[OE-core] [daisy][PATCH 1/2] udev: update init script for conditional probing of platform bus

Otavio Salvador otavio at ossystems.com.br
Thu Jun 26 17:30:51 UTC 2014


On Wed, Jun 25, 2014 at 1:19 PM, Denys Dmytriyenko <denis at denix.org> wrote:
> From: Denys Dmytriyenko <denys at ti.com>
>
> Make probing of "platform" bus conditional based on PROBE_PLATFORM_BUS
> variable from /etc/default/udev-cache on subsequent boots when udev
> cache is used. PROBE_PLATFORM_BUS has to be set to "yes" in order to
> force probing on every boot, otherwise it uses the old default behaviour
> of probing it just the first time.
>
> This is helpful on modern SoCs where most of the low level peripheral
> drivers are registered on the platform bus and need to be probed to load
> the necessary modules and enable the connected buses and subsystems.
>
> Signed-off-by: Denys Dmytriyenko <denys at ti.com>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
>
> [Backport from OE-Core/master 70a695735e0a7d14448f2f5a9986bfe105210a91]
> Signed-off-by: Denys Dmytriyenko <denys at ti.com>

Acked-by: Otavio Salvador <otavio at ossystems.com.br>

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750



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