[PATCH 0/3] Power management improvements for STM32 UART DMA RX

Erwan Le Ray erwan.leray at foss.st.com
Mon Oct 25 06:42:26 PDT 2021


This series improves power management for STM32 UART DMA RX.

Erwan Le Ray (3):
  serial: stm32: rework RX dma initialization and release
  serial: stm32: terminate / restart DMA transfer at suspend / resume
  serial: stm32: push DMA RX data before suspending

 drivers/tty/serial/stm32-usart.c | 216 +++++++++++++++++++++----------
 1 file changed, 148 insertions(+), 68 deletions(-)

-- 
2.17.1




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