From: buserror@gmail.com (Michel Pollet)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] ARM: S3C: Configuration override for UART names
Date: Wed, 27 Jan 2010 14:18:43 +0000 [thread overview]
Message-ID: <1264601924-18480-2-git-send-email-buserror@gmail.com> (raw)
In-Reply-To: <1264601924-18480-1-git-send-email-buserror@gmail.com>
S3C UART devices are named s3c2410_serialX and it is
inconsistent with the kernel at boot time (console=ttySACx)
This patch allows the config file to override this and
use the standard name instead.
Signed-off-by: Michel Pollet <buserror@gmail.com>
---
drivers/serial/samsung.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
index 52e3df1..e3dd135 100644
--- a/drivers/serial/samsung.c
+++ b/drivers/serial/samsung.c
@@ -55,7 +55,14 @@
/* UART name and device definitions */
+#ifdef CONFIG_S3C_STD_UART_NAMES
+/* All other SoC use this naming sheme,
+ including the kernel earlier at boot time */
#define S3C24XX_SERIAL_NAME "ttySAC"
+#else
+/* Legacy option */
+#define S3C24XX_SERIAL_NAME "s3c2410_serial"
+#endif
#define S3C24XX_SERIAL_MAJOR 204
#define S3C24XX_SERIAL_MINOR 64
@@ -878,7 +885,7 @@ static struct uart_ops s3c24xx_serial_ops = {
static struct uart_driver s3c24xx_uart_drv = {
.owner = THIS_MODULE,
- .dev_name = "s3c2410_serial",
+ .dev_name = S3C24XX_SERIAL_NAME,
.nr = CONFIG_SERIAL_SAMSUNG_UARTS,
.cons = S3C24XX_SERIAL_CONSOLE,
.driver_name = S3C24XX_SERIAL_NAME,
--
1.6.6
next prev parent reply other threads:[~2010-01-27 14:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-27 14:18 [PATCH 1/3] ARM: S3C2412: SoC has the fractional baud rate register Michel Pollet
2010-01-27 14:18 ` Michel Pollet [this message]
2010-01-27 14:18 ` [PATCH 3/3] ARM: S3C: Kconfig option related to UART dev names Michel Pollet
2010-01-27 14:59 ` Ben Dooks
2010-01-27 14:59 ` [PATCH 2/3] ARM: S3C: Configuration override for UART names Ben Dooks
2010-01-27 15:08 ` M P
2010-01-27 14:58 ` [PATCH 1/3] ARM: S3C2412: SoC has the fractional baud rate register Ben Dooks
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