From e2813918b96b7e6d5f5a37811e507246e604747f Mon Sep 17 00:00:00 2001 From: lars Date: Mon, 21 Sep 2009 18:29:46 +0000 Subject: [s3c24xx] Add 2.6.31 patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17665 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.31/080-nr-tty-devices.patch | 60 ++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 target/linux/s3c24xx/patches-2.6.31/080-nr-tty-devices.patch (limited to 'target/linux/s3c24xx/patches-2.6.31/080-nr-tty-devices.patch') diff --git a/target/linux/s3c24xx/patches-2.6.31/080-nr-tty-devices.patch b/target/linux/s3c24xx/patches-2.6.31/080-nr-tty-devices.patch new file mode 100644 index 000000000..f594e3d29 --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.31/080-nr-tty-devices.patch @@ -0,0 +1,60 @@ +From 615dc14d7d29e2ff36e1da3cbb421884137bb7eb Mon Sep 17 00:00:00 2001 +From: Lars-Peter Clausen +Date: Tue, 21 Jul 2009 12:51:00 +0200 +Subject: [PATCH] 080-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 6a06913..8e17552 100644 +--- a/drivers/char/Kconfig ++++ b/drivers/char/Kconfig +@@ -66,6 +66,18 @@ 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) */ + +-- +1.5.6.5 + -- cgit v1.2.3