diff options
33 files changed, 151 insertions, 147 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index 1b6b83cf7a4..6558a403780 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -86,7 +86,7 @@ static void serial21285_enable_ms(struct uart_port *port) static irqreturn_t serial21285_rx_chars(int irq, void *dev_id) { struct uart_port *port = dev_id; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; unsigned int status, ch, flag, rxs, max_count = 256; status = *CSR_UARTFLG; @@ -235,8 +235,8 @@ serial21285_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); quot = uart_get_divisor(port, baud); - if (port->info && port->info->tty) { - struct tty_struct *tty = port->info->tty; + if (port->info && port->info->port.tty) { + struct tty_struct *tty = port->info->port.tty; unsigned int b = port->uartclk / (16 * quot); tty_encode_baud_rate(tty, b, b); } diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index bbf5bc5892c..381b12ac20e 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -249,7 +249,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status) { #if 0 if(status & DCD) { - if((info->tty->termios->c_cflag & CRTSCTS) && + if((info->port.tty->termios->c_cflag & CRTSCTS) && ((info->curregs[3] & AUTO_ENAB)==0)) { info->curregs[3] |= AUTO_ENAB; info->pendregs[3] |= AUTO_ENAB; @@ -274,7 +274,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status) static void receive_chars(struct m68k_serial *info, unsigned short rx) { - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; m68328_uart *uart = &uart_addr[info->line]; unsigned char ch, flag; @@ -345,7 +345,7 @@ static void transmit_chars(struct m68k_serial *info) goto clear_and_return; } - if((info->xmit_cnt <= 0) || info->tty->stopped) { + if((info->xmit_cnt <= 0) || info->port.tty->stopped) { /* That's peculiar... TX ints off */ uart->ustcnt &= ~USTCNT_TX_INTR_MASK; goto clear_and_return; @@ -403,7 +403,7 @@ static void do_softint(struct work_struct *work) struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue); struct tty_struct *tty; - tty = info->tty; + tty = info->port.tty; if (!tty) return; #if 0 @@ -427,7 +427,7 @@ static void do_serial_hangup(struct work_struct *work) struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue_hangup); struct tty_struct *tty; - tty = info->tty; + tty = info->port.tty; if (!tty) return; @@ -471,8 +471,8 @@ static int startup(struct m68k_serial * info) uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK; #endif - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + clear_bit(TTY_IO_ERROR, &info->port.tty->flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; /* @@ -506,8 +506,8 @@ static void shutdown(struct m68k_serial * info) info->xmit_buf = 0; } - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); info->flags &= ~S_INITIALIZED; local_irq_restore(flags); @@ -573,9 +573,9 @@ static void change_speed(struct m68k_serial *info) unsigned cflag; int i; - if (!info->tty || !info->tty->termios) + if (!info->port.tty || !info->port.tty->termios) return; - cflag = info->tty->termios->c_cflag; + cflag = info->port.tty->termios->c_cflag; if (!(port = info->port)) return; @@ -1131,7 +1131,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) tty_ldisc_flush(tty); tty->closing = 0; info->event = 0; - info->tty = 0; + info->port.tty = NULL; #warning "This is not and has never been valid so fix it" #if 0 if (tty->ldisc.num != ldiscs[N_TTY].num) { @@ -1169,7 +1169,7 @@ void rs_hangup(struct tty_struct *tty) info->event = 0; info->count = 0; info->flags &= ~S_NORMAL_ACTIVE; - info->tty = 0; + info->port.tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -1286,7 +1286,7 @@ int rs_open(struct tty_struct *tty, struct file * filp) info->count++; tty->driver_data = info; - info->tty = tty; + info->port.tty = tty; /* * Start up serial port @@ -1363,7 +1363,7 @@ rs68328_init(void) info = &m68k_soft[i]; info->magic = SERIAL_MAGIC; info->port = (int) &uart_addr[i]; - info->tty = 0; + info->port.tty = NULL; info->irq = uart_irqs[i]; info->custom_divisor = 16; info->close_delay = 50; diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c index d9d4e9552a4..24661cd5e4f 100644 --- a/drivers/serial/68360serial.c +++ b/drivers/serial/68360serial.c @@ -393,7 +393,7 @@ static void rs_360_start(struct tty_struct *tty) static _INLINE_ void receive_chars(ser_info_t *info) { - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; unsigned char ch, flag, *cp; /*int ignored = 0;*/ int i; @@ -514,7 +514,7 @@ static _INLINE_ void receive_chars(ser_info_t *info) static _INLINE_ void receive_break(ser_info_t *info) { - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; info->state->icount.brk++; /* Check to see if there is room in the tty buffer for @@ -528,7 +528,7 @@ static _INLINE_ void transmit_chars(ser_info_t *info) { if ((info->flags & TX_WAKEUP) || - (info->tty->flags & (1 << TTY_DO_WRITE_WAKEUP))) { + (info->port.tty->flags & (1 << TTY_DO_WRITE_WAKEUP))) { schedule_work(&info->tqueue); } @@ -584,12 +584,12 @@ static _INLINE_ void check_modem_status(struct async_struct *info) } } if (info->flags & ASYNC_CTS_FLOW) { - if (info->tty->hw_stopped) { + if (info->port.tty->hw_stopped) { if (status & UART_MSR_CTS) { #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) printk("CTS tx start..."); #endif - info->tty->hw_stopped = 0; + info->port.tty->hw_stopped = 0; info->IER |= UART_IER_THRI; serial_out(info, UART_IER, info->IER); rs_sched_event(info, RS_EVENT_WRITE_WAKEUP); @@ -600,7 +600,7 @@ static _INLINE_ void check_modem_status(struct async_struct *info) #if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW)) printk("CTS tx stop..."); #endif - info->tty->hw_stopped = 1; + info->port.tty->hw_stopped = 1; info->IER &= ~UART_IER_THRI; serial_out(info, UART_IER, info->IER); } @@ -670,7 +670,7 @@ static void do_softint(void *private_) ser_info_t *info = (ser_info_t *) private_; struct tty_struct *tty; - tty = info->tty; + tty = info->port.tty; if (!tty) return; @@ -693,7 +693,7 @@ static void do_serial_hangup(void *private_) struct async_struct *info = (struct async_struct *) private_; struct tty_struct *tty; - tty = info->tty; + tty = info->port.tty; if (!tty) return; @@ -721,8 +721,8 @@ static int startup(ser_info_t *info) #ifdef maybe if (!state->port || !state->type) { - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); goto errout; } #endif @@ -734,12 +734,12 @@ static int startup(ser_info_t *info) #ifdef modem_control info->MCR = 0; - if (info->tty->termios->c_cflag & CBAUD) + if (info->port.tty->termios->c_cflag & CBAUD) info->MCR = UART_MCR_DTR | UART_MCR_RTS; #endif - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + clear_bit(TTY_IO_ERROR, &info->port.tty->flags); /* * and set the speed of the serial port @@ -842,8 +842,8 @@ static void shutdown(ser_info_t *info) smcp->smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN); } - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); info->flags &= ~ASYNC_INITIALIZED; local_irq_restore(flags); @@ -863,9 +863,9 @@ static void change_speed(ser_info_t *info) volatile struct smc_regs *smcp; volatile struct scc_regs *sccp; - if (!info->tty || !info->tty->termios) + if (!info->port.tty || !info->port.tty->termios) return; - cflag = info->tty->termios->c_cflag; + cflag = info->port.tty->termios->c_cflag; state = info->state; @@ -936,24 +936,24 @@ static void change_speed(ser_info_t *info) * Set up parity check flag */ info->read_status_mask = (BD_SC_EMPTY | BD_SC_OV); - if (I_INPCK(info->tty)) + if (I_INPCK(info->port.tty)) info->read_status_mask |= BD_SC_FR | BD_SC_PR; - if (I_BRKINT(info->tty) || I_PARMRK(info->tty)) + if (I_BRKINT(info->port.tty) || I_PARMRK(info->port.tty)) info->read_status_mask |= BD_SC_BR; /* * Characters to ignore */ info->ignore_status_mask = 0; - if (I_IGNPAR(info->tty)) + if (I_IGNPAR(info->port.tty)) info->ignore_status_mask |= BD_SC_PR | BD_SC_FR; - if (I_IGNBRK(info->tty)) { + if (I_IGNBRK(info->port.tty)) { info->ignore_status_mask |= BD_SC_BR; /* * If we're ignore parity and break indicators, ignore * overruns too. (For real raw support). */ - if (I_IGNPAR(info->tty)) + if (I_IGNPAR(info->port.tty)) info->ignore_status_mask |= BD_SC_OV; } /* @@ -1658,7 +1658,7 @@ static void rs_360_close(struct tty_struct *tty, struct file * filp) tty_ldisc_flush(tty); tty->closing = 0; info->event = 0; - info->tty = 0; + info->port.tty = NULL; if (info->blocked_open) { if (info->close_delay) { msleep_interruptible(jiffies_to_msecs(info->close_delay)); @@ -1758,7 +1758,7 @@ static void rs_360_hangup(struct tty_struct *tty) info->event = 0; state->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = 0; + info->port.tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -1919,7 +1919,7 @@ static int rs_360_open(struct tty_struct *tty, struct file * filp) printk("rs_open %s, count = %d\n", tty->name, info->state->count); #endif tty->driver_data = info; - info->tty = tty; + info->port.tty = tty; /* * Start up serial port @@ -1976,7 +1976,7 @@ static inline int line_info(char *buf, struct serial_state *state) info->port = state->port; info->flags = state->flags; info->quot = 0; - info->tty = 0; + info->port.tty = NULL; } local_irq_disable(); status = serial_in(info, UART_MSR); diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 0df6e4004e0..90b56c2c31e 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -117,7 +117,7 @@ static void pl010_enable_ms(struct uart_port *port) static void pl010_rx_chars(struct uart_amba_port *uap) { - struct tty_struct *tty = uap->port.info->tty; + struct tty_struct *tty = uap->port.info->port.tty; unsigned int status, ch, flag, rsr, max_count = 256; status = readb(uap->port.membase + UART01x_FR); diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 8b5aa0ba2aa..9d08f27208a 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -107,7 +107,7 @@ static void pl011_enable_ms(struct uart_port *port) static void pl011_rx_chars(struct uart_amba_port *uap) { - struct tty_struct *tty = uap->port.info->tty; + struct tty_struct *tty = uap->port.info->port.tty; unsigned int status, ch, flag, max_count = 256; status = readw(uap->port.membase + UART01x_FR); diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index fd9bb777df2..9d8543762a3 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -175,7 +175,7 @@ int kgdb_get_debug_char(void) #ifdef CONFIG_SERIAL_BFIN_PIO static void bfin_serial_rx_chars(struct bfin_serial_port *uart) { - struct tty_struct *tty = uart->port.info->tty; + struct tty_struct *tty = uart->port.info->port.tty; unsigned int status, ch, flg; static struct timeval anomaly_start = { .tv_sec = 0 }; @@ -393,7 +393,7 @@ static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart) static void bfin_serial_dma_rx_chars(struct bfin_serial_port *uart) { - struct tty_struct *tty = uart->port.info->tty; + struct tty_struct *tty = uart->port.info->port.tty; int i, flg, status; status = UART_GET_LSR(uart); @@ -552,7 +552,7 @@ static void bfin_serial_mctrl_check(struct bfin_serial_port *uart) #ifdef CONFIG_SERIAL_BFIN_CTSRTS unsigned int status; struct uart_info *info = uart->port.info; - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; status = bfin_serial_get_mctrl(&uart->port); uart_handle_cts_change(&uart->port, status & TIOCM_CTS); @@ -814,10 +814,10 @@ static void bfin_serial_set_ldisc(struct uart_port *port) int line = port->line; unsigned short val; - if (line >= port->info->tty->driver->num) + if (line >= port->info->port.tty->driver->num) return; - switch (port->info->tty->ldisc.num) { + switch (port->info->port.tty->ldisc.num) { case N_IRDA: val = UART_GET_GCTL(&bfin_serial_ports[line]); val |= (IREN | RPOLC); diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c index aca1240ad80..dd8564d2505 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/serial/bfin_sport_uart.c @@ -174,7 +174,7 @@ static int sport_uart_setup(struct sport_uart_port *up, int sclk, int baud_rate) static irqreturn_t sport_uart_rx_irq(int irq, void *dev_id) { struct sport_uart_port *up = dev_id; - struct tty_struct *tty = up->port.info->tty; + struct tty_struct *tty = up->port.info->port.tty; unsigned int ch; do { @@ -201,7 +201,7 @@ static irqreturn_t sport_uart_tx_irq(int irq, void *dev_id) static irqreturn_t sport_uart_err_irq(int irq, void *dev_id) { struct sport_uart_port *up = dev_id; - struct tty_struct *tty = up->port.info->tty; + struct tty_struct *tty = up->port.info->port.tty; unsigned int stat = SPORT_GET_STAT(up); /* Overflow in RX FIFO */ diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index c6495f75afb..fc1fa9267c5 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/serial/clps711x.c @@ -93,7 +93,7 @@ static void clps711xuart_enable_ms(struct uart_port *port) static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id) { struct uart_port *port = dev_id; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; unsigned int status, ch, flg; status = clps_readl(SYSFLG(port)); diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 3e0366eab41..8249ac49055 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -968,7 +968,7 @@ static DEFINE_MUTEX(tmp_buf_mutex); /* Calculate the chartime depending on baudrate, numbor of bits etc. */ static void update_char_time(struct e100_serial * info) { - tcflag_t cflags = info->tty->termios->c_cflag; + tcflag_t cflags = info->port.tty->termios->c_cflag; int bits; /* calc. number of bits / data byte */ @@ -1483,7 +1483,8 @@ rs_stop(struct tty_struct *tty) CIRC_CNT(info->xmit.head, info->xmit.tail,SERIAL_XMIT_SIZE))); - xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->tty)); + xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, + STOP_CHAR(info->port.tty)); xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop); if (tty->termios->c_iflag & IXON ) { xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); @@ -1772,7 +1773,7 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl info->icount.rx++; } else { - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; tty_insert_flip_char(tty, data, flag); info->icount.rx++; } @@ -1838,7 +1839,7 @@ static unsigned int handle_all_descr_data(struct e100_serial *info) descr->status = 0; DFLOW( DEBUG_LOG(info->line, "RX %lu\n", recvl); - if (info->tty->stopped) { + if (info->port.tty->stopped) { unsigned char *buf = phys_to_virt(descr->buf); DEBUG_LOG(info->line, "rx 0x%02X\n", buf[0]); DEBUG_LOG(info->line, "rx 0x%02X\n", buf[1]); @@ -1872,7 +1873,7 @@ static void receive_chars_dma(struct e100_serial *info) IO_STATE(R_DMA_CH6_CLR_INTR, clr_descr, do) | IO_STATE(R_DMA_CH6_CLR_INTR, clr_eop, do); - tty = info->tty; + tty = info->port.tty; if (!tty) /* Something wrong... */ return; @@ -2122,7 +2123,7 @@ static void flush_to_flip_buffer(struct e100_serial *info) unsigned long flags; local_irq_save(flags); - tty = info->tty; + tty = info->port.tty; if (!tty) { local_irq_restore(flags); @@ -2287,7 +2288,7 @@ static struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info) { unsigned long data_read; - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; if (!tty) { printk("!NO TTY!\n"); @@ -2350,7 +2351,7 @@ more_data: data_in, data_read); char flag = TTY_NORMAL; if (info->errorcode == ERRCODE_INSERT_BREAK) { - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; tty_insert_flip_char(tty, 0, flag); info->icount.rx++; } @@ -2396,7 +2397,7 @@ more_data: goto more_data; } - tty_flip_buffer_push(info->tty); + tty_flip_buffer_push(info->port.tty); return info; } @@ -2547,8 +2548,8 @@ static void handle_ser_tx_interrupt(struct e100_serial *info) rstat = info->port[REG_STATUS]; DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat)); e100_disable_serial_tx_ready_irq(info); - if (info->tty->stopped) - rs_stop(info->tty); + if (info->port.tty->stopped) + rs_stop(info->port.tty); /* Enable the DMA channel and tell it to continue */ e100_enable_txdma_channel(info); /* Wait 12 cycles before doing the DMA command */ @@ -2561,9 +2562,10 @@ static void handle_ser_tx_interrupt(struct e100_serial *info) } /* Normal char-by-char interrupt */ if (info->xmit.head == info->xmit.tail - || info->tty->stopped - || info->tty->hw_stopped) { - DFLOW(DEBUG_LOG(info->line, "tx_int: stopped %i\n", info->tty->stopped)); + || info->port.tty->stopped + || info->port.tty->hw_stopped) { + DFLOW(DEBUG_LOG(info->line, "tx_int: stopped %i\n", + info->port.tty->stopped)); e100_disable_serial_tx_ready_irq(info); info->tr_running = 0; return; @@ -2725,7 +2727,7 @@ do_softint(struct work_struct *work) info = container_of(work, struct e100_serial, work); - tty = info->tty; + tty = info->port.tty; if (!tty) return; @@ -2767,8 +2769,8 @@ startup(struct e100_serial * info) /* Bits and pieces collected from below. Better to have them in one ifdef:ed clause than to mix in a lot of ifdefs, right? */ - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + clear_bit(TTY_IO_ERROR, &info->port.tty->flags); info->xmit.head = info->xmit.tail = 0; info->first_recv_buffer = info->last_recv_buffer = NULL; @@ -2825,8 +2827,8 @@ startup(struct e100_serial * info) e100_disable_txdma_channel(info); } - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + clear_bit(TTY_IO_ERROR, &info->port.tty->flags); info->xmit.head = info->xmit.tail = 0; info->first_recv_buffer = info->last_recv_buffer = NULL; @@ -2940,14 +2942,14 @@ shutdown(struct e100_serial * info) descr[i].buf = 0; } - if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) { + if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) { /* hang up DTR and RTS if HUPCL is enabled */ e100_dtr(info, 0); e100_rts(info, 0); /* could check CRTSCTS before doing this */ } - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); info->flags &= ~ASYNC_INITIALIZED; local_irq_restore(flags); @@ -2964,12 +2966,12 @@ change_speed(struct e100_serial *info) unsigned long flags; /* first some safety checks */ - if (!info->tty || !info->tty->termios) + if (!info->port.tty || !info->port.tty->termios) return; if (!info->port) return; - cflag = info->tty->termios->c_cflag; + cflag = info->port.tty->termios->c_cflag; /* possibly, the tx/rx should be disabled first to do this safely */ @@ -3097,10 +3099,11 @@ change_speed(struct e100_serial *info) info->port[REG_TR_CTRL] = info->tx_ctrl; info->port[REG_REC_CTRL] = info->rx_ctrl; - xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->tty)); + xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty)); xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable); - if (info->tty->termios->c_iflag & IXON ) { - DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n", STOP_CHAR(info->tty))); + if (info->port.tty->termios->c_iflag & IXON ) { + DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n", + STOP_CHAR(info->port.tty))); xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); } @@ -3475,7 +3478,7 @@ set_serial_info(struct e100_serial *info, info->type = new_serial.type; info->close_delay = new_serial.close_delay; info->closing_wait = new_serial.closing_wait; - info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; + info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; check_and_exit: if (info->flags & ASYNC_INITIALIZED) { @@ -3811,7 +3814,7 @@ rs_close(struct tty_struct *tty, struct file * filp) tty_ldisc_flush(tty); tty->closing = 0; info->event = 0; - info->tty = 0; + info->port.tty = NULL; if (info->blocked_open) { if (info->close_delay) schedule_timeout_interruptible(info->close_delay); @@ -3915,7 +3918,7 @@ rs_hangup(struct tty_struct *tty) info->event = 0; info->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = 0; + info->port.tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -4077,9 +4080,9 @@ rs_open(struct tty_struct *tty, struct file * filp) info->count++; tty->driver_data = info; - info->tty = tty; + info->port.tty = tty; - info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; + info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0; if (!tmp_buf) { page = get_zeroed_page(GFP_KERNEL); @@ -4267,14 +4270,14 @@ static int line_info(char *buf, struct e100_serial *info) (unsigned long)info->max_recv_cnt); #if 1 - if (info->tty) { + if (info->port.tty) { - if (info->tty->stopped) + if (info->port.tty->stopped) ret += sprintf(buf+ret, " stopped:%i", - (int)info->tty->stopped); - if (info->tty->hw_stopped) + (int)info->port.tty->stopped); + if (info->port.tty->hw_stopped) ret += sprintf(buf+ret, " hw_stopped:%i", - (int)info->tty->hw_stopped); + (int)info->port.tty->hw_stopped); } { @@ -4465,7 +4468,7 @@ rs_init(void) info->uses_dma_in = 0; info->uses_dma_out = 0; info->line = i; - info->tty = 0; + info->port.tty = NULL; info->type = PORT_ETRAX; info->tr_running = 0; info->forced_eop = 0; diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c index 0dddd68b20d..a81d2c2ff8a 100644 --- a/drivers/serial/dz.c +++ b/drivers/serial/dz.c @@ -197,7 +197,7 @@ static inline void dz_receive_chars(struct dz_mux *mux) while ((status = dz_in(dport, DZ_RBUF)) & DZ_DVAL) { dport = &mux->dport[LINE(status)]; uport = &dport->port; - tty = uport->info->tty; /* point to the proper dev */ + tty = uport->info->port.tty; /* point to the proper dev */ ch = UCHAR(status); /* grab the char */ flag = TTY_NORMAL; @@ -249,7 +249,7 @@ static inline void dz_receive_chars(struct dz_mux *mux) } for (i = 0; i < DZ_NB_PORT; i++) if (lines_rx[i]) - tty_flip_buffer_push(mux->dport[i].port.info->tty); + tty_flip_buffer_push(mux->dport[i].port.info->port.tty); } /* diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 64acb39a51b..e0da4dc7bbf 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -372,7 +372,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) { struct imx_port *sport = dev_id; unsigned int rx,flg,ignored = 0; - struct tty_struct *tty = sport->port.info->tty; + struct tty_struct *tty = sport->port.info->port.tty; unsigned long flags, temp; spin_lock_irqsave(&sport->port.lock,flags); diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index 49b8a82b7b9..6bab63cd5b2 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -1635,7 +1635,7 @@ static void transmit_chars(struct uart_port *the_port) return; info = the_port->info; - tty = info->tty; + tty = info->port.tty; if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) { /* Nothing to do or hw stopped */ @@ -1738,14 +1738,14 @@ ioc4_change_speed(struct uart_port *the_port, the_port->ignore_status_mask = N_ALL_INPUT; - info->tty->low_latency = 1; + info->port.tty->low_latency = 1; - if (I_IGNPAR(info->tty)) + if (I_IGNPAR(info->port.tty)) the_port->ignore_status_mask &= ~(N_PARITY_ERROR | N_FRAMING_ERROR); - if (I_IGNBRK(info->tty)) { + if (I_IGNBRK(info->port.tty)) { the_port->ignore_status_mask &= ~N_BREAK; - if (I_IGNPAR(info->tty)) + if (I_IGNPAR(info->port.tty)) the_port->ignore_status_mask &= ~N_OVERRUN_ERROR; } if (!(cflag & CREAD)) { @@ -1801,7 +1801,8 @@ static inline int ic4_startup_local(struct uart_port *the_port) ioc4_set_proto(port, the_port->mapbase); /* set the speed of the serial port */ - ioc4_change_speed(the_port, info->tty->termios, (struct ktermios *)0); + ioc4_change_speed(the_port, info->port.tty->termios, + (struct ktermios *)0); return 0; } @@ -2346,11 +2347,11 @@ static void receive_chars(struct uart_port *the_port) /* Make sure all the pointers are "good" ones */ if (!info) return; - if (!info->tty) + if (!info->port.tty) return; spin_lock_irqsave(&the_port->lock, pflags); - tty = info->tty; + tty = info->port.tty; request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS); @@ -2440,8 +2441,8 @@ static void ic4_shutdown(struct uart_port *the_port) wake_up_interruptible(&info->delta_msr_wait); - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); spin_lock_irqsave(&the_port->lock, port_flags); set_notification(port, N_ALL, 0); diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c index 9c95bc0398a..0d9acbd0bb7 100644 --- a/drivers/serial/ip22zilog.c +++ b/drivers/serial/ip22zilog.c @@ -257,8 +257,8 @@ static struct tty_struct *ip22zilog_receive_chars(struct uart_ip22zilog_port *up tty = NULL; if (up->port.info != NULL && - up->port.info->tty != NULL) - tty = up->port.info->tty; + up->port.info->port.tty != NULL) + tty = up->port.info->port.tty; for (;;) { ch = readb(&channel->control); diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c index 60a95bb7916..23d03051101 100644 --- a/drivers/serial/m32r_sio.c +++ b/drivers/serial/m32r_sio.c @@ -325,7 +325,7 @@ static void m32r_sio_enable_ms(struct uart_port *port) static void receive_chars(struct uart_sio_port *up, int *status) { - struct tty_struct *tty = up->port.info->tty; + struct tty_struct *tty = up->port.info->port.tty; unsigned char ch; unsigned char flag; int max_count = 256; diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c index 7e164e0cd21..b2001c5b145 100644 --- a/drivers/serial/mcf.c +++ b/drivers/serial/mcf.c @@ -312,7 +312,7 @@ static void mcf_rx_chars(struct mcf_uart *pp) uart_insert_char(port, status, MCFUART_USR_RXOVERRUN, ch, flag); } - tty_flip_buffer_push(port->info->tty); + tty_flip_buffer_push(port->info->port.tty); } /****************************************************************************/ diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index 56007cc8a9b..fbe3835f6b7 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -327,7 +327,7 @@ static void mcfrs_start(struct tty_struct *tty) static inline void receive_chars(struct mcf_serial *info) { volatile unsigned char *uartp; - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; unsigned char status, ch, flag; if (!tty) @@ -382,7 +382,7 @@ static inline void transmit_chars(struct mcf_serial *info) info->stats.tx++; } - if ((info->xmit_cnt <= 0) || info->tty->stopped) { + if ((info->xmit_cnt <= 0) || info->port.tty->stopped) { info->imr &= ~MCFUART_UIR_TXREADY; uartp[MCFUART_UIMR] = info->imr; return; @@ -428,7 +428,7 @@ irqreturn_t mcfrs_interrupt(int irq, void *dev_id) static void mcfrs_offintr(struct work_struct *work) { struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue); - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; if (tty) tty_wakeup(tty); @@ -498,7 +498,7 @@ static void mcfrs_timer(void) static void do_serial_hangup(struct work_struct *work) { struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue_hangup); - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; if (tty) tty_hangup(tty); @@ -532,8 +532,8 @@ static int startup(struct mcf_serial * info) uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */ mcfrs_setsignals(info, 1, 1); - if (info->tty) - clear_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + clear_bit(TTY_IO_ERROR, &info->port.tty->flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; /* @@ -578,7 +578,7 @@ static void shutdown(struct mcf_serial * info) uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETRX; /* reset RX */ uartp[MCFUART_UCR] = MCFUART_UCR_CMDRESETTX; /* reset TX */ - if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) + if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) mcfrs_setsignals(info, 0, 0); if (info->xmit_buf) { @@ -586,8 +586,8 @@ static void shutdown(struct mcf_serial * info) info->xmit_buf = 0; } - if (info->tty) - set_bit(TTY_IO_ERROR, &info->tty->flags); + if (info->port.tty) + set_bit(TTY_IO_ERROR, &info->port.tty->flags); info->flags &= ~ASYNC_INITIALIZED; local_irq_restore(flags); @@ -609,9 +609,9 @@ static void mcfrs_change_speed(struct mcf_serial *info) unsigned int fraction; #endif - if (!info->tty || !info->tty->termios) + if (!info->port.tty || !info->port.tty->termios) return; - cflag = info->tty->termios->c_cflag; + cflag = info->port.tty->termios->c_cflag; if (info->addr == 0) return; @@ -623,7 +623,7 @@ static void mcfrs_change_speed(struct mcf_serial *info) if (i & CBAUDEX) { i &= ~CBAUDEX; if (i < 1 || i > 4) - info->tty->termios->c_cflag &= ~CBAUDEX; + info->port.tty->termios->c_cflag &= ~CBAUDEX; else i += 15; } @@ -1216,7 +1216,7 @@ static void mcfrs_close(struct tty_struct *tty, struct file * filp) tty->closing = 0; info->event = 0; - info->tty = 0; + info->port.tty = NULL; #if 0 if (tty->ldisc.num != ldiscs[N_TTY].num) { if (tty->ldisc.close) @@ -1325,7 +1325,7 @@ void mcfrs_hangup(struct tty_struct *tty) info->event = 0; info->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; - info->tty = 0; + info->port.tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -1452,7 +1452,7 @@ int mcfrs_open(struct tty_struct *tty, struct file * filp) #endif info->count++; tty->driver_data = info; - info->tty = tty; + info->port.tty = tty; /* * Start up serial port @@ -1767,7 +1767,7 @@ mcfrs_init(void) for (i = 0, info = mcfrs_table; (i < NR_PORTS); i++, info++) { info->magic = SERIAL_MAGIC; info->line = i; - info->tty = 0; + info->port.tty = NULL; info->custom_divisor = 16; info->close_delay = 50; info->closing_wait = 3000; diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index efc971d9647..36126070d9a 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -732,7 +732,7 @@ static struct uart_ops mpc52xx_uart_ops = { static inline int mpc52xx_uart_int_rx_chars(struct uart_port *port) { - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; unsigned char ch, flag; unsigned short status; diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index da596e7971d..c9f53e71f25 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -932,7 +932,7 @@ static int mpsc_make_ready(struct mpsc_port_info *pi) static int mpsc_rx_intr(struct mpsc_port_info *pi) { struct mpsc_rx_desc *rxre; - struct tty_struct *tty = pi->port.info->tty; + struct tty_struct *tty = pi->port.info->port.tty; u32 cmdstat, bytes_in, i; int rc = 0; u8 *bp; diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index e94031731a4..953a5ffa9b4 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -243,7 +243,7 @@ static void mux_write(struct uart_port *port) static void mux_read(struct uart_port *port) { int data; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; __u32 start_count = port->icount.rx; while(1) { diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c index 81ac9bb4f39..9f8ccb735c1 100644 --- a/drivers/serial/netx-serial.c +++ b/drivers/serial/netx-serial.c @@ -203,7 +203,7 @@ static void netx_txint(struct uart_port *port) static void netx_rxint(struct uart_port *port) { unsigned char rx, flg, status; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; while (!(readl(port->membase + UART_FR) & FR_RXFE)) { rx = readl(port->membase + UART_DR); diff --git a/drivers/serial/pnx8xxx_uart.c b/drivers/serial/pnx8xxx_uart.c index 1ba5917819a..22e30d21225 100644 --- a/drivers/serial/pnx8xxx_uart.c +++ b/drivers/serial/pnx8xxx_uart.c @@ -181,7 +181,7 @@ static void pnx8xxx_enable_ms(struct uart_port *port) static void pnx8xxx_rx_chars(struct pnx8xxx_port *sport) { - struct tty_struct *tty = sport->port.info->tty; + struct tty_struct *tty = sport->port.info->port.tty; unsigned int status, ch, flg; status = FIFO_TO_SM(serial_in(sport, PNX8XXX_FIFO)) | diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index b4f7ffb7688..b9a93f326fb 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -101,7 +101,7 @@ static void serial_pxa_stop_rx(struct uart_port *port) static inline void receive_chars(struct uart_pxa_port *up, int *status) { - struct tty_struct *tty = up->port.info->tty; + struct tty_struct *tty = up->port.info->port.tty; unsigned int ch, flag; int max_count = 256; diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c index f3cf7fe40fa..a5e76cc1807 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/serial/sa1100.c @@ -189,7 +189,7 @@ static void sa1100_enable_ms(struct uart_port *port) static void sa1100_rx_chars(struct sa1100_port *sport) { - struct tty_struct *tty = sport->port.info->tty; + struct tty_struct *tty = sport->port.info->port.tty; unsigned int status, ch, flg; status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | diff --git a/drivers/serial/sb1250-duart.c b/drivers/serial/sb1250-duart.c index f8e1447a022..a4fb343a08d 100644 --- a/drivers/serial/sb1250-duart.c +++ b/drivers/serial/sb1250-duart.c @@ -384,7 +384,7 @@ static void sbd_receive_chars(struct sbd_port *sport) uart_insert_char(uport, status, M_DUART_OVRUN_ERR, ch, flag); } - tty_flip_buffer_push(uport->info->tty); + tty_flip_buffer_push(uport->info->port.tty); } static void sbd_transmit_chars(struct sbd_port *sport) diff --git a/drivers/serial/sc26xx.c b/drivers/serial/sc26xx.c index ae2a9e2df77..e0be11ceaa2 100644 --- a/drivers/serial/sc26xx.c +++ b/drivers/serial/sc26xx.c @@ -141,7 +141,7 @@ static struct tty_struct *receive_chars(struct uart_port *port) u8 status; if (port->info != NULL) /* Unopened serial console */ - tty = port->info->tty; + tty = port->info->port.tty; while (limit-- > 0) { status = READ_SC_PORT(port, SR); diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c index 8721afe1ae4..0edbc5dd378 100644 --- a/drivers/serial/serial_ks8695.c +++ b/drivers/serial/serial_ks8695.c @@ -108,7 +108,7 @@ static void ks8695uart_disable_ms(struct uart_port *port) static irqreturn_t ks8695uart_rx_chars(int irq, void *dev_id) { struct uart_port *port = dev_id; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; unsigned int status, ch, lsr, flg, max_count = 256; status = UART_GET_LSR(port); /* clears pending LSR interrupts */ diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c index eb18d429752..cb49a5ac022 100644 --- a/drivers/serial/serial_lh7a40x.c +++ b/drivers/serial/serial_lh7a40x.c @@ -137,7 +137,7 @@ static void lh7a40xuart_enable_ms (struct uart_port* port) static void lh7a40xuart_rx_chars (struct uart_port* port) { - struct tty_struct* tty = port->info->tty; + struct tty_struct* tty = port->info->port.tty; int cbRxMax = 256; /* (Gross) limit on receive */ unsigned int data; /* Received data and status */ unsigned int flag; diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index ce6ee92b3a1..208e42ba945 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -521,7 +521,7 @@ static void sci_transmit_chars(struct uart_port *port) static inline void sci_receive_chars(struct uart_port *port) { struct sci_port *sci_port = (struct sci_port *)port; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; int i, count, copied = 0; unsigned short status; unsigned char flag; @@ -642,7 +642,7 @@ static inline int sci_handle_errors(struct uart_port *port) { int copied = 0; unsigned short status = sci_in(port, SCxSR); - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; if (status & SCxSR_ORER(port)) { /* overrun error */ @@ -692,7 +692,7 @@ static inline int sci_handle_breaks(struct uart_port *port) { int copied = 0; unsigned short status = sci_in(port, SCxSR); - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; struct sci_port *s = &sci_ports[port->line]; if (uart_handle_break(port)) @@ -762,7 +762,7 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr) } else { #if defined(SCIF_ORER) if((sci_in(port, SCLSR) & SCIF_ORER) != 0) { - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; sci_out(port, SCLSR, 0); tty_insert_flip_char(tty, 0, TTY_OVERRUN); diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index b51c24245be..6a3f8fb0c9d 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -75,7 +75,7 @@ static struct uart_port ulite_ports[ULITE_NR_UARTS]; static int ulite_receive(struct uart_port *port, int stat) { - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; unsigned char ch = 0; char flag = TTY_NORMAL; @@ -162,7 +162,7 @@ static irqreturn_t ulite_isr(int irq, void *dev_id) busy |= ulite_transmit(port, stat); } while (busy); - tty_flip_buffer_push(port->info->tty); + tty_flip_buffer_push(port->info->port.tty); return IRQ_HANDLED; } diff --git a/drivers/serial/ucc_uart.c b/drivers/serial/ucc_uart.c index 566a8b42e05..5c5d18dcb6a 100644 --- a/drivers/serial/ucc_uart.c +++ b/drivers/serial/ucc_uart.c @@ -466,7 +466,7 @@ static void qe_uart_int_rx(struct uart_qe_port *qe_port) int i; unsigned char ch, *cp; struct uart_port *port = &qe_port->port; - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; struct qe_bd *bdp; u16 status; unsigned int flg; diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c index dd98aca6ed0..5acf061b6cd 100644 --- a/drivers/serial/v850e_uart.c +++ b/drivers/serial/v850e_uart.c @@ -300,8 +300,8 @@ static irqreturn_t v850e_uart_rx_irq(int irq, void *data) port->icount.rx++; - tty_insert_flip_char (port->info->tty, ch, ch_stat); - tty_schedule_flip (port->info->tty); + tty_insert_flip_char (port->info->port.tty, ch, ch_stat); + tty_schedule_flip (port->info->port.tty); return IRQ_HANDLED; } diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c index bb6ce6bba32..0573f3b5175 100644 --- a/drivers/serial/vr41xx_siu.c +++ b/drivers/serial/vr41xx_siu.c @@ -318,7 +318,7 @@ static inline void receive_chars(struct uart_port *port, uint8_t *status) char flag; int max_count = RX_MAX_COUNT; - tty = port->info->tty; + tty = port->info->port.tty; lsr = *status; do { diff --git a/drivers/serial/zs.c b/drivers/serial/zs.c index 65f1294fd27..bd45b6230fd 100644 --- a/drivers/serial/zs.c +++ b/drivers/serial/zs.c @@ -602,7 +602,7 @@ static void zs_receive_chars(struct zs_port *zport) uart_insert_char(uport, status, Rx_OVR, ch, flag); } - tty_flip_buffer_push(uport->info->tty); + tty_flip_buffer_push(uport->info->port.tty); } static void zs_raw_transmit_chars(struct zs_port *zport) |