Re: [PATCH 2/4] ARM: OMAP2+ hwmod: Allow modules to disable HW_AUTO

From: Roger Quadros
Date: Thu Mar 16 2017 - 04:00:10 EST


Tony,

On 14/03/17 17:48, Tony Lindgren wrote:
> * Roger Quadros <rogerq@xxxxxx> [170313 04:55]:
>
>> --- a/arch/arm/mach-omap2/omap_hwmod.c
>> +++ b/arch/arm/mach-omap2/omap_hwmod.c
>> @@ -2149,7 +2149,7 @@ static int _idle(struct omap_hwmod *oh)
>> _idle_sysc(oh);
>> _del_initiator_dep(oh, mpu_oh);
>>
>> - if (oh->clkdm)
>> + if (oh->clkdm && !(oh->flags & HWMOD_CLKDM_NOAUTO))
>> clkdm_deny_idle(oh->clkdm);
>>
>> if (oh->flags & HWMOD_BLOCK_WFI)
>
> Is this change to _idle() really needed? It seems that the
> clkdm_deny_idle() there is paired with the clkdm_allow_idle()
> later on in the same function?
>

You are right. This change to _idle() is unnecessary. I'll send an update.

--
cheers,
-roger