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| author | Alan Cox <alan@redhat.com> | 2008-10-13 10:37:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-13 09:51:40 -0700 |
| commit | 348eb12e5598be97400c749d3d93a71856ae0b2b (patch) | |
| tree | 770864c077d4cce1e17f6e139a30a0ba9add5742 /include/linux/tty.h | |
| parent | 9e48565d217a8a96cc7577308ad41e9e4b806a62 (diff) | |
| download | linux-348eb12e5598be97400c749d3d93a71856ae0b2b.tar.gz linux-348eb12e5598be97400c749d3d93a71856ae0b2b.tar.bz2 linux-348eb12e5598be97400c749d3d93a71856ae0b2b.zip | |
pps: Reserve a line discipline number for PPS
Add a new line discipline for "pulse per second" devices connected to
a serial port.
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/tty.h')
| -rw-r--r-- | include/linux/tty.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index 7271c6247d82..e3612c3ac194 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -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 18 +#define NR_LDISCS 19 /* line disciplines */ #define N_TTY 0 @@ -45,6 +45,7 @@ #define N_HCI 15 /* Bluetooth HCI UART */ #define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ +#define N_PPS 18 /* Pulse per Second */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as |