[irq].action; @@ -356,7 +356,7 @@ int setup_irq(unsigned int irq, struct irqaction *new) int shared = 0; int ret; - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return -EINVAL; if (desc->chip == &no_irq_chip) @@ -515,7 +515,7 @@ void free_irq(unsigned int irq, void *dev_id) unsigned long flags; WARN_ON(in_interrupt()); - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return; desc = irq_desc + irq; @@ -630,7 +630,7 @@ int request_irq(unsigned int irq, irq_handler_t handler, */ if ((irqflags & IRQF_SHARED) && !dev_id) return -EINVAL; - if (irq >= NR_IRQS) + if (irq >= nr_irqs) return -EINVAL; if (irq_desc[irq].status & IRQ_NOREQUEST) return -EINVAL; |
