Re: [PATCH 04/17] powerpc: mpic: use IRQCHIP_SKIP_SET_WAKE instead of redundant mpic_irq_set_wake

[Scott Wood]

On Mon, 2015-09-21 at 16:47 +0100, Sudeep Holla wrote:
> mpic_irq_set_wake return -ENXIO for non FSL MPIC and sets IRQF_NO_SUSPEND
> flag for FSL ones. enable_irq_wake already returns -ENXIO if irq_set_wak
> is not implemented. Also there's no need to set the IRQF_NO_SUSPEND flag
> as it doesn't guarantee wakeup for that interrupt.
> 
> This patch removes the redundant mpic_irq_set_wake and sets the
> IRQCHIP_SKIP_SET_WAKE for only FSL MPIC.
> 
> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
> Cc: Paul Mackerras <paulus@xxxxxxxxx>
> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
> Cc: Scott Wood <scottwood@xxxxxxxxxxxxx>
> Cc: Hongtao Jia <hongtao.jia@xxxxxxxxxxxxx>
> Cc: Marc Zyngier <marc.zyngier@xxxxxxx>
> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
> Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> ---
>  arch/powerpc/sysdev/mpic.c | 23 ++++-------------------
>  1 file changed, 4 insertions(+), 19 deletions(-)

Acked-by: Scott Wood <scottwood@xxxxxxxxxxxxx>

-Scott

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/