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

Sudeep Holla sudeep.holla at arm.com
Tue Oct 20 04:35:43 AEDT 2015


Hi Ben,

On 23/09/15 05:06, Scott Wood wrote:
> 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 at kernel.crashing.org>
>> Cc: Paul Mackerras <paulus at samba.org>
>> Cc: Michael Ellerman <mpe at ellerman.id.au>
>> Cc: Scott Wood <scottwood at freescale.com>
>> Cc: Hongtao Jia <hongtao.jia at freescale.com>
>> Cc: Marc Zyngier <marc.zyngier at arm.com>
>> Cc: linuxppc-dev at lists.ozlabs.org
>> Signed-off-by: Sudeep Holla <sudeep.holla at arm.com>
>> ---
>>   arch/powerpc/sysdev/mpic.c | 23 ++++-------------------
>>   1 file changed, 4 insertions(+), 19 deletions(-)
>
> Acked-by: Scott Wood <scottwood at freescale.com>
>

Can you pick this up via your tree ?

-- 
Regards,
Sudeep


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