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authorMirko Vogt <mirko@openwrt.org>2008-12-13 01:54:56 +0000
committerMirko Vogt <mirko@openwrt.org>2008-12-13 01:54:56 +0000
commitc931b21161bf3d8a8cab193045b7deb52f914fb2 (patch)
tree6f4c70017b90c8dddb4845ce8a363d61268e016d /target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch
parent738e5ca558af0a32073576d9a361d0b5e6383e8e (diff)
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change prefix for kernelpatchbase 2.6.26
SVN-Revision: 13619
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches-2.6.26/1037-config-nr-tty-devices.patch.patch60
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 0000000..971b21d
--- /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
+