On Fri, Jul 10, 2020 at 03:59:46PM +0200, Johan Hovold wrote:
> Commit 33ae787b74fc ("serial: tegra: add support to ignore read") added
> support for dropping input in case CREAD isn't set, but for PIO the
> ignore_status_mask wasn't checked until after the character had been
> put in the receive buffer.
>
> Note that the NULL tty-port test is bogus and will be removed by a
> follow-on patch.
>
> Fixes: 33ae787b74fc ("serial: tegra: add support to ignore read")
> Cc: stable <sta...@vger.kernel.org> # 5.4
> Cc: Shardar Shariff Md <smoham...@nvidia.com>
> Cc: Krishna Yarlagadda <kyarlaga...@nvidia.com>
> Signed-off-by: Johan Hovold <jo...@kernel.org>
> ---
> drivers/tty/serial/serial-tegra.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)Looks good to me: Acked-by: Thierry Reding <tred...@nvidia.com>
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