From: Anton Vorontsov <cbouatmailru@gmail.com>
To: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alan Cox <alan@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Tobias Klauser <tklauser@distanz.ch>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 5/5] altera_uart: Make it possible to use Altera UART and 8250 ports together
Date: Tue, 28 Sep 2010 17:35:45 +0400 [thread overview]
Message-ID: <20100928133545.GE8289@oksana.dev.rtsoft.ru> (raw)
This fixes tty name and major number conflicts. The major number
204 is used across many platform-specific serial drivers, so we
use that.
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
---
drivers/serial/altera_uart.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index 0a1a066..6412357 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -28,6 +28,7 @@
#include <linux/altera_uart.h>
#define DRV_NAME "altera_uart"
+#define SERIAL_ALTERA_MAJOR 204
/*
* Altera UART register definitions according to the Nios UART datasheet:
@@ -471,7 +472,7 @@ static int __init altera_uart_console_setup(struct console *co, char *options)
static struct uart_driver altera_uart_driver;
static struct console altera_uart_console = {
- .name = "ttyS",
+ .name = "ttyAL",
.write = altera_uart_console_write,
.device = uart_console_device,
.setup = altera_uart_console_setup,
@@ -502,8 +503,8 @@ console_initcall(altera_uart_console_init);
static struct uart_driver altera_uart_driver = {
.owner = THIS_MODULE,
.driver_name = DRV_NAME,
- .dev_name = "ttyS",
- .major = TTY_MAJOR,
+ .dev_name = "ttyAL",
+ .major = SERIAL_ALTERA_MAJOR,
.minor = 64,
.nr = CONFIG_SERIAL_ALTERA_UART_MAXPORTS,
.cons = ALTERA_UART_CONSOLE,
@@ -600,3 +601,4 @@ MODULE_DESCRIPTION("Altera UART driver");
MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_ALIAS_CHARDEV_MAJOR(SERIAL_ALTERA_MAJOR);
--
1.7.0.5
next reply other threads:[~2010-09-28 13:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-28 13:35 Anton Vorontsov [this message]
2010-09-29 5:40 ` [PATCH 5/5] altera_uart: Make it possible to use Altera UART and 8250 ports together Tobias Klauser
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100928133545.GE8289@oksana.dev.rtsoft.ru \
--to=cbouatmailru@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=alan@linux.intel.com \
--cc=gregkh@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=tklauser@distanz.ch \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.