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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 12:31:46 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-12 16:39:07 +0200 |
| commit | 06f6c3399e9f9ff6eafc200e80f9226c3cee0eaf (patch) | |
| tree | f4d8fc67194b1a50bfe501634088b3776ca6bbd4 /include/linux | |
| parent | a98d24b71b6e229965f18dc00d28dc71cb8fe324 (diff) | |
| download | kernel_goldelico_gta04-06f6c3399e9f9ff6eafc200e80f9226c3cee0eaf.zip kernel_goldelico_gta04-06f6c3399e9f9ff6eafc200e80f9226c3cee0eaf.tar.gz kernel_goldelico_gta04-06f6c3399e9f9ff6eafc200e80f9226c3cee0eaf.tar.bz2 | |
genirq: Implement irq reservation
Mark a range of interrupts as allocated. In the SPARSE_IRQ=n case we
need this to update the bitmap for the legacy irqs so the enumerator
via irq_get_next_irq() works.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/irq.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index cefacf9..096b74d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -400,6 +400,7 @@ static inline struct irq_2_iommu *irq_data_get_iommu(struct irq_data *d) int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node); void irq_free_descs(unsigned int irq, unsigned int cnt); +int irq_reserve_irqs(unsigned int from, unsigned int cnt); static inline int irq_alloc_desc(int node) { |