28 Jul, 2015

1 commit

  • set_irq_flags is ARM specific with custom flags which have genirq
    equivalents. Convert drivers to use the genirq interfaces directly, so we
    can kill off set_irq_flags. The translation of flags is as follows:

    IRQF_VALID -> !IRQ_NOREQUEST
    IRQF_PROBE -> !IRQ_NOPROBE
    IRQF_NOAUTOEN -> IRQ_NOAUTOEN

    For IRQs managed by an irqdomain, the irqdomain core code handles clearing
    and setting IRQ_NOREQUEST already, so there is no need to do this in
    .map() functions and we can simply remove the set_irq_flags calls. Some
    users also modify IRQ_NOPROBE and this has been maintained although it
    is not clear that is really needed. There appears to be a great deal of
    blind copy and paste of this code.

    Signed-off-by: Rob Herring
    Cc: Russell King
    Cc: Sekhar Nori
    Cc: Kevin Hilman
    Cc: Jason Cooper
    Cc: Andrew Lunn
    Cc: Sebastian Hesselbarth
    Cc: Gregory Clement
    Acked-by: Hans Ulli Kroll
    Acked-by: Shawn Guo
    Cc: Sascha Hauer
    Cc: Imre Kaloz
    Acked-by: Krzysztof Halasa
    Cc: Greg Ungerer
    Cc: Roland Stigge
    Cc: Tony Lindgren
    Cc: Daniel Mack
    Cc: Haojian Zhuang
    Cc: Robert Jarzmik
    Cc: Simtec Linux Team
    Cc: Kukjin Kim
    Cc: Krzysztof Kozlowski
    Acked-by: Wan ZongShun
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: linux-omap@vger.kernel.org
    Cc: linux-samsung-soc@vger.kernel.org
    Tested-by: Kevin Hilman
    Signed-off-by: Olof Johansson

    Rob Herring
     

13 Jun, 2015

1 commit


28 May, 2015

1 commit