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

[Erwan Le Ray <erwan.leray@xxxxxxxxxxx>]

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(-)

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2.17.1