From 7edc136ab688f751037a86e8a051151d7962d33f Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Sat, 10 Feb 2007 01:44:54 -0800 Subject: [PATCH] Char: isicom, support higher rates Add support for higher baud rates (coming from original isi driver). Signed-off-by: Jiri Slaby Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/isicom.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index eddb8d3a620e..07bc4a5cb1ef 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 */ -- cgit v1.2.3