diff options
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 323547983f1..2b1f6906b82 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -851,32 +851,20 @@ set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip, __set_irq_handler(irq, handle, 0, name); } -void set_irq_noprobe(unsigned int irq) +void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set) { struct irq_desc *desc = irq_to_desc(irq); unsigned long flags; - if (!desc) { - printk(KERN_ERR "Trying to mark IRQ%d non-probeable\n", irq); + if (!desc) return; - } - - raw_spin_lock_irqsave(&desc->lock, flags); - desc->status |= IRQ_NOPROBE; - raw_spin_unlock_irqrestore(&desc->lock, flags); -} -void set_irq_probe(unsigned int irq) -{ - struct irq_desc *desc = irq_to_desc(irq); - unsigned long flags; - - if (!desc) { - printk(KERN_ERR "Trying to mark IRQ%d probeable\n", irq); - return; - } + /* Sanitize flags */ + set &= IRQF_MODIFY_MASK; + clr &= IRQF_MODIFY_MASK; raw_spin_lock_irqsave(&desc->lock, flags); - desc->status &= ~IRQ_NOPROBE; + desc->status &= ~clr; + desc->status |= set; raw_spin_unlock_irqrestore(&desc->lock, flags); } |