Re: [PATCH v3 3/9] i2c: tegra: Prevent interrupt triggering after transfer timeout

[Thierry Reding]

On Mon, 06 Jan 2020 04:04:17 +0300, Dmitry Osipenko wrote:
> Potentially it is possible that interrupt may fire after transfer timeout.
> That may not end up well for the next transfer because interrupt handling
> may race with hardware resetting.
> 
> This is very unlikely to happen in practice, but anyway let's prevent the
> potential problem by enabling interrupt only at the moments when it is
> actually necessary to get some interrupt event.
> 
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
>  drivers/i2c/busses/i2c-tegra.c | 70 +++++++++++++++++-----------------
>  1 file changed, 36 insertions(+), 34 deletions(-)

Tested-by: Thierry Reding <treding@xxxxxxxxxx>