diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.30/080-nr-tty-devices.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.30/080-nr-tty-devices.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.30/080-nr-tty-devices.patch b/target/linux/s3c24xx/patches-2.6.30/080-nr-tty-devices.patch new file mode 100644 index 0000000000..3c3bc7991f --- /dev/null +++ b/target/linux/s3c24xx/patches-2.6.30/080-nr-tty-devices.patch @@ -0,0 +1,47 @@ +Index: linux-2.6.30-rc6/include/linux/vt.h +=================================================================== +--- linux-2.6.30-rc6.orig/include/linux/vt.h 2009-05-16 06:12:57.000000000 +0200 ++++ linux-2.6.30-rc6/include/linux/vt.h 2009-05-18 19:08:35.000000000 +0200 +@@ -18,8 +18,19 @@ + * 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) */ + +Index: linux-2.6.30-rc6/drivers/char/Kconfig +=================================================================== +--- linux-2.6.30-rc6.orig/drivers/char/Kconfig 2009-05-18 19:07:07.000000000 +0200 ++++ linux-2.6.30-rc6/drivers/char/Kconfig 2009-05-18 19:08:35.000000000 +0200 +@@ -66,6 +66,18 @@ + + 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 |