isicom, support higher rates
Add support for higher baud rates (coming from original isi driver).
Signed-off-by: Jiri Slaby <[email protected]>
---
commit 8b380d8b1c3ff7d09d68d467d2f135774cab4086
tree d1e9332d7dc76c5f1d80f936bca71312d0bcb07b
parent 601667e4ee38183358ea8f7980537bb8c09d8728
author Jiri Slaby <[email protected]> Sat, 16 Dec 2006 02:05:20 +0059
committer Jiri Slaby <[email protected]> Sat, 16 Dec 2006 02:05:20 +0059
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 f4faa76..60df87c 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 {
@@ -709,7 +709,8 @@ 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;
@@ -725,6 +726,10 @@ 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 */
-
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