Re: [PATCH v1] soc/tegra: regulators: Fix locking up when voltage-spread is out of range

[Thierry Reding]

On Tue, Mar 02, 2021 at 04:18:00PM +0300, Dmitry Osipenko wrote:
> Fix voltage coupler lockup which happens when voltage-spread is out
> of range due to a bug in the code. The max-spread requirement shall be
> accounted when CPU regulator doesn't have consumers. This problem is
> observed on Tegra30 Ouya game console once system-wide DVFS is enabled
> in a device-tree.
> 
> Fixes: 783807436f36 ("soc/tegra: regulators: Add regulators coupler for Tegra30")
> Cc: stable@xxxxxxxxxxxxxxx
> Reported-by: Peter Geis <pgwipeout@xxxxxxxxx>
> Tested-by: Peter Geis <pgwipeout@xxxxxxxxx> # Ouya T30
> Tested-by: Matt Merhar <mattmerhar@xxxxxxxxxxxxxx> # Ouya T30
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  drivers/soc/tegra/regulators-tegra30.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

Thierry

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