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Thu, 20 Jun 2019 07:48:13 -0700 (PDT) From: Sergey Organov To: Sascha Hauer Subject: [PATCH RFC v1 7/7] serial: imx: get rid of imx_uart_rts_auto() Date: Thu, 20 Jun 2019 17:47:53 +0300 Message-Id: <1561042073-617-8-git-send-email-sorganov@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1561042073-617-1-git-send-email-sorganov@gmail.com> References: <20190614072801.3187-1-s.hauer@pengutronix.de> <1561042073-617-1-git-send-email-sorganov@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190620_074815_251935_F31512D6 X-CRM114-Status: GOOD ( 12.07 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Pengutronix Kernel Team , NXP Linux Team , linux-arm-kernel@lists.infradead.org, linux-serial@vger.kernel.org, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Called in only one place, for RS232, it only obscures things, as it doesn't go well with 2 similar named functions, imx_uart_rts_inactive() and imx_uart_rts_active(), that both are RS485-specific. Signed-off-by: Sergey Organov --- drivers/tty/serial/imx.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 171347d..a5e80a0 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -402,13 +402,6 @@ static void imx_uart_rts_inactive(struct imx_port *sport, u32 *ucr2) mctrl_gpio_set(sport->gpios, sport->port.mctrl); } -/* called with port.lock taken and irqs caller dependent */ -static void imx_uart_rts_auto(struct imx_port *sport, u32 *ucr2) -{ - if (*ucr2 & UCR2_CTS) - *ucr2 |= UCR2_CTSC; -} - /* called with port.lock taken and irqs off */ static void imx_uart_start_rx(struct uart_port *port) { @@ -1598,8 +1591,10 @@ imx_uart_set_termios(struct uart_port *port, struct ktermios *termios, else imx_uart_rts_inactive(sport, &ucr2); - } else if (termios->c_cflag & CRTSCTS) - imx_uart_rts_auto(sport, &ucr2); + } else if (termios->c_cflag & CRTSCTS) { + if (ucr2 & UCR2_CTS) + ucr2 |= UCR2_CTSC; + } if (termios->c_cflag & CRTSCTS) ucr2 &= ~UCR2_IRTS; -- 2.10.0.1.g57b01a3 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel