linux-kernel - [PATCH 0/4] Add improvements for STM32 USART DMA TX

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Message-ID: <20220104182445.4195-1-valentin.caron@foss.st.com>
Date:   Tue, 4 Jan 2022 19:24:41 +0100
From:   Valentin Caron <valentin.caron@...s.st.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Jiri Slaby <jirislaby@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Gerald Baeza <gerald.baeza@...com>,
        Erwan Le Ray <erwan.leray@...s.st.com>,
        Valentin Caron <valentin.caron@...s.st.com>,
        <linux-serial@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 0/4] Add improvements for STM32 USART DMA TX

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(-)

-- 
2.17.1