genirq: Add IRQCHIP_SET_TYPE_MASKED flag

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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>

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This commit is contained in:

Thomas Gleixner 2011-02-10 13:16:14 +01:00

parent 2bff17ad21

commit d4d5e08960

4 changed files with 26 additions and 5 deletions

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9

include/linux/irq.h

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4

kernel/irq/chip.c

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2

kernel/irq/internals.h

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16

kernel/irq/manage.c

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