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