diff options
author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2006-10-01 08:27:24 +0200 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 09:39:20 +0200 |
commit | c7bce3097c0f9bbed76ee6fd03742f2624031a45 (patch) | |
tree | 6a9690926d5afd84545ca364dd3ca173d9aca1eb /drivers/char/moxa.c | |
parent | [PATCH] cciss: support for >2TB logical volumes (diff) | |
download | linux-c7bce3097c0f9bbed76ee6fd03742f2624031a45.tar.xz linux-c7bce3097c0f9bbed76ee6fd03742f2624031a45.zip |
[PATCH] serial: Fix up offenders peering at baud bits directly
Stop some other people peering into the baud bits on their own and make
them use the tty_get_baud_rate() helper as a preperation for the move to
the new termios. Corrected dependancy previous one had on new termios
structs
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char/moxa.c')
-rw-r--r-- | drivers/char/moxa.c | 80 |
1 files changed, 6 insertions, 74 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index a369dd6877d8..c1a6d3c48da1 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -260,7 +260,7 @@ static void MoxaPortEnable(int); static void MoxaPortDisable(int); static long MoxaPortGetMaxBaud(int); static long MoxaPortSetBaud(int, long); -static int MoxaPortSetTermio(int, struct termios *); +static int MoxaPortSetTermio(int, struct termios *, speed_t); static int MoxaPortGetLineOut(int, int *, int *); static void MoxaPortLineCtrl(int, int, int); static void MoxaPortFlowCtrl(int, int, int, int, int, int); @@ -986,7 +986,7 @@ static void set_tty_param(struct tty_struct *tty) if (ts->c_iflag & IXANY) xany = 1; MoxaPortFlowCtrl(ch->port, rts, cts, txflow, rxflow, xany); - MoxaPortSetTermio(ch->port, ts); + MoxaPortSetTermio(ch->port, ts, tty_get_baud_rate(tty)); } static int block_till_ready(struct tty_struct *tty, struct file *filp, @@ -1900,9 +1900,10 @@ int MoxaPortsOfCard(int cardno) * * Function 12: Configure the port. * Syntax: - * int MoxaPortSetTermio(int port, struct termios *termio); + * int MoxaPortSetTermio(int port, struct termios *termio, speed_t baud); * int port : port number (0 - 127) * struct termios * termio : termio structure pointer + * speed_t baud : baud rate * * return: -1 : this port is invalid or termio == NULL * 0 : setting O.K. @@ -2182,11 +2183,10 @@ long MoxaPortSetBaud(int port, long baud) return (baud); } -int MoxaPortSetTermio(int port, struct termios *termio) +int MoxaPortSetTermio(int port, struct termios *termio, speed_t baud) { void __iomem *ofsAddr; tcflag_t cflag; - long baud; tcflag_t mode = 0; if (moxaChkPort[port] == 0 || termio == 0) @@ -2222,77 +2222,9 @@ int MoxaPortSetTermio(int port, struct termios *termio) moxafunc(ofsAddr, FC_SetDataMode, (ushort) mode); - cflag &= (CBAUD | CBAUDEX); -#ifndef B921600 -#define B921600 (B460800+1) -#endif - switch (cflag) { - case B921600: - baud = 921600L; - break; - case B460800: - baud = 460800L; - break; - case B230400: - baud = 230400L; - break; - case B115200: - baud = 115200L; - break; - case B57600: - baud = 57600L; - break; - case B38400: - baud = 38400L; - break; - case B19200: - baud = 19200L; - break; - case B9600: - baud = 9600L; - break; - case B4800: - baud = 4800L; - break; - case B2400: - baud = 2400L; - break; - case B1800: - baud = 1800L; - break; - case B1200: - baud = 1200L; - break; - case B600: - baud = 600L; - break; - case B300: - baud = 300L; - break; - case B200: - baud = 200L; - break; - case B150: - baud = 150L; - break; - case B134: - baud = 134L; - break; - case B110: - baud = 110L; - break; - case B75: - baud = 75L; - break; - case B50: - baud = 50L; - break; - default: - baud = 0; - } if ((moxa_boards[port / MAX_PORTS_PER_BOARD].boardType == MOXA_BOARD_C320_ISA) || (moxa_boards[port / MAX_PORTS_PER_BOARD].boardType == MOXA_BOARD_C320_PCI)) { - if (baud == 921600L) + if (baud >= 921600L) return (-1); } MoxaPortSetBaud(port, baud); |