This patch adds new line discipline name an number to include/linux/tty.h. The
line discipline will be used by the Amstrad E3 (Delta) sound driver that will
come next in this series of patches.
Created against linux-2.6.31-rc3.
Applies to linux-omap-2.6 commit 7c5cb7862d32cb344be7831d466535d5255e35ac as
well.
Signed-off-by: Janusz Krzysztofik <[email protected]>
---
The line discipline is named after the board name as its code will be board
specific.
--- linux-2.6.31-rc1/include/linux/tty.h.orig 2009-07-04 16:39:56.000000000 +0200
+++ linux-2.6.31-rc1/include/linux/tty.h 2009-07-06 16:14:31.000000000 +0200
@@ -23,7 +23,7 @@
*/
#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS 19
+#define NR_LDISCS 20
/* line disciplines */
#define N_TTY 0
@@ -47,6 +47,8 @@
#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */
#define N_PPS 18 /* Pulse per Second */
+#define N_AMSDELTA 19 /* codec control over modem, board specific */
+
/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
* a c_cc[] character, but indicates that a particular special character