issues calling of_platform_bus_probe() twice
Benjamin Herrenschmidt
benh at kernel.crashing.org
Sun Mar 18 10:29:33 EST 2012
On Sat, 2012-03-17 at 13:35 +0000, Tabi Timur-B04825 wrote:
> >>> > > Are you aware of any reason that we can't call
> of_platform_bus_probe()
> >>> > > or multiple times. Timur's run into an issue in which all
> devices
> >>> > > don't get registered properly if we call
> of_platform_bus_probe() times
> >>> > > with different of_device_id struct's.
> >> >
> >> > Nothing comes to mind... Grant ?
> > Neither for me. Should work.
>
> I posted a work-around patch here:
>
> http://patchwork.ozlabs.org/patch/128533/
>
> Without this patch, drivers cannot probe on DMA *channels*, or any
> other
> grandchildren of the root node.
Why don't you track down the actual bug instead ?
Cheers,
Ben.
More information about the devicetree-discuss
mailing list