diff options
| author | Alexander Shiyan <shc_work@mail.ru> | 2014-03-22 04:20:31 -0400 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-03-22 06:33:09 -0400 |
| commit | d6ee6d2325faeec3fb0122a4840678a2ba62b04b (patch) | |
| tree | 07de019fd660b4ab90d7d3e7bf0666ba242a0834 /kernel | |
| parent | b524ca742ef304970f61c32af320e5c5bdb355ff (diff) | |
genirq: Export symbol no_action()
This will allow to use the dummy IRQ handler no_action() from drivers
compiled as module. Drivers which use ARM FIQ interrupts can use this
to request the interrupt via the normal request_irq() mechanism w/o
having to copy the dummy handler to their own code.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Link: http://lkml.kernel.org/r/1395476431-16070-1-git-send-email-shc_work@mail.ru
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/handle.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index bfec453557b4..635480270858 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c | |||
| @@ -41,6 +41,7 @@ irqreturn_t no_action(int cpl, void *dev_id) | |||
| 41 | { | 41 | { |
| 42 | return IRQ_NONE; | 42 | return IRQ_NONE; |
| 43 | } | 43 | } |
| 44 | EXPORT_SYMBOL_GPL(no_action); | ||
| 44 | 45 | ||
| 45 | static void warn_no_thread(unsigned int irq, struct irqaction *action) | 46 | static void warn_no_thread(unsigned int irq, struct irqaction *action) |
| 46 | { | 47 | { |