[U-Boot] [PATCH 1/4] Revert "serial: ns16550: Add RX interrupt buffer support"

[Bin Meng]

On Wed, Aug 16, 2017 at 11:37 PM, Stefan Roese <sr at denx.de> wrote:
> This reverts commit 6822cf3ec7c8768b8727573b8f4b2cb3d870b881.
>
> As Bin Meng has tested and pointed out, we don't need the RX interrupt
> for the RX buffer support at all. Just reading all available characters
> into a buffer is sufficient to solve the problem with the dropped
> characters upon long lines pasted into the U-Boot prompt. Since this
> RX buffer support can be implemented in a generic way, without any
> device specifica (e.g. for the ns16550), I'll post a new patch with
> a new serial RX buffer support for DM, which all DM based serial
> drivers can use.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: Tom Rini <trini at konsulko.com>
> ---
>  drivers/serial/Kconfig   |  10 ----
>  drivers/serial/ns16550.c | 123 ++---------------------------------------------
>  include/ns16550.h        |  10 ----
>  3 files changed, 5 insertions(+), 138 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>