From: Bich HEMON <bich.hemon@st.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre TORGUE <alexandre.torgue@st.com>,
Jiri Slaby <jslaby@suse.com>,
"linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: Bich HEMON <bich.hemon@st.com>
Subject: [PATCH] serial: stm32: fix initialization of RS485 mode
Date: Thu, 15 Mar 2018 08:44:46 +0000 [thread overview]
Message-ID: <1521103480-6940-1-git-send-email-bich.hemon@st.com> (raw)
Configure RS485 mode during port initialization.
Fixes: 1bcda09d291081a7732fcaa9d1745312404a4e36 ("serial: stm32: add
support for RS485 hardware control mode")
Signed-off-by: Bich Hemon <bich.hemon@st.com>
---
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
next reply other threads:[~2018-03-15 8:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-15 8:44 Bich HEMON [this message]
2018-03-15 15:41 ` [PATCH] serial: stm32: fix initialization of RS485 mode Arnd Bergmann
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