Re: [PATCH v1 1/3] ARM: tegra: Initialize r0 register for firmware wake-up

[Thierry Reding]

On Wed, Mar 25, 2020 at 01:43:33AM +0300, Dmitry Osipenko wrote:
> Downstream kernel of ASUS TF300T sets r0 to #3. There is no explanation in
> downstream code whether this is really needed and some of T30 downstream
> kernels have and explicit comment telling that all arguments are ignored
> by firmware. Let's take a safe side by replicating behavior of the TF300T
> downstream kernel. This change works fine on Ouya and Nexus 7 devices.
> 
> Tested-by: MichaÅ MirosÅaw <mirq-linux@xxxxxxxxxxxx>
> Tested-by: Jasper Korten <jja2000@xxxxxxxxx>
> Tested-by: David Heidelberg <david@xxxxxxx>
> Tested-by: Peter Geis <pgwipeout@xxxxxxxxx>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  arch/arm/mach-tegra/reset-handler.S | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Applied to for-5.8/arm/core, thanks.

Thierry

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