Re: [PATCH v3 8/9] i2c: tegra: Always terminate DMA transfer

From: Thierry Reding
Date: Tue Jan 07 2020 - 07:39:26 EST


On Mon, 06 Jan 2020 04:04:22 +0300, Dmitry Osipenko wrote:
> It is possible that I2C could error out in the middle of DMA transfer and
> in this case DMA channel needs to be reset, otherwise a follow up transfer
> will fail because DMA channel stays blocked.
>
> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-tegra.c | 12 ++++--------
> 1 file changed, 4 insertions(+), 8 deletions(-)

Tested-by: Thierry Reding <treding@xxxxxxxxxx>