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    SubjectRe: [PATCH 8/8] ARM: tegra: HACK: remove set_irq_flags() from driver
    Date
    On Thursday 01 March 2012, Linus Walleij wrote:
    > The kernel is full of this kind of stuff (drivers/mfd/twl4030-irq.c):
    >
    > #ifdef CONFIG_ARM
    > /* ARM requires an extra step to clear IRQ_NOREQUEST, which it
    > * sets on behalf of every irq_chip. Also sets IRQ_NOPROBE.
    > */
    > set_irq_flags(irq, IRQF_VALID);
    > #else
    > /* same effect on other architectures */
    > irq_set_noprobe(irq);
    > #endif

    That is the implementation of an irq_chip, not a random device driver.

    Arnd


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