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Re: [avrdude-dev] [bug #45256] Raspberry Pi sysfs bug workaround for lin
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From: |
Nick Sayer |
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Subject: |
Re: [avrdude-dev] [bug #45256] Raspberry Pi sysfs bug workaround for linuxgpio driver |
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Date: |
Fri, 5 Jun 2015 07:08:29 -0700 |
> On Jun 5, 2015, at 6:42 AM, Richard Ryniker <address@hidden> wrote:
>
> The Raspbian GPIO timing issue has been known for quite a while and
> discussed at:
>
> https://github.com/raspberrypi/linux/issues/553
>
> I believe this affects Raspbian only.
It will affect any platform where udev rules have been set to change the
permissions of the gpio nodes. This includes platforms where users have
manually created such rules because they understand the value of “least
privilege.”
> I use Fedora 22 on the Raspberry
> Pi 2, and Fedora has not changed the customary GPIO semantics.
>
> Pidora (on older Rapsberry Pi boards) also has normal GPIO semantics.
>
> I have no direct experience with the Ubuntu variants.