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free_irq
Langue: en
Version: October 2010 (fedora - 01/12/10)
Section: 9 (Appels noyau Linux)
NAME
free_irq - free an interrupt allocated with request_irqSYNOPSIS
- void free_irq(unsigned int irq, void * dev_id);
ARGUMENTS
irq
- Interrupt line to free
dev_id
- Device identity to free
DESCRIPTION
Remove an interrupt handler. The handler is removed and if the interrupt line is no longer in use by any driver it is disabled. On a shared IRQ the caller must ensure the interrupt is disabled on the card it drives before calling this function. The function does not return until any executing interrupts for this IRQ have completed.
This function must not be called from interrupt context.
AUTHORS
Thomas Gleixner <tglx@linutronix.de>
- Author.
Ingo Molnar <mingo@elte.hu>
- Author.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre