最終更新:2013-01-24 (木) 04:34:58 (4122d)
disable_irq
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disable an irq and wait for completion
void disable_irq(unsigned int irq);
概要
- Disable the selected interrupt line. Enables and Disables are nested.
- This function waits for any pending IRQ handlers for this interrupt to complete before returning. -If you use this function while holding a resource the IRQ handler may need you will deadlock.
- This function may be called - with care - from IRQ context.