[PATCH 0/4] Add improvements for STM32 USART DMA TX
Valentin Caron
valentin.caron at foss.st.com
Tue Jan 4 10:24:41 PST 2022
This series reworks STM32 USART DMA TX state management, and fix flow control.
Valentin Caron (4):
serial: stm32: move tx dma terminate DMA to shutdown
serial: stm32: rework TX DMA state condition
serial: stm32: fix flow control transfer in DMA mode
serial: stm32: correct loop for dma error handling
drivers/tty/serial/stm32-usart.c | 74 ++++++++++++++++++++++++--------
drivers/tty/serial/stm32-usart.h | 2 +-
2 files changed, 56 insertions(+), 20 deletions(-)
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2.17.1
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