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

Otavio Salvador otavio at ossystems.com.br
Thu Jun 26 17:27:54 UTC 2014


On Thu, Jun 19, 2014 at 7:53 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>

I second this as this fixes a issue in Wandboard in meta-fsl-arm as well.

John, this fix is equivalent to the one we had tested.

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
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