From c940e01c94e73a2a5318f1b82038e0746aaec753 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 7 May 2014 15:44:22 +0000 Subject: genirq: Replace dynamic_irq_init/cleanup Create a new interface and confine it with a config switch which makes clear that this is just legacy support and not to be used for new code. Signed-off-by: Thomas Gleixner Reviewed-by: Grant Likely Tested-by: Tony Luck Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20140507154340.574437049@linutronix.de Signed-off-by: Thomas Gleixner --- kernel/irq/Kconfig | 4 ++++ kernel/irq/irqdesc.c | 7 +++++++ 2 files changed, 11 insertions(+) (limited to 'kernel/irq') diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index a83f10e..d269cec 100644 --- a/kernel/irq/Kconfig +++ b/kernel/irq/Kconfig @@ -5,6 +5,10 @@ menu "IRQ subsystem" config MAY_HAVE_SPARSE_IRQ bool +# Legacy support, required for itanic +config GENERIC_IRQ_LEGACY + bool + # Enable the generic irq autoprobe mechanism config GENERIC_IRQ_PROBE bool diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index d514ed6..7f26779 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -306,6 +306,13 @@ void irq_mark_irq(unsigned int irq) mutex_unlock(&sparse_irq_lock); } +#ifdef CONFIG_GENERIC_IRQ_LEGACY +void irq_init_desc(unsigned int irq) +{ + dynamic_irq_cleanup(irq); +} +#endif + #endif /* !CONFIG_SPARSE_IRQ */ /** -- cgit v1.1