diff options
Diffstat (limited to 'drivers/char/specialix.c')
| -rw-r--r-- | drivers/char/specialix.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index d0b88d0e87fd..20946f5127e0 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -183,11 +183,6 @@ static int sx_poll = HZ; static struct tty_driver *specialix_driver; -static unsigned long baud_table[] = { - 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, - 9600, 19200, 38400, 57600, 115200, 0, -}; - static struct specialix_board sx_board[SX_NBOARD] = { { 0, SX_IOBASE1, 9, }, { 0, SX_IOBASE2, 11, }, @@ -1090,9 +1085,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p if (baud == 38400) { if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) - baud ++; + baud = 57600; if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) - baud += 2; + baud = 115200; } if (!baud) { @@ -1150,11 +1145,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p sx_out(bp, CD186x_RBPRL, tmp & 0xff); sx_out(bp, CD186x_TBPRL, tmp & 0xff); spin_unlock_irqrestore(&bp->lock, flags); - if (port->custom_divisor) { + if (port->custom_divisor) baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor; - baud = ( baud + 5 ) / 10; - } else - baud = (baud_table[baud] + 5) / 10; /* Estimated CPS */ + baud = (baud + 5) / 10; /* Estimated CPS */ /* Two timer ticks seems enough to wakeup something like SLIP driver */ tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO; @@ -2268,9 +2261,10 @@ static void sx_start(struct tty_struct * tty) * do_sx_hangup() -> tty->hangup() -> sx_hangup() * */ -static void do_sx_hangup(void *private_) +static void do_sx_hangup(struct work_struct *work) { - struct specialix_port *port = (struct specialix_port *) private_; + struct specialix_port *port = + container_of(work, struct specialix_port, tqueue_hangup); struct tty_struct *tty; func_enter(); @@ -2317,7 +2311,7 @@ static void sx_hangup(struct tty_struct * tty) } -static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios) +static void sx_set_termios(struct tty_struct * tty, struct ktermios * old_termios) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; @@ -2343,9 +2337,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios } -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { - struct specialix_port *port = (struct specialix_port *) private_; + struct specialix_port *port = + container_of(work, struct specialix_port, tqueue); struct tty_struct *tty; func_enter(); @@ -2405,6 +2400,8 @@ static int sx_init_drivers(void) specialix_driver->init_termios = tty_std_termios; specialix_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; + specialix_driver->init_termios.c_ispeed = 9600; + specialix_driver->init_termios.c_ospeed = 9600; specialix_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(specialix_driver, &sx_ops); @@ -2418,8 +2415,8 @@ static int sx_init_drivers(void) memset(sx_port, 0, sizeof(sx_port)); for (i = 0; i < SX_NPORT * SX_NBOARD; i++) { sx_port[i].magic = SPECIALIX_MAGIC; - INIT_WORK(&sx_port[i].tqueue, do_softint, &sx_port[i]); - INIT_WORK(&sx_port[i].tqueue_hangup, do_sx_hangup, &sx_port[i]); + INIT_WORK(&sx_port[i].tqueue, do_softint); + INIT_WORK(&sx_port[i].tqueue_hangup, do_sx_hangup); sx_port[i].close_delay = 50 * HZ/100; sx_port[i].closing_wait = 3000 * HZ/100; init_waitqueue_head(&sx_port[i].open_wait); @@ -2480,7 +2477,7 @@ static int __init specialix_init(void) i++; continue; } - pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, + pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_IO8, pdev); if (!pdev) break; @@ -2496,6 +2493,9 @@ static int __init specialix_init(void) if (!sx_probe(&sx_board[i])) found ++; } + /* May exit pci_get sequence early with lots of boards */ + if (pdev != NULL) + pci_dev_put(pdev); } #endif |