diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/chip.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 143eb2a9fa4e..bff21f233a02 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -164,34 +164,6 @@ struct irq_data *irq_get_irq_data(unsigned int irq) } EXPORT_SYMBOL_GPL(irq_get_irq_data); -/** - * set_irq_nested_thread - Set/Reset the IRQ_NESTED_THREAD flag of an irq - * - * @irq: Interrupt number - * @nest: 0 to clear / 1 to set the IRQ_NESTED_THREAD flag - * - * The IRQ_NESTED_THREAD flag indicates that on - * request_threaded_irq() no separate interrupt thread should be - * created for the irq as the handler are called nested in the - * context of a demultiplexing interrupt handler thread. - */ -void set_irq_nested_thread(unsigned int irq, int nest) -{ - struct irq_desc *desc = irq_to_desc(irq); - unsigned long flags; - - if (!desc) - return; - - raw_spin_lock_irqsave(&desc->lock, flags); - if (nest) - desc->status |= IRQ_NESTED_THREAD; - else - desc->status &= ~IRQ_NESTED_THREAD; - raw_spin_unlock_irqrestore(&desc->lock, flags); -} -EXPORT_SYMBOL_GPL(set_irq_nested_thread); - int irq_startup(struct irq_desc *desc) { desc->status &= ~IRQ_DISABLED; |