diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-10 15:16:14 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 14:58:22 +0300 |
| commit | d4d5e08960844a062da8387ee5f16ca7a33200d0 (patch) | |
| tree | 1154fd87e25595ae9391740a1d9a3d60f69770de /include/linux/irq.h | |
| parent | 2bff17ad2107c66fc8ca96501a7128dd7fa7a390 (diff) | |
| download | linux-d4d5e08960844a062da8387ee5f16ca7a33200d0.tar.xz | |
genirq: Add IRQCHIP_SET_TYPE_MASKED flag
irq_chips, which require to mask the chip before changing the trigger
type should set this flag. So the core takes care of it and the
requirement for looking into desc->status in the chip goes away.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Walleij <linus.walleij@stericsson.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index aefb30bbcf0e..ef6b66dc9d03 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -308,6 +308,15 @@ struct irq_chip { #endif }; +/* + * irq_chip specific flags + * + * IRQCHIP_SET_TYPE_MASKED: Mask before calling chip.irq_set_type() + */ +enum { + IRQCHIP_SET_TYPE_MASKED = (1 << 0), +}; + /* This include will go away once we isolated irq_desc usage to core code */ #include <linux/irqdesc.h> |