From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bich HEMON Subject: [PATCH] serial: stm32: fix initialization of RS485 mode Date: Thu, 15 Mar 2018 08:44:46 +0000 Message-ID: <1521103480-6940-1-git-send-email-bich.hemon@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Greg Kroah-Hartman , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre TORGUE , Jiri Slaby , "linux-serial@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Cc: Bich HEMON List-Id: linux-serial@vger.kernel.org Configure RS485 mode during port initialization. Fixes: 1bcda09d291081a7732fcaa9d1745312404a4e36 ("serial: stm32: add support for RS485 hardware control mode") Signed-off-by: Bich Hemon --- drivers/tty/serial/stm32-usart.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 345fbf3..e8d7a7b 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -809,6 +809,10 @@ static int stm32_init_port(struct stm32_port *stm32port, port->ops = &stm32_uart_ops; port->dev = &pdev->dev; port->irq = platform_get_irq(pdev, 0); + port->rs485_config = stm32_config_rs485; + + stm32_init_rs485(port, pdev); + stm32port->wakeirq = platform_get_irq(pdev, 1); stm32port->fifoen = stm32port->info->cfg.has_fifo; -- 1.9.1