From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH 2/2] serial: 8250_pericom: Use UART_LCR_DLAB
Date: Mon, 13 Jun 2022 10:57:36 +0300 [thread overview]
Message-ID: <20220613075736.12283-2-ilpo.jarvinen@linux.intel.com> (raw)
In-Reply-To: <20220613075736.12283-1-ilpo.jarvinen@linux.intel.com>
Use UART_LCR_DLAB instead of literal.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
drivers/tty/serial/8250/8250_pericom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/8250/8250_pericom.c b/drivers/tty/serial/8250/8250_pericom.c
index 95ff10f25d58..b8d5b7714a9d 100644
--- a/drivers/tty/serial/8250/8250_pericom.c
+++ b/drivers/tty/serial/8250/8250_pericom.c
@@ -73,7 +73,7 @@ static void pericom_do_set_divisor(struct uart_port *port, unsigned int baud,
struct uart_8250_port *up = up_to_u8250p(port);
int lcr = serial_port_in(port, UART_LCR);
- serial_port_out(port, UART_LCR, lcr | 0x80);
+ serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB);
serial_dl_write(up, divisor);
serial_port_out(port, 2, 16 - scr);
serial_port_out(port, UART_LCR, lcr);
--
2.30.2
next prev parent reply other threads:[~2022-06-13 7:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-13 7:57 [PATCH 1/2] serial: 8250: Use UART_LCR_WLEN8 instead of literal Ilpo Järvinen
2022-06-13 7:57 ` Ilpo Järvinen [this message]
2022-06-13 8:28 ` [PATCH 2/2] serial: 8250_pericom: Use UART_LCR_DLAB Jiri Slaby
2022-06-13 8:28 ` [PATCH 1/2] serial: 8250: Use UART_LCR_WLEN8 instead of literal Jiri Slaby
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