diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch')
| -rwxr-xr-x | target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch b/target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch new file mode 100755 index 000000000..971b21d72 --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch @@ -0,0 +1,60 @@ +From 18dc67c2500cc825b8f726e90aa1ce4b765f28da Mon Sep 17 00:00:00 2001 +From: mokopatches <mokopatches@openmoko.org> +Date: Wed, 16 Jul 2008 14:46:57 +0100 +Subject: [PATCH] config-nr-tty-devices.patch + +--- + drivers/char/Kconfig | 12 ++++++++++++ + include/linux/vt.h | 11 +++++++++++ + 2 files changed, 23 insertions(+), 0 deletions(-) + +diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig +index 2d854bb..04afc16 100644 +--- a/drivers/char/Kconfig ++++ b/drivers/char/Kconfig +@@ -58,6 +58,18 @@ config VT_CONSOLE + + If unsure, say Y. + ++config NR_TTY_DEVICES ++ int "Maximum tty device number" ++ depends on VT ++ default 63 ++ ---help--- ++ This is the highest numbered device created in /dev. You will actually have ++ NR_TTY_DEVICES+1 devices in /dev. The default is 63, which will result in ++ 64 /dev entries. The lowest number you can set is 11, anything below that, ++ and it will default to 11. 63 is also the upper limit so we don't overrun ++ the serial consoles. ++ ++ + config HW_CONSOLE + bool + depends on VT && !S390 && !UML +diff --git a/include/linux/vt.h b/include/linux/vt.h +index 02c1c02..2ba4d21 100644 +--- a/include/linux/vt.h ++++ b/include/linux/vt.h +@@ -18,8 +18,19 @@ extern int unregister_vt_notifier(struct notifier_block *nb); + * resizing). + */ + #define MIN_NR_CONSOLES 1 /* must be at least 1 */ ++#if (CONFIG_NR_TTY_DEVICES < 4) ++/* Lower Limit */ ++#define MAX_NR_CONSOLES 4 /* serial lines start at 64 */ ++#define MAX_NR_USER_CONSOLES 4 /* must be root to allocate above this */ ++#elif (CONFIG_NR_TTY_DEVICES > 63) ++/* Upper Limit */ + #define MAX_NR_CONSOLES 63 /* serial lines start at 64 */ + #define MAX_NR_USER_CONSOLES 63 /* must be root to allocate above this */ ++#else ++/* They chose a sensible number */ ++#define MAX_NR_CONSOLES CONFIG_NR_TTY_DEVICES ++#define MAX_NR_USER_CONSOLES CONFIG_NR_TTY_DEVICES ++#endif + /* Note: the ioctl VT_GETSTATE does not work for + consoles 16 and higher (since it returns a short) */ + +-- +1.5.6.3 + |