Re: [PATCH v1] memory: tegra: Check whether reset is already asserted

From: Krzysztof Kozlowski
Date: Fri Jan 22 2021 - 16:42:08 EST


On Wed, Jan 20, 2021 at 02:52:10AM +0300, Dmitry Osipenko wrote:
> Check whether memory client reset is already asserted in order to prevent
> DMA-flush error on trying to re-assert an already asserted reset.
>
> This becomes a problem once PMC GENPD is enabled to use memory resets
> since GENPD will get a error and fail to toggle power domain. PMC GENPDs
> can't be toggled safely without holding memory reset on Tegra and we're
> about to fix this.
>
> Tested-by: Peter Geis <pgwipeout@xxxxxxxxx> # Ouya T30
> Tested-by: Dmitry Osipenko <digetx@xxxxxxxxx> # A500 T20 and Nexus7 T30

Don't add your own Tested-by. Author has to test it. However this is a
v1 and already three other people added tests. Where are the emails?

> Tested-by: Nicolas Chauvet <kwizart@xxxxxxxxx> # PAZ00 T20
> Tested-by: Matt Merhar <mattmerhar@xxxxxxxxxxxxxx> # Ouya T30
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
> drivers/memory/tegra/mc.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>

Best regards,
Krzysztof