diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-02-10 01:44:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:26 -0800 |
| commit | 7edc136ab688f751037a86e8a051151d7962d33f (patch) | |
| tree | a2cb492af3947610efb2abedd4df259f97a34664 | |
| parent | cb4a10ccb0c5b5b02dec1a4a97cba1e8b2c2a325 (diff) | |
[PATCH] Char: isicom, support higher rates
Add support for higher baud rates (coming from original isi driver).
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/char/isicom.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index eddb8d3a620..07bc4a5cb1e 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -183,7 +183,7 @@ static DEFINE_TIMER(tx, isicom_tx, 0, 0); /* baud index mappings from linux defns to isi */ static signed char linuxb_to_isib[] = { - -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 15, 16, 17, 18, 19 + -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 15, 16, 17, 18, 19, 20, 21 }; struct isi_board { @@ -710,7 +710,8 @@ static void isicom_config_port(struct isi_port *port) * respectively. */ - if (baud < 1 || baud > 2) + /* 1,2,3,4 => 57.6, 115.2, 230, 460 kbps resp. */ + if (baud < 1 || baud > 4) port->tty->termios->c_cflag &= ~CBAUDEX; else baud += 15; @@ -726,6 +727,10 @@ static void isicom_config_port(struct isi_port *port) baud++; /* 57.6 Kbps */ if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) baud +=2; /* 115 Kbps */ + if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) + baud += 3; /* 230 kbps*/ + if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) + baud += 4; /* 460 kbps*/ } if (linuxb_to_isib[baud] == -1) { /* hang up */ |