[PATCH 0/3] Rework STM32 UART RX over DMA

[Erwan Le Ray]

This series reworks STM32 UART RX over DMA.

Erwan Le Ray (3):
  serial: stm32: re-introduce an irq flag condition in
    usart_receive_chars
  serial: stm32: rework RX over DMA
  serial: stm32: update throttle and unthrottle ops for dma mode

 drivers/tty/serial/stm32-usart.c | 240 ++++++++++++++++++++++++-------
 drivers/tty/serial/stm32-usart.h |  13 +-
 2 files changed, 200 insertions(+), 53 deletions(-)

-- 
2.17.1