[PATCH 0/4] some serial rx buffer patches

Some small improvements to the serial rx buffer feature.

CI seems happy: https://github.com/u-boot/u-boot/pull/674

Rasmus Villemoes (4): serial: fix circular rx buffer edge case serial: do not overwrite not-consumed characters in rx buffer serial: add build-time sanity check of CONFIG_SERIAL_RX_BUFFER_SIZE serial: embed the rx buffer in struct serial_dev_priv

drivers/serial/serial-uclass.c | 23 ++++++++++++----------- include/serial.h | 8 +++++--- 2 files changed, 17 insertions(+), 14 deletions(-)