diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-07 17:44:22 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-16 14:05:22 +0200 |
| commit | c940e01c94e73a2a5318f1b82038e0746aaec753 (patch) | |
| tree | 87ec46bf3a6767df46713d62a007cc1ae42e8353 /kernel | |
| parent | genirq: Remove irq_reserve_irq[s] (diff) | |
| download | linux-c940e01c94e73a2a5318f1b82038e0746aaec753.tar.xz linux-c940e01c94e73a2a5318f1b82038e0746aaec753.zip | |
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 <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Tested-by: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20140507154340.574437049@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/Kconfig | 4 | ||||
| -rw-r--r-- | kernel/irq/irqdesc.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig index a83f10e406c1..d269cecdfbf0 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 d514ed6080e1..7f267799a717 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 */ /** |