diff options
| -rw-r--r-- | drivers/char/cyclades.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 7a7092a..226175d 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -1290,11 +1290,10 @@ static void cyy_chip_modem(struct cyclades_card *cinfo, int chip, } if ((mdm_change & CyDCD) && (info->port.flags & ASYNC_CHECK_CD)) { - if (!(mdm_status & CyDCD)) { + if (mdm_status & CyDCD) + wake_up_interruptible(&info->port.open_wait); + else tty_hangup(tty); - info->port.flags &= ~ASYNC_NORMAL_ACTIVE; - } - wake_up_interruptible(&info->port.open_wait); } if ((mdm_change & CyCTS) && (info->port.flags & ASYNC_CTS_FLOW)) { if (tty->hw_stopped) { @@ -1655,13 +1654,10 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) if (info->port.flags & ASYNC_CHECK_CD) { u32 dcd = fw_ver > 241 ? param : readl(&info->u.cyz.ch_ctrl->rs_status); - if (dcd & C_RS_DCD) { + if (dcd & C_RS_DCD) wake_up_interruptible(&info->port.open_wait); - } else { + else tty_hangup(tty); - wake_up_interruptible(&info->port.open_wait); - info->port.flags &= ~ASYNC_NORMAL_ACTIVE; - } } break; case C_CM_MCTS: @@ -4009,14 +4005,7 @@ static void cy_hangup(struct tty_struct *tty) cy_flush_buffer(tty); cy_shutdown(info, tty); - info->port.count = 0; -#ifdef CY_DEBUG_COUNT - printk(KERN_DEBUG "cyc:cy_hangup (%d): setting count to 0\n", - current->pid); -#endif - tty_port_tty_set(&info->port, NULL); - info->port.flags &= ~ASYNC_NORMAL_ACTIVE; - wake_up_interruptible(&info->port.open_wait); + tty_port_hangup(&info->port); } /* cy_hangup */ static int cyy_carrier_raised(struct tty_port *port) |
