diff options
| author | Santosh Shilimkar | 2011-09-09 10:29:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2011-09-12 09:52:49 +0200 |
| commit | 60f96b41f71d2a13d1c0a457b8b77958f77142d1 (patch) | |
| tree | 3fdfa3f9a2e762139383938f0199ed2ed9ee5640 /include/linux/irq.h | |
| parent | genirq: Make irq_shutdown() symmetric vs. irq_startup again (diff) | |
| download | kernel-qcow2-linux-60f96b41f71d2a13d1c0a457b8b77958f77142d1.tar.gz kernel-qcow2-linux-60f96b41f71d2a13d1c0a457b8b77958f77142d1.tar.xz kernel-qcow2-linux-60f96b41f71d2a13d1c0a457b8b77958f77142d1.zip | |
genirq: Add IRQCHIP_SKIP_SET_WAKE flag
Some irq chips need the irq_set_wake() functionality, but do not
require a irq_set_wake() callback. Instead of forcing an empty
callback to be implemented add a flag which notes this fact. Check for
the flag in set_irq_wake_real() and return success when set.
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 59517300a315..73e31abeba1c 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -336,12 +336,14 @@ struct irq_chip { * IRQCHIP_MASK_ON_SUSPEND: Mask non wake irqs in the suspend path * IRQCHIP_ONOFFLINE_ENABLED: Only call irq_on/off_line callbacks * when irq enabled + * IRQCHIP_SKIP_SET_WAKE: Skip chip.irq_set_wake(), for this irq chip */ enum { IRQCHIP_SET_TYPE_MASKED = (1 << 0), IRQCHIP_EOI_IF_HANDLED = (1 << 1), IRQCHIP_MASK_ON_SUSPEND = (1 << 2), IRQCHIP_ONOFFLINE_ENABLED = (1 << 3), + IRQCHIP_SKIP_SET_WAKE = (1 << 4), }; /* This include will go away once we isolated irq_desc usage to core code */ |