Commit-ID: 6ef40512c55b18f8fdf1074b2f2d7eadcd50fec7 Gitweb: http://git.kernel.org/tip/6ef40512c55b18f8fdf1074b2f2d7eadcd50fec7 Author: Thomas Gleixner <t...@linutronix.de> AuthorDate: Wed, 7 May 2014 15:44:13 +0000 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Fri, 16 May 2014 14:05:20 +0200
tile: Implement irq_alloc/free_hwirq() for migration We want to convert the drivers over to the new interface and finally tile to sparse irqs. Implement irq_alloc/free_hwirq() for step by step migration. Signed-off-by: Thomas Gleixner <t...@linutronix.de> Reviewed-by: Grant Likely <grant.lik...@linaro.org> Cc: Tony Luck <tony.l...@intel.com> Cc: Peter Zijlstra <pet...@infradead.org> Acked-by: Chris Metcalf <cmetc...@tilera.com> Link: http://lkml.kernel.org/r/20140507154336.947853...@linutronix.de Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- arch/tile/include/asm/irq.h | 3 +++ arch/tile/kernel/irq.c | 12 ++++++++++++ 2 files changed, 15 insertions(+) diff --git a/arch/tile/include/asm/irq.h b/arch/tile/include/asm/irq.h index 33cff9a..9670a39 100644 --- a/arch/tile/include/asm/irq.h +++ b/arch/tile/include/asm/irq.h @@ -76,4 +76,7 @@ void tile_irq_activate(unsigned int irq, int tile_irq_type); void setup_irq_regs(void); +unsigned int irq_alloc_hwirq(int node); +void irq_free_hwirq(unsigned int irq); + #endif /* _ASM_TILE_IRQ_H */ diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c index 906a76b..5fd197e 100644 --- a/arch/tile/kernel/irq.c +++ b/arch/tile/kernel/irq.c @@ -312,4 +312,16 @@ void destroy_irq(unsigned int irq) spin_unlock_irqrestore(&available_irqs_lock, flags); } EXPORT_SYMBOL(destroy_irq); + +unsigned int irq_alloc_hwirq(int node) +{ + int ret = create_irq(); + return ret < 0 ? 0 : ret; +} + +void irq_free_hwirq(unsigned int irq) +{ + destroy_irq(irq); +} + #endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/