[PATCH 1/2] serial_txx9: Use assigned device numbers

From: Atsushi Nemoto
Date: Tue Apr 17 2007 - 11:52:19 EST


The serial_txx9 driver have abused device numbers (major 4, minor 128)
if CONFIG_SERIAL_TXX9_STDSERIAL was not set. This patch makes the
driver use proper device numbers assigned for it (major 204, minor
196-203). I suppose a typical user of this driver set
CONFIG_SERIAL_TXX9_STDSERIAL to Y (i.e. use "ttyS0"), so this patch
would not cause big compatibility issue.

Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
---
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 509ace7..1deb576 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -62,7 +62,7 @@

#include <asm/io.h>

-static char *serial_version = "1.08";
+static char *serial_version = "1.09";
static char *serial_name = "TX39/49 Serial driver";

#define PASS_LIMIT 256
@@ -70,13 +70,14 @@ static char *serial_name = "TX39/49 Serial driver";
#if !defined(CONFIG_SERIAL_TXX9_STDSERIAL)
/* "ttyS" is used for standard serial driver */
#define TXX9_TTY_NAME "ttyTX"
-#define TXX9_TTY_MINOR_START (64 + 64) /* ttyTX0(128), ttyTX1(129) */
+#define TXX9_TTY_MINOR_START 196
+#define TXX9_TTY_MAJOR 204
#else
/* acts like standard serial driver */
#define TXX9_TTY_NAME "ttyS"
#define TXX9_TTY_MINOR_START 64
-#endif
#define TXX9_TTY_MAJOR TTY_MAJOR
+#endif

/* flag aliases */
#define UPF_TXX9_HAVE_CTS_LINE UPF_BUGGY_UART
-
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