diff options
27 files changed, 157 insertions, 150 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index bf54f4e..345ca7c 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -1272,7 +1272,7 @@ static int startup(MGSLPC_INFO * info, struct tty_struct *tty) if (debug_level >= DEBUG_LEVEL_INFO) printk("%s(%d):startup(%s)\n", __FILE__, __LINE__, info->device_name); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) return 0; if (!info->tx_buf) { @@ -1311,7 +1311,7 @@ static int startup(MGSLPC_INFO * info, struct tty_struct *tty) if (tty) clear_bit(TTY_IO_ERROR, &tty->flags); - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); return 0; } @@ -1322,7 +1322,7 @@ static void shutdown(MGSLPC_INFO * info, struct tty_struct *tty) { unsigned long flags; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; if (debug_level >= DEBUG_LEVEL_INFO) @@ -1361,7 +1361,7 @@ static void shutdown(MGSLPC_INFO * info, struct tty_struct *tty) if (tty) set_bit(TTY_IO_ERROR, &tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); } static void mgslpc_program_hw(MGSLPC_INFO *info, struct tty_struct *tty) @@ -2338,7 +2338,7 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp) if (tty_port_close_start(port, tty, filp) == 0) goto cleanup; - if (port->flags & ASYNC_INITIALIZED) + if (tty_port_initialized(port)) mgslpc_wait_until_sent(tty, info->timeout); mgslpc_flush_buffer(tty); @@ -2371,7 +2371,7 @@ static void mgslpc_wait_until_sent(struct tty_struct *tty, int timeout) if (mgslpc_paranoia_check(info, tty->name, "mgslpc_wait_until_sent")) return; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) goto exit; orig_jiffies = jiffies; diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index 035d544..75dd15d 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -629,8 +629,7 @@ static void ipoctal_hangup(struct tty_struct *tty) tty_port_hangup(&channel->tty_port); ipoctal_reset_channel(channel); - - clear_bit(ASYNCB_INITIALIZED, &channel->tty_port.flags); + tty_port_set_initialized(&channel->tty_port, 0); wake_up_interruptible(&channel->tty_port.open_wait); } @@ -642,7 +641,7 @@ static void ipoctal_shutdown(struct tty_struct *tty) return; ipoctal_reset_channel(channel); - clear_bit(ASYNCB_INITIALIZED, &channel->tty_port.flags); + tty_port_set_initialized(&channel->tty_port, 0); } static void ipoctal_cleanup(struct tty_struct *tty) diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 023a350a..63eaa0a 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1049,7 +1049,7 @@ isdn_tty_change_speed(modem_info *info) static int isdn_tty_startup(modem_info *info) { - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) return 0; isdn_lock_drivers(); #ifdef ISDN_DEBUG_MODEM_OPEN @@ -1066,7 +1066,7 @@ isdn_tty_startup(modem_info *info) */ isdn_tty_change_speed(info); - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); info->msr |= (UART_MSR_DSR | UART_MSR_CTS); info->send_outstanding = 0; return 0; @@ -1079,7 +1079,7 @@ isdn_tty_startup(modem_info *info) static void isdn_tty_shutdown(modem_info *info) { - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; #ifdef ISDN_DEBUG_MODEM_OPEN printk(KERN_DEBUG "Shutting down isdnmodem port %d ....\n", info->line); @@ -1099,7 +1099,7 @@ isdn_tty_shutdown(modem_info *info) if (info->port.tty) set_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); } /* isdn_tty_write() is the main send-routine. It is called from the upper @@ -1577,7 +1577,7 @@ isdn_tty_close(struct tty_struct *tty, struct file *filp) * interrupt driver to stop checking the data ready bit in the * line status register. */ - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */ /* * Before we drop DTR, make sure the UART transmitter diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 114fe28..931d10e 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -311,8 +311,7 @@ static void raw3215_timeout(unsigned long __data) */ static inline void raw3215_try_io(struct raw3215_info *raw) { - if (!(raw->port.flags & ASYNC_INITIALIZED) || - tty_port_suspended(&raw->port)) + if (!tty_port_initialized(&raw->port) || tty_port_suspended(&raw->port)) return; if (raw->queued_read != NULL) raw3215_start_io(raw); @@ -616,10 +615,10 @@ static int raw3215_startup(struct raw3215_info *raw) { unsigned long flags; - if (raw->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&raw->port)) return 0; raw->line_pos = 0; - raw->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&raw->port, 1); spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); raw3215_try_io(raw); spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags); @@ -635,8 +634,7 @@ static void raw3215_shutdown(struct raw3215_info *raw) DECLARE_WAITQUEUE(wait, current); unsigned long flags; - if (!(raw->port.flags & ASYNC_INITIALIZED) || - (raw->flags & RAW3215_FIXED)) + if (!tty_port_initialized(&raw->port) || (raw->flags & RAW3215_FIXED)) return; /* Wait for outstanding requests, then free irq */ spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); @@ -650,7 +648,7 @@ static void raw3215_shutdown(struct raw3215_info *raw) spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags); remove_wait_queue(&raw->empty_wait, &wait); set_current_state(TASK_RUNNING); - raw->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&raw->port, 1); } spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags); } diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index b4ab97d..208f573 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -525,7 +525,7 @@ static int startup(struct tty_struct *tty, struct serial_state *info) local_irq_save(flags); - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { free_page(page); goto errout; } @@ -586,7 +586,7 @@ static int startup(struct tty_struct *tty, struct serial_state *info) */ change_speed(tty, info, NULL); - port->flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(port, 1); local_irq_restore(flags); return 0; @@ -604,7 +604,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info) unsigned long flags; struct serial_state *state; - if (!(info->tport.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->tport)) return; state = info; @@ -645,7 +645,7 @@ static void shutdown(struct tty_struct *tty, struct serial_state *info) set_bit(TTY_IO_ERROR, &tty->flags); - info->tport.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->tport, 0); local_irq_restore(flags); } @@ -1084,7 +1084,7 @@ static int set_serial_info(struct tty_struct *tty, struct serial_state *state, port->low_latency = (port->flags & ASYNC_LOW_LATENCY) ? 1 : 0; check_and_exit: - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { if (change_spd) { if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) tty->alt_speed = 57600; @@ -1390,7 +1390,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) * line status register. */ state->read_status_mask &= ~UART_LSR_DR; - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { /* disable receive interrupts */ custom.intena = IF_RBF; mb(); @@ -1538,7 +1538,7 @@ static inline void line_info(struct seq_file *m, int line, local_irq_save(flags); status = ciab.pra; - control = (state->tport.flags & ASYNC_INITIALIZED) ? state->MCR : status; + control = tty_port_initialized(&state->tport) ? state->MCR : status; local_irq_restore(flags); stat_buf[0] = 0; diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c index 9d1e19b..3840d6b 100644 --- a/drivers/tty/cyclades.c +++ b/drivers/tty/cyclades.c @@ -1279,7 +1279,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) spin_lock_irqsave(&card->card_lock, flags); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) goto errout; if (!info->type) { @@ -1364,7 +1364,7 @@ static int cy_startup(struct cyclades_port *info, struct tty_struct *tty) /* enable send, recv, modem !!! */ } - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); clear_bit(TTY_IO_ERROR, &tty->flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; @@ -1424,7 +1424,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) struct cyclades_card *card; unsigned long flags; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; card = info->card; @@ -1448,7 +1448,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) some later date (after testing)!!! */ set_bit(TTY_IO_ERROR, &tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); spin_unlock_irqrestore(&card->card_lock, flags); } else { #ifdef CY_DEBUG_OPEN @@ -1473,7 +1473,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty) tty_port_lower_dtr_rts(&info->port); set_bit(TTY_IO_ERROR, &tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); spin_unlock_irqrestore(&card->card_lock, flags); } @@ -1711,7 +1711,7 @@ static void cy_do_close(struct tty_port *port) /* Stop accepting input */ cyy_writeb(info, CyCAR, channel & 0x03); cyy_writeb(info, CySRER, cyy_readb(info, CySRER) & ~CyRxData); - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) { /* Waiting for on-board buffers to be empty before closing the port */ spin_unlock_irqrestore(&card->card_lock, flags); @@ -2334,7 +2334,7 @@ cy_set_serial_info(struct cyclades_port *info, struct tty_struct *tty, info->port.closing_wait = new_serial.closing_wait * HZ / 100; check_and_exit: - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) { cy_set_line_char(info, tty); ret = 0; } else { diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c index 0b2bae1..b70187b 100644 --- a/drivers/tty/isicom.c +++ b/drivers/tty/isicom.c @@ -438,8 +438,8 @@ static void isicom_tx(unsigned long _data) for (; count > 0; count--, port++) { /* port not active or tx disabled to force flow control */ - if (!(port->port.flags & ASYNC_INITIALIZED) || - !(port->status & ISI_TXOK)) + if (!tty_port_initialized(&port->port) || + !(port->status & ISI_TXOK)) continue; txcount = min_t(short, TX_SIZE, port->xmit_cnt); @@ -553,7 +553,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } port = card->ports + channel; - if (!(port->port.flags & ASYNC_INITIALIZED)) { + if (!tty_port_initialized(&port->port)) { outw(0x0000, base+0x04); /* enable interrupts */ spin_unlock(&card->card_lock); return IRQ_HANDLED; diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c index ce521d3..60d37b2 100644 --- a/drivers/tty/moxa.c +++ b/drivers/tty/moxa.c @@ -912,7 +912,7 @@ static void moxa_board_deinit(struct moxa_board_conf *brd) /* pci hot-un-plug support */ for (a = 0; a < brd->numPorts; a++) - if (brd->ports[a].port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&brd->ports[a].port)) tty_port_tty_hangup(&brd->ports[a].port, false); for (a = 0; a < MAX_PORTS_PER_BOARD; a++) @@ -921,7 +921,7 @@ static void moxa_board_deinit(struct moxa_board_conf *brd) while (1) { opened = 0; for (a = 0; a < brd->numPorts; a++) - if (brd->ports[a].port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&brd->ports[a].port)) opened++; mutex_unlock(&moxa_openlock); if (!opened) @@ -1192,13 +1192,13 @@ static int moxa_open(struct tty_struct *tty, struct file *filp) tty->driver_data = ch; tty_port_tty_set(&ch->port, tty); mutex_lock(&ch->port.mutex); - if (!(ch->port.flags & ASYNC_INITIALIZED)) { + if (!tty_port_initialized(&ch->port)) { ch->statusflags = 0; moxa_set_tty_param(tty, &tty->termios); MoxaPortLineCtrl(ch, 1, 1); MoxaPortEnable(ch); MoxaSetFifo(ch, ch->type == PORT_16550A); - ch->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&ch->port, 1); } mutex_unlock(&ch->port.mutex); mutex_unlock(&moxa_openlock); @@ -1379,7 +1379,7 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle, { struct tty_struct *tty = tty_port_tty_get(&p->port); void __iomem *ofsAddr; - unsigned int inited = p->port.flags & ASYNC_INITIALIZED; + unsigned int inited = tty_port_initialized(&p->port); u16 intr; if (tty) { diff --git a/drivers/tty/mxser.c b/drivers/tty/mxser.c index ab618ef..7e8c27b 100644 --- a/drivers/tty/mxser.c +++ b/drivers/tty/mxser.c @@ -1081,12 +1081,10 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) mutex_lock(&port->mutex); mxser_close_port(port); mxser_flush_buffer(tty); - if (test_bit(ASYNCB_INITIALIZED, &port->flags)) { - if (C_HUPCL(tty)) - tty_port_lower_dtr_rts(port); - } + if (tty_port_initialized(port) && C_HUPCL(tty)) + tty_port_lower_dtr_rts(port); mxser_shutdown_port(port); - clear_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 0); mutex_unlock(&port->mutex); info->closing = 0; /* Right now the tty_port set is done outside of the close_end helper @@ -1282,7 +1280,7 @@ static int mxser_set_serial_info(struct tty_struct *tty, process_txrx_fifo(info); - if (test_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (tty_port_initialized(port)) { if (flags != (port->flags & ASYNC_SPD_MASK)) { spin_lock_irqsave(&info->slock, sl_flags); mxser_change_speed(tty, NULL); @@ -1291,7 +1289,7 @@ static int mxser_set_serial_info(struct tty_struct *tty, } else { retval = mxser_activate(port, tty); if (retval == 0) - set_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 1); } return retval; } @@ -2251,7 +2249,7 @@ static irqreturn_t mxser_interrupt(int irq, void *dev_id) iir &= MOXA_MUST_IIR_MASK; tty = tty_port_tty_get(&port->port); if (!tty || port->closing || - !(port->port.flags & ASYNC_INITIALIZED)) { + !tty_port_initialized(&port->port)) { status = inb(port->ioaddr + UART_LSR); outb(0x27, port->ioaddr + UART_FCR); inb(port->ioaddr + UART_MSR); diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 365dfd8..9f7a7bb 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2949,7 +2949,7 @@ static int gsmtty_open(struct tty_struct *tty, struct file *filp) dlci->modem_rx = 0; /* We could in theory open and close before we wait - eg if we get a DM straight back. This is ok as that will have caused a hangup */ - set_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 1); /* Start sending off SABM messages */ gsm_dlci_begin_open(dlci); /* And wait for virtual carrier */ @@ -2972,10 +2972,8 @@ static void gsmtty_close(struct tty_struct *tty, struct file *filp) if (tty_port_close_start(&dlci->port, tty, filp) == 0) return; gsm_dlci_begin_close(dlci); - if (test_bit(ASYNCB_INITIALIZED, &dlci->port.flags)) { - if (C_HUPCL(tty)) - tty_port_lower_dtr_rts(&dlci->port); - } + if (tty_port_initialized(&dlci->port) && C_HUPCL(tty)) + tty_port_lower_dtr_rts(&dlci->port); tty_port_close_end(&dlci->port, tty); tty_port_tty_set(&dlci->port, NULL); return; diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c index eb8311b..7f3b1db 100644 --- a/drivers/tty/rocket.c +++ b/drivers/tty/rocket.c @@ -495,7 +495,7 @@ static void rp_handle_port(struct r_port *info) if (!info) return; - if ((info->port.flags & ASYNC_INITIALIZED) == 0) { + if (!tty_port_initialized(&info->port)) { printk(KERN_WARNING "rp: WARNING: rp_handle_port called with " "info->flags & NOT_INIT\n"); return; @@ -920,7 +920,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) /* * Info->count is now 1; so it's safe to sleep now. */ - if (!test_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (!tty_port_initialized(port)) { cp = &info->channel; sSetRxTrigger(cp, TRIG_1); if (sGetChanStatus(cp) & CD_ACT) @@ -944,7 +944,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp) sEnRxFIFO(cp); sEnTransmit(cp); - set_bit(ASYNCB_INITIALIZED, &info->port.flags); + tty_port_set_initialized(&info->port, 1); /* * Set up the tty->alt_speed kludge @@ -1042,9 +1042,9 @@ static void rp_close(struct tty_struct *tty, struct file *filp) } } spin_lock_irq(&port->lock); - port->flags &= ~ASYNC_INITIALIZED; tty->closing = 0; spin_unlock_irq(&port->lock); + tty_port_set_initialized(port, 0); tty_port_set_active(port, 0); mutex_unlock(&port->mutex); tty_port_tty_set(port, NULL); @@ -1513,7 +1513,7 @@ static void rp_hangup(struct tty_struct *tty) sDisCTSFlowCtl(cp); sDisTxSoftFlowCtl(cp); sClrTxXOFF(cp); - clear_bit(ASYNCB_INITIALIZED, &info->port.flags); + tty_port_set_initialized(&info->port, 0); wake_up_interruptible(&info->port.open_wait); } diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 92c8c62..315c849 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -2599,7 +2599,7 @@ startup(struct e100_serial * info) /* if it was already initialized, skip this */ - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) { local_irq_restore(flags); free_page(xmit_page); return 0; @@ -2703,7 +2703,7 @@ startup(struct e100_serial * info) e100_rts(info, 1); e100_dtr(info, 1); - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); local_irq_restore(flags); return 0; @@ -2745,7 +2745,7 @@ shutdown(struct e100_serial * info) info->tr_running = 0; } - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; #ifdef SERIAL_DEBUG_OPEN @@ -2776,7 +2776,7 @@ shutdown(struct e100_serial * info) if (info->port.tty) set_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); local_irq_restore(flags); } @@ -3273,9 +3273,9 @@ set_serial_info(struct e100_serial *info, info->port.low_latency = (info->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0; check_and_exit: - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) change_speed(info); - } else + else retval = startup(info); return retval; } @@ -3628,7 +3628,7 @@ rs_close(struct tty_struct *tty, struct file * filp) e100_disable_rx(info); e100_disable_rx_irq(info); - if (info->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&info->port)) { /* * Before we drop DTR, make sure the UART transmitter * has completely drained; this is especially @@ -3787,8 +3787,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, e100_dtr(info, 1); local_irq_restore(flags); set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || - !(info->port.flags & ASYNC_INITIALIZED)) { + if (tty_hung_up_p(filp) || !tty_port_initialized(&info->port)) { #ifdef SERIAL_DO_RESTART if (info->port.flags & ASYNC_HUP_NOTIFY) retval = -EAGAIN; diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 9336067..0c48051 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -196,7 +196,7 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, struct tty_port *port = &state->port; int retval; - if (port->flags & ASYNC_INITIALIZED) + if (tty_port_initialized(port)) return 0; /* @@ -207,7 +207,7 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, retval = uart_port_startup(tty, state, init_hw); if (!retval) { - set_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 1); clear_bit(TTY_IO_ERROR, &tty->flags); } else if (retval > 0) retval = 0; @@ -231,7 +231,9 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) if (tty) set_bit(TTY_IO_ERROR, &tty->flags); - if (test_and_clear_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (tty_port_initialized(port)) { + tty_port_set_initialized(port, 0); + /* * Turn off DTR and RTS early. */ @@ -886,7 +888,7 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port, retval = 0; if (uport->type == PORT_UNKNOWN) goto exit; - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { if (((old_flags ^ uport->flags) & UPF_SPD_MASK) || old_custom_divisor != uport->custom_divisor) { /* @@ -1390,7 +1392,7 @@ static void uart_close(struct tty_struct *tty, struct file *filp) * At this point, we stop accepting input. To do this, we * disable the receive line status interrupts. */ - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { spin_lock_irq(&uport->lock); uport->ops->stop_rx(uport); spin_unlock_irq(&uport->lock); @@ -2003,12 +2005,12 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) uport->suspended = 1; - if (port->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(port)) { const struct uart_ops *ops = uport->ops; int tries; tty_port_set_suspended(port, 1); - clear_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 0); spin_lock_irq(&uport->lock); ops->stop_tx(uport); @@ -2107,7 +2109,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) ops->set_mctrl(uport, uport->mctrl); ops->start_tx(uport); spin_unlock_irq(&uport->lock); - set_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 1); } else { /* * Failed to resume - maybe hardware went away? @@ -2248,10 +2250,10 @@ static int uart_poll_init(struct tty_driver *driver, int line, char *options) ret = 0; mutex_lock(&tport->mutex); /* - * We don't set ASYNCB_INITIALIZED as we only initialized the - * hw, e.g. state->xmit is still uninitialized. + * We don't set initialized as we only initialized the hw, + * e.g. state->xmit is still uninitialized. */ - if (!test_bit(ASYNCB_INITIALIZED, &tport->flags)) + if (!tty_port_initialized(tport)) ret = port->ops->poll_init(port); mutex_unlock(&tport->mutex); if (ret) diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index b67b54a..bc4bc1f 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -1749,13 +1749,13 @@ static irqreturn_t mgsl_interrupt(int dummy, void *dev_id) static int startup(struct mgsl_struct * info) { int retval = 0; - + if ( debug_level >= DEBUG_LEVEL_INFO ) printk("%s(%d):mgsl_startup(%s)\n",__FILE__,__LINE__,info->device_name); - - if (info->port.flags & ASYNC_INITIALIZED) + + if (tty_port_initialized(&info->port)) return 0; - + if (!info->xmit_buf) { /* allocate a page of memory for a transmit buffer */ info->xmit_buf = (unsigned char *)get_zeroed_page(GFP_KERNEL); @@ -1788,14 +1788,13 @@ static int startup(struct mgsl_struct * info) /* program hardware for current parameters */ mgsl_change_params(info); - + if (info->port.tty) clear_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags |= ASYNC_INITIALIZED; - + tty_port_set_initialized(&info->port, 1); + return 0; - } /* end of startup() */ /* shutdown() @@ -1808,8 +1807,8 @@ static int startup(struct mgsl_struct * info) static void shutdown(struct mgsl_struct * info) { unsigned long flags; - - if (!(info->port.flags & ASYNC_INITIALIZED)) + + if (!tty_port_initialized(&info->port)) return; if (debug_level >= DEBUG_LEVEL_INFO) @@ -1853,13 +1852,12 @@ static void shutdown(struct mgsl_struct * info) spin_unlock_irqrestore(&info->irq_spinlock,flags); - mgsl_release_resources(info); - + mgsl_release_resources(info); + if (info->port.tty) set_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; - + tty_port_set_initialized(&info->port, 0); } /* end of shutdown() */ static void mgsl_program_hw(struct mgsl_struct *info) @@ -3084,7 +3082,7 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp) goto cleanup; mutex_lock(&info->port.mutex); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) mgsl_wait_until_sent(tty, info->timeout); mgsl_flush_buffer(tty); tty_ldisc_flush(tty); @@ -3122,15 +3120,15 @@ static void mgsl_wait_until_sent(struct tty_struct *tty, int timeout) if (debug_level >= DEBUG_LEVEL_INFO) printk("%s(%d):mgsl_wait_until_sent(%s) entry\n", __FILE__,__LINE__, info->device_name ); - + if (mgsl_paranoia_check(info, tty->name, "mgsl_wait_until_sent")) return; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) goto exit; - + orig_jiffies = jiffies; - + /* Set check interval to 1/5 of estimated time to * send a character, and make it at least 1. The check * interval should also be less than the timeout. @@ -3290,14 +3288,14 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, port->count--; spin_unlock_irqrestore(&info->irq_spinlock, flags); port->blocked_open++; - + while (1) { - if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags)) + if (C_BAUD(tty) && tty_port_initialized(port)) tty_port_raise_dtr_rts(port); - + set_current_state(TASK_INTERRUPTIBLE); - - if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)){ + + if (tty_hung_up_p(filp) || !tty_port_initialized(port)) { retval = (port->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS; break; diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index 333652a..82c98b8 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -726,7 +726,7 @@ static void close(struct tty_struct *tty, struct file *filp) goto cleanup; mutex_lock(&info->port.mutex); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) wait_until_sent(tty, info->timeout); flush_buffer(tty); tty_ldisc_flush(tty); @@ -893,7 +893,7 @@ static void wait_until_sent(struct tty_struct *tty, int timeout) if (sanity_check(info, tty->name, "wait_until_sent")) return; DBGINFO(("%s wait_until_sent entry\n", info->device_name)); - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) goto exit; orig_jiffies = jiffies; @@ -2421,7 +2421,7 @@ static int startup(struct slgt_info *info) { DBGINFO(("%s startup\n", info->device_name)); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) return 0; if (!info->tx_buf) { @@ -2442,7 +2442,7 @@ static int startup(struct slgt_info *info) if (info->port.tty) clear_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); return 0; } @@ -2454,7 +2454,7 @@ static void shutdown(struct slgt_info *info) { unsigned long flags; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; DBGINFO(("%s shutdown\n", info->device_name)); @@ -2489,7 +2489,7 @@ static void shutdown(struct slgt_info *info) if (info->port.tty) set_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); } static void program_hw(struct slgt_info *info) @@ -3287,12 +3287,12 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, port->blocked_open++; while (1) { - if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags)) + if (C_BAUD(tty) && tty_port_initialized(port)) tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)){ + if (tty_hung_up_p(filp) || !tty_port_initialized(port)) { retval = (port->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS; break; diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index 17bab5f..6dcfc20 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -812,7 +812,7 @@ static void close(struct tty_struct *tty, struct file *filp) goto cleanup; mutex_lock(&info->port.mutex); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) wait_until_sent(tty, info->timeout); flush_buffer(tty); @@ -1061,7 +1061,7 @@ static void wait_until_sent(struct tty_struct *tty, int timeout) if (sanity_check(info, tty->name, "wait_until_sent")) return; - if (!test_bit(ASYNCB_INITIALIZED, &info->port.flags)) + if (!tty_port_initialized(&info->port)) goto exit; orig_jiffies = jiffies; @@ -2636,7 +2636,7 @@ static int startup(SLMP_INFO * info) if ( debug_level >= DEBUG_LEVEL_INFO ) printk("%s(%d):%s tx_releaseup()\n",__FILE__,__LINE__,info->device_name); - if (info->port.flags & ASYNC_INITIALIZED) + if (tty_port_initialized(&info->port)) return 0; if (!info->tx_buf) { @@ -2662,7 +2662,7 @@ static int startup(SLMP_INFO * info) if (info->port.tty) clear_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags |= ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 1); return 0; } @@ -2673,7 +2673,7 @@ static void shutdown(SLMP_INFO * info) { unsigned long flags; - if (!(info->port.flags & ASYNC_INITIALIZED)) + if (!tty_port_initialized(&info->port)) return; if (debug_level >= DEBUG_LEVEL_INFO) @@ -2705,7 +2705,7 @@ static void shutdown(SLMP_INFO * info) if (info->port.tty) set_bit(TTY_IO_ERROR, &info->port.tty->flags); - info->port.flags &= ~ASYNC_INITIALIZED; + tty_port_set_initialized(&info->port, 0); } static void program_hw(SLMP_INFO *info) @@ -3308,12 +3308,12 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, port->blocked_open++; while (1) { - if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags)) + if (C_BAUD(tty) && tty_port_initialized(port)) tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)){ + if (tty_hung_up_p(filp) || !tty_port_initialized(port)) { retval = (port->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS; break; diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 130c8cf..c3f9d93 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -204,7 +204,8 @@ static void tty_port_shutdown(struct tty_port *port, struct tty_struct *tty) if (port->console) goto out; - if (test_and_clear_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (tty_port_initialized(port)) { + tty_port_set_initialized(port, 0); /* * Drop DTR/RTS if HUPCL is set. This causes any attached * modem to hang up the line. @@ -393,13 +394,13 @@ int tty_port_block_til_ready(struct tty_port *port, while (1) { /* Indicate we are open */ - if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags)) + if (C_BAUD(tty) && tty_port_initialized(port)) tty_port_raise_dtr_rts(port); prepare_to_wait(&port->open_wait, &wait, TASK_INTERRUPTIBLE); /* Check for a hangup or uninitialised port. Return accordingly */ - if (tty_hung_up_p(filp) || !(port->flags & ASYNC_INITIALIZED)) { + if (tty_hung_up_p(filp) || !tty_port_initialized(port)) { if (port->flags & ASYNC_HUP_NOTIFY) retval = -EAGAIN; else @@ -480,7 +481,7 @@ int tty_port_close_start(struct tty_port *port, tty->closing = 1; - if (test_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (tty_port_initialized(port)) { /* Don't block on a stalled port, just pull the chain */ if (tty->flow_stopped) tty_driver_flush_buffer(tty); @@ -578,7 +579,7 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty, mutex_lock(&port->mutex); - if (!test_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (!tty_port_initialized(port)) { clear_bit(TTY_IO_ERROR, &tty->flags); if (port->ops->activate) { int retval = port->ops->activate(port, tty); @@ -587,7 +588,7 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty, return retval; } } - set_bit(ASYNCB_INITIALIZED, &port->flags); + tty_port_set_initialized(port, 1); } mutex_unlock(&port->mutex); return tty_port_block_til_ready(port, tty, filp); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index a6c4a1b..94a14f5 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1680,7 +1680,7 @@ static int acm_resume(struct usb_interface *intf) if (--acm->susp_count) goto out; - if (test_bit(ASYNCB_INITIALIZED, &acm->port.flags)) { + if (tty_port_initialized(&acm->port)) { rv = usb_submit_urb(acm->ctrlurb, GFP_ATOMIC); for (;;) { @@ -1710,7 +1710,7 @@ static int acm_reset_resume(struct usb_interface *intf) { struct acm *acm = usb_get_intfdata(intf); - if (test_bit(ASYNCB_INITIALIZED, &acm->port.flags)) + if (tty_port_initialized(&acm->port)) tty_port_tty_hangup(&acm->port, false); return acm_resume(intf); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index a66b01b..8967715 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -127,7 +127,7 @@ static int usb_console_setup(struct console *co, char *options) info->port = port; ++port->port.count; - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) { + if (!tty_port_initialized(&port->port)) { if (serial->type->set_termios) { /* * allocate a fake tty so the driver can initialize @@ -168,7 +168,7 @@ static int usb_console_setup(struct console *co, char *options) tty_port_tty_set(&port->port, NULL); tty_kref_put(tty); } - set_bit(ASYNCB_INITIALIZED, &port->port.flags); + tty_port_set_initialized(&port->port, 1); } /* Now that any required fake tty operations are completed restore * the tty port count */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 54e170d..ae8c036 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -473,7 +473,7 @@ static bool usb_serial_generic_msr_changed(struct tty_struct *tty, * Use tty-port initialised flag to detect all hangups including the * one generated at USB-device disconnect. */ - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + if (!tty_port_initialized(&port->port)) return true; spin_lock_irqsave(&port->lock, flags); @@ -503,7 +503,7 @@ int usb_serial_generic_tiocmiwait(struct tty_struct *tty, unsigned long arg) ret = wait_event_interruptible(port->port.delta_msr_wait, usb_serial_generic_msr_changed(tty, arg, &cnow)); - if (!ret && !test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + if (!ret && !tty_port_initialized(&port->port)) ret = -EIO; return ret; @@ -606,7 +606,7 @@ int usb_serial_generic_resume(struct usb_serial *serial) for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + if (!tty_port_initialized(&port->port)) continue; if (port->bulk_in_size) { diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index 31a8b47..3722d6c 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -503,7 +503,7 @@ static void mxuport_process_read_urb_demux_data(struct urb *urb) return; } - if (test_bit(ASYNCB_INITIALIZED, &demux_port->port.flags)) { + if (tty_port_initialized(&demux_port->port)) { ch = data + HEADER_SIZE; mxuport_process_read_urb_data(demux_port, ch, rcv_len); } else { @@ -544,7 +544,7 @@ static void mxuport_process_read_urb_demux_event(struct urb *urb) } demux_port = serial->port[rcv_port]; - if (test_bit(ASYNCB_INITIALIZED, &demux_port->port.flags)) { + if (tty_port_initialized(&demux_port->port)) { ch = data + HEADER_SIZE; rcv_event = get_unaligned_be16(data + 2); mxuport_process_read_urb_event(demux_port, ch, @@ -1339,7 +1339,7 @@ static int mxuport_resume(struct usb_serial *serial) for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + if (!tty_port_initialized(&port->port)) continue; r = usb_serial_generic_write_start(port, GFP_NOIO); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 07d1ecd..e1994e2 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -776,7 +776,7 @@ static void sierra_close(struct usb_serial_port *port) /* * Need to take susp_lock to make sure port is not already being - * resumed, but no need to hold it due to ASYNC_INITIALIZED. + * resumed, but no need to hold it due to initialized */ spin_lock_irq(&intfdata->susp_lock); if (--intfdata->open_ports == 0) @@ -1039,7 +1039,7 @@ static int sierra_resume(struct usb_serial *serial) for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + if (!tty_port_initialized(&port->port)) continue; err = sierra_submit_delayed_urbs(port); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 46f1f13..3f253ae 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -254,7 +254,7 @@ static int serial_open(struct tty_struct *tty, struct file *filp) * * Shut down a USB serial port. Serialized against activate by the * tport mutex and kept to matching open/close pairs - * of calls by the ASYNCB_INITIALIZED flag. + * of calls by the initialized flag. * * Not called if tty is console. */ diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index be9cb61..3dfdfc8 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -464,7 +464,7 @@ void usb_wwan_close(struct usb_serial_port *port) /* * Need to take susp_lock to make sure port is not already being - * resumed, but no need to hold it due to ASYNC_INITIALIZED. + * resumed, but no need to hold it due to initialized */ spin_lock_irq(&intfdata->susp_lock); if (--intfdata->open_ports == 0) @@ -682,7 +682,7 @@ int usb_wwan_resume(struct usb_serial *serial) for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; - if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags)) + if (!tty_port_initialized(&port->port)) continue; portdata = usb_get_serial_port_data(port); diff --git a/include/linux/tty.h b/include/linux/tty.h index 7ac5add..bf1bcdb 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -610,6 +610,19 @@ static inline void tty_port_set_suspended(struct tty_port *port, bool val) clear_bit(TTY_PORT_SUSPENDED, &port->iflags); } +static inline bool tty_port_initialized(struct tty_port *port) +{ + return test_bit(TTY_PORT_INITIALIZED, &port->iflags); +} + +static inline void tty_port_set_initialized(struct tty_port *port, bool val) +{ + if (val) + set_bit(TTY_PORT_INITIALIZED, &port->iflags); + else + clear_bit(TTY_PORT_INITIALIZED, &port->iflags); +} + extern struct tty_struct *tty_port_tty_get(struct tty_port *port); extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_port_carrier_raised(struct tty_port *port); diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index 5b7ce59..873c4b7 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -220,10 +220,11 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self) IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); /* Check if already open */ - if (test_and_set_bit(ASYNCB_INITIALIZED, &self->port.flags)) { + if (tty_port_initialized(&self->port)) { pr_debug("%s(), already open so break out!\n", __func__); return 0; } + tty_port_set_initialized(&self->port, 1); /* Register with IrCOMM */ irda_notify_init(¬ify); @@ -257,7 +258,7 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self) return 0; err: - clear_bit(ASYNCB_INITIALIZED, &self->port.flags); + tty_port_set_initialized(&self->port, 0); return ret; } @@ -318,13 +319,12 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self, spin_unlock_irqrestore(&port->lock, flags); while (1) { - if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags)) + if (C_BAUD(tty) && tty_port_initialized(port)) tty_port_raise_dtr_rts(port); set_current_state(TASK_INTERRUPTIBLE); - if (tty_hung_up_p(filp) || - !test_bit(ASYNCB_INITIALIZED, &port->flags)) { + if (tty_hung_up_p(filp) || !tty_port_initialized(port)) { retval = (port->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN : -ERESTARTSYS; break; @@ -876,8 +876,9 @@ static void ircomm_tty_shutdown(struct ircomm_tty_cb *self) IRDA_ASSERT(self != NULL, return;); IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;); - if (!test_and_clear_bit(ASYNCB_INITIALIZED, &self->port.flags)) + if (!tty_port_initialized(&self->port)) return; + tty_port_set_initialized(&self->port, 0); ircomm_tty_detach_cable(self); @@ -1259,7 +1260,7 @@ static void ircomm_tty_line_info(struct ircomm_tty_cb *self, struct seq_file *m) seq_printf(m, "%cASYNC_CHECK_CD", sep); sep = '|'; } - if (self->port.flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(&self->port)) { seq_printf(m, "%cASYNC_INITIALIZED", sep); sep = '|'; } diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c index e24724d..d4fdf8f 100644 --- a/net/irda/ircomm/ircomm_tty_ioctl.c +++ b/net/irda/ircomm/ircomm_tty_ioctl.c @@ -324,7 +324,7 @@ static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self, check_and_exit: - if (self->flags & ASYNC_INITIALIZED) { + if (tty_port_initialized(self)) { if (((old_state.flags & ASYNC_SPD_MASK) != (self->flags & ASYNC_SPD_MASK)) || (old_driver.custom_divisor != driver->custom_divisor)) { |
