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| author | Jason Cooper <jason@lakedaemon.net> | 2015-04-11 00:57:56 +0200 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2015-04-11 00:57:56 +0200 |
| commit | 07c523f1493b6860662e74a3d7e1ae0e7d67d416 (patch) | |
| tree | 8d8edfc4f8ba1c985e1b8ca032beadf04323cc01 /kernel | |
| parent | Merge branch 'irqchip/stacked-tegra' into irqchip/core (diff) | |
| parent | ARM: omap: convert wakeupgen to stacked domains (diff) | |
| download | linux-07c523f1493b6860662e74a3d7e1ae0e7d67d416.tar.xz linux-07c523f1493b6860662e74a3d7e1ae0e7d67d416.zip | |
Merge branch 'irqchip/stacked-omap' into irqchip/core
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/chip.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 6f1c7a566b95..eb9a4ea394ab 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -948,6 +948,22 @@ int irq_chip_retrigger_hierarchy(struct irq_data *data) return -ENOSYS; } + +/** + * irq_chip_set_wake_parent - Set/reset wake-up on the parent interrupt + * @data: Pointer to interrupt specific data + * @on: Whether to set or reset the wake-up capability of this irq + * + * Conditional, as the underlying parent chip might not implement it. + */ +int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on) +{ + data = data->parent_data; + if (data->chip->irq_set_wake) + return data->chip->irq_set_wake(data, on); + + return -ENOSYS; +} #endif /** |