Re: [RFC] ARM: OMAP2+: hwmod: don't touch hwmod if disabled

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On 25 July 2017 at 11:10, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> * Stefan Eichenberger <eichest@xxxxxxxxx> [170725 02:04]:
>> I already did an RFC [1] that tried to do the same but I think this one is
>> cleaner. If a hardware module is disabled in devicetree the address range
>> will still be touched by omap_hwmod.c. If the corresponding  module isn't
>> powered this can lead to a crash of the kernel (for example rtc):
> ...
>
>> This patch will immediately set the disabled module to
>> _HWMOD_STATE_DISABLED.
>
> Thanks I noticed the same issue with rng on hs omap4. I think this is a good
> solution. And then the status = "incomplete" patch I posted a while back
> can be used to idle devices that are safe to touch and are not wired up on
> a device. Will do some testing on your patch.

Perfect, thanks for testing! The patch should apply on top of
linux-omap/for-next.

Regards,
Stefan
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