diff options
50 files changed, 422 insertions, 432 deletions
diff --git a/arch/mn10300/kernel/asm-offsets.c b/arch/mn10300/kernel/asm-offsets.c index 2646fcbd7d8..82b40079ad7 100644 --- a/arch/mn10300/kernel/asm-offsets.c +++ b/arch/mn10300/kernel/asm-offsets.c @@ -95,7 +95,7 @@ void foo(void) OFFSET(__iobase, mn10300_serial_port, _iobase); DEFINE(__UART_XMIT_SIZE, UART_XMIT_SIZE); - OFFSET(__xmit_buffer, uart_info, xmit.buf); - OFFSET(__xmit_head, uart_info, xmit.head); - OFFSET(__xmit_tail, uart_info, xmit.tail); + OFFSET(__xmit_buffer, uart_state, xmit.buf); + OFFSET(__xmit_head, uart_state, xmit.head); + OFFSET(__xmit_tail, uart_state, xmit.tail); } diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index cb6d85d7ff4..1e3d19397a5 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->port.tty; + struct tty_struct *tty = port->state->port.tty; unsigned int status, ch, flag, rxs, max_count = 256; status = *CSR_UARTFLG; @@ -124,7 +124,7 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id) static irqreturn_t serial21285_tx_chars(int irq, void *dev_id) { struct uart_port *port = dev_id; - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; int count = 256; if (port->x_char) { @@ -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->port.tty) { - struct tty_struct *tty = port->info->port.tty; + if (port->state && port->state->port.tty) { + struct tty_struct *tty = port->state->port.tty; unsigned int b = port->uartclk / (16 * quot); tty_encode_baud_rate(tty, b, b); } diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 1fd4894d9b5..e415c5eca59 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -1382,7 +1382,7 @@ static void serial8250_enable_ms(struct uart_port *port) static void receive_chars(struct uart_8250_port *up, unsigned int *status) { - struct tty_struct *tty = up->port.info->port.tty; + struct tty_struct *tty = up->port.state->port.tty; unsigned char ch, lsr = *status; int max_count = 256; char flag; @@ -1457,7 +1457,7 @@ ignore_char: static void transmit_chars(struct uart_8250_port *up) { - struct circ_buf *xmit = &up->port.info->xmit; + struct circ_buf *xmit = &up->port.state->xmit; int count; if (up->port.x_char) { @@ -1500,7 +1500,7 @@ static unsigned int check_modem_status(struct uart_8250_port *up) status |= up->msr_saved_flags; up->msr_saved_flags = 0; if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI && - up->port.info != NULL) { + up->port.state != NULL) { if (status & UART_MSR_TERI) up->port.icount.rng++; if (status & UART_MSR_DDSR) @@ -1510,7 +1510,7 @@ static unsigned int check_modem_status(struct uart_8250_port *up) if (status & UART_MSR_DCTS) uart_handle_cts_change(&up->port, status & UART_MSR_CTS); - wake_up_interruptible(&up->port.info->delta_msr_wait); + wake_up_interruptible(&up->port.state->delta_msr_wait); } return status; @@ -1764,7 +1764,7 @@ static void serial8250_backup_timeout(unsigned long data) up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; spin_unlock_irqrestore(&up->port.lock, flags); if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && - (!uart_circ_empty(&up->port.info->xmit) || up->port.x_char) && + (!uart_circ_empty(&up->port.state->xmit) || up->port.x_char) && (lsr & UART_LSR_THRE)) { iir &= ~(UART_IIR_ID | UART_IIR_NO_INT); iir |= UART_IIR_THRI; diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 58a4879c7e4..39032413d4a 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->port.tty; + struct tty_struct *tty = uap->port.state->port.tty; unsigned int status, ch, flag, rsr, max_count = 256; status = readb(uap->port.membase + UART01x_FR); @@ -172,7 +172,7 @@ static void pl010_rx_chars(struct uart_amba_port *uap) static void pl010_tx_chars(struct uart_amba_port *uap) { - struct circ_buf *xmit = &uap->port.info->xmit; + struct circ_buf *xmit = &uap->port.state->xmit; int count; if (uap->port.x_char) { @@ -225,7 +225,7 @@ static void pl010_modem_status(struct uart_amba_port *uap) if (delta & UART01x_FR_CTS) uart_handle_cts_change(&uap->port, status & UART01x_FR_CTS); - wake_up_interruptible(&uap->port.info->delta_msr_wait); + wake_up_interruptible(&uap->port.state->delta_msr_wait); } static irqreturn_t pl010_int(int irq, void *dev_id) diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 72ba0c6d355..ef82a34baf0 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -124,7 +124,7 @@ 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->port.tty; + struct tty_struct *tty = uap->port.state->port.tty; unsigned int status, ch, flag, max_count = 256; status = readw(uap->port.membase + UART01x_FR); @@ -175,7 +175,7 @@ static void pl011_rx_chars(struct uart_amba_port *uap) static void pl011_tx_chars(struct uart_amba_port *uap) { - struct circ_buf *xmit = &uap->port.info->xmit; + struct circ_buf *xmit = &uap->port.state->xmit; int count; if (uap->port.x_char) { @@ -226,7 +226,7 @@ static void pl011_modem_status(struct uart_amba_port *uap) if (delta & UART01x_FR_CTS) uart_handle_cts_change(&uap->port, status & UART01x_FR_CTS); - wake_up_interruptible(&uap->port.info->delta_msr_wait); + wake_up_interruptible(&uap->port.state->delta_msr_wait); } static irqreturn_t pl011_int(int irq, void *dev_id) diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 607d43a3104..963e3c12af4 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -427,7 +427,7 @@ static void atmel_rx_chars(struct uart_port *port) */ static void atmel_tx_chars(struct uart_port *port) { - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; if (port->x_char && UART_GET_CSR(port) & ATMEL_US_TXRDY) { UART_PUT_CHAR(port, port->x_char); @@ -560,7 +560,7 @@ static irqreturn_t atmel_interrupt(int irq, void *dev_id) static void atmel_tx_dma(struct uart_port *port) { struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; int count; @@ -663,14 +663,14 @@ static void atmel_rx_from_ring(struct uart_port *port) * uart_start(), which takes the lock. */ spin_unlock(&port->lock); - tty_flip_buffer_push(port->info->port.tty); + tty_flip_buffer_push(port->state->port.tty); spin_lock(&port->lock); } static void atmel_rx_from_dma(struct uart_port *port) { struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; struct atmel_dma_buffer *pdc; int rx_idx = atmel_port->pdc_rx_idx; unsigned int head; @@ -776,7 +776,7 @@ static void atmel_tasklet_func(unsigned long data) if (status_change & ATMEL_US_CTS) uart_handle_cts_change(port, !(status & ATMEL_US_CTS)); - wake_up_interruptible(&port->info->delta_msr_wait); + wake_up_interruptible(&port->state->delta_msr_wait); atmel_port->irq_status_prev = status; } @@ -795,7 +795,7 @@ static void atmel_tasklet_func(unsigned long data) static int atmel_startup(struct uart_port *port) { struct atmel_uart_port *atmel_port = to_atmel_uart_port(port); - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; int retval; /* @@ -854,7 +854,7 @@ static int atmel_startup(struct uart_port *port) } if (atmel_use_dma_tx(port)) { struct atmel_dma_buffer *pdc = &atmel_port->pdc_tx; - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; pdc->buf = xmit->buf; pdc->dma_addr = dma_map_single(port->dev, diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 4fff4e52403..50abb7e557f 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -144,7 +144,7 @@ static void bfin_serial_stop_tx(struct uart_port *port) { struct bfin_serial_port *uart = (struct bfin_serial_port *)port; #ifdef CONFIG_SERIAL_BFIN_DMA - struct circ_buf *xmit = &uart->port.info->xmit; + struct circ_buf *xmit = &uart->port.state->xmit; #endif while (!(UART_GET_LSR(uart) & TEMT)) @@ -171,7 +171,7 @@ static void bfin_serial_stop_tx(struct uart_port *port) static void bfin_serial_start_tx(struct uart_port *port) { struct bfin_serial_port *uart = (struct bfin_serial_port *)port; - struct tty_struct *tty = uart->port.info->port.tty; + struct tty_struct *tty = uart->port.state->port.tty; #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS if (uart->scts && !(bfin_serial_get_mctrl(&uart->port) & TIOCM_CTS)) { @@ -243,10 +243,10 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) return; } - if (!uart->port.info || !uart->port.info->port.tty) + if (!uart->port.state || !uart->port.state->port.tty) return; #endif - tty = uart->port.info->port.tty; + tty = uart->port.state->port.tty; if (ANOMALY_05000363) { /* The BF533 (and BF561) family of processors have a nice anomaly @@ -331,7 +331,7 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) static void bfin_serial_tx_chars(struct bfin_serial_port *uart) { - struct circ_buf *xmit = &uart->port.info->xmit; + struct circ_buf *xmit = &uart->port.state->xmit; if (uart_circ_empty(xmit) || uart_tx_stopped(&uart->port)) { #ifdef CONFIG_BF54x @@ -398,7 +398,7 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id) #ifdef CONFIG_SERIAL_BFIN_DMA static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart) { - struct circ_buf *xmit = &uart->port.info->xmit; + struct circ_buf *xmit = &uart->port.state->xmit; uart->tx_done = 0; @@ -436,7 +436,7 @@ 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->port.tty; + struct tty_struct *tty = uart->port.state->port.tty; int i, flg, status; status = UART_GET_LSR(uart); @@ -529,7 +529,7 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart) static irqreturn_t bfin_serial_dma_tx_int(int irq, void *dev_id) { struct bfin_serial_port *uart = dev_id; - struct circ_buf *xmit = &uart->port.info->xmit; + struct circ_buf *xmit = &uart->port.state->xmit; #ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS if (uart->scts && !(bfin_serial_get_mctrl(&uart->port)&TIOCM_CTS)) { @@ -965,10 +965,10 @@ static void bfin_serial_set_ldisc(struct uart_port *port) int line = port->line; unsigned short val; - if (line >= port->info->port.tty->driver->num) + if (line >= port->state->port.tty->driver->num) return; - switch (port->info->port.tty->termios->c_line) { + switch (port->state->port.tty->termios->c_line) { 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 c108b1a0ce9..088bb35475f 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/serial/bfin_sport_uart.c @@ -178,7 +178,7 @@ 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->port.tty; + struct tty_struct *tty = up->port.state->port.tty; unsigned int ch; do { @@ -205,7 +205,7 @@ 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->port.tty; + struct tty_struct *tty = up->port.state->port.tty; unsigned int stat = SPORT_GET_STAT(up); /* Overflow in RX FIFO */ @@ -290,7 +290,7 @@ fail1: static void sport_uart_tx_chars(struct sport_uart_port *up) { - struct circ_buf *xmit = &up->port.info->xmit; + struct circ_buf *xmit = &up->port.state->xmit; if (SPORT_GET_STAT(up) & TXF) return; diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index 80e76426131..b6acd19b458 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->port.tty; + struct tty_struct *tty = port->state->port.tty; unsigned int status, ch, flg; status = clps_readl(SYSFLG(port)); @@ -147,7 +147,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id) static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id) { struct uart_port *port = dev_id; - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; int count; if (port->x_char) { diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index f8df0681e16..8d349b23249 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -244,7 +244,7 @@ static void cpm_uart_int_rx(struct uart_port *port) int i; unsigned char ch; u8 *cp; - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port; cbd_t __iomem *bdp; u16 status; diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c index 6042b87797a..57421d77632 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->port.tty; /* point to the proper dev */ + tty = uport->state->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->port.tty); + tty_flip_buffer_push(mux->dport[i].port.state->port.tty); } /* @@ -268,7 +268,7 @@ static inline void dz_transmit_chars(struct dz_mux *mux) status = dz_in(dport, DZ_CSR); dport = &mux->dport[LINE(status)]; - xmit = &dport->port.info->xmit; + xmit = &dport->port.state->xmit; if (dport->port.x_char) { /* XON/XOFF chars */ dz_out(dport, DZ_TDR, dport->port.x_char); diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 060f4e3d54c..f86c47e08a0 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -627,7 +627,7 @@ static int icom_write(struct uart_port *port) unsigned long data_count; unsigned char cmdReg; unsigned long offset; - int temp_tail = port->info->xmit.tail; + int temp_tail = port->state->xmit.tail; trace(ICOM_PORT, "WRITE", 0); @@ -638,11 +638,11 @@ static int icom_write(struct uart_port *port) } data_count = 0; - while ((port->info->xmit.head != temp_tail) && + while ((port->state->xmit.head != temp_tail) && (data_count <= XMIT_BUFF_SZ)) { ICOM_PORT->xmit_buf[data_count++] = - port->info->xmit.buf[temp_tail]; + port->state->xmit.buf[temp_tail]; temp_tail++; temp_tail &= (UART_XMIT_SIZE - 1); @@ -694,7 +694,7 @@ static inline void check_modem_status(struct icom_port *icom_port) uart_handle_cts_change(&icom_port->uart_port, delta_status & ICOM_CTS); - wake_up_interruptible(&icom_port->uart_port.info-> + wake_up_interruptible(&icom_port->uart_port.state-> delta_msr_wait); old_status = status; } @@ -718,10 +718,10 @@ static void xmit_interrupt(u16 port_int_reg, struct icom_port *icom_port) icom_port->uart_port.icount.tx += count; for (i=0; i<count && - !uart_circ_empty(&icom_port->uart_port.info->xmit); i++) { + !uart_circ_empty(&icom_port->uart_port.state->xmit); i++) { - icom_port->uart_port.info->xmit.tail++; - icom_port->uart_port.info->xmit.tail &= + icom_port->uart_port.state->xmit.tail++; + icom_port->uart_port.state->xmit.tail &= (UART_XMIT_SIZE - 1); } @@ -735,7 +735,7 @@ static void xmit_interrupt(u16 port_int_reg, struct icom_port *icom_port) static void recv_interrupt(u16 port_int_reg, struct icom_port *icom_port) { short int count, rcv_buff; - struct tty_struct *tty = icom_port->uart_port.info->port.tty; + struct tty_struct *tty = icom_port->uart_port.state->port.tty; unsigned short int status; struct uart_icount *icount; unsigned long offset; diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 7485afd0df4..1febeafcb97 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -224,7 +224,7 @@ static void imx_mctrl_check(struct imx_port *sport) if (changed & TIOCM_CTS) uart_handle_cts_change(&sport->port, status & TIOCM_CTS); - wake_up_interruptible(&sport->port.info->delta_msr_wait); + wake_up_interruptible(&sport->port.state->delta_msr_wait); } /* @@ -236,7 +236,7 @@ static void imx_timeout(unsigned long data) struct imx_port *sport = (struct imx_port *)data; unsigned long flags; - if (sport->port.info) { + if (sport->port.state) { spin_lock_irqsave(&sport->port.lock, flags); imx_mctrl_check(sport); spin_unlock_irqrestore(&sport->port.lock, flags); @@ -323,7 +323,7 @@ static void imx_enable_ms(struct uart_port *port) static inline void imx_transmit_buffer(struct imx_port *sport) { - struct circ_buf *xmit = &sport->port.info->xmit; + struct circ_buf *xmit = &sport->port.state->xmit; while (!(readl(sport->port.membase + UTS) & UTS_TXFULL)) { /* send xmit->buf[xmit->tail] @@ -388,7 +388,7 @@ static irqreturn_t imx_rtsint(int irq, void *dev_id) writel(USR1_RTSD, sport->port.membase + USR1); uart_handle_cts_change(&sport->port, !!val); - wake_up_interruptible(&sport->port.info->delta_msr_wait); + wake_up_interruptible(&sport->port.state->delta_msr_wait); spin_unlock_irqrestore(&sport->port.lock, flags); return IRQ_HANDLED; @@ -397,7 +397,7 @@ static irqreturn_t imx_rtsint(int irq, void *dev_id) static irqreturn_t imx_txint(int irq, void *dev_id) { struct imx_port *sport = dev_id; - struct circ_buf *xmit = &sport->port.info->xmit; + struct circ_buf *xmit = &sport->port.state->xmit; unsigned long flags; spin_lock_irqsave(&sport->port.lock,flags); @@ -427,7 +427,7 @@ 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->port.tty; + struct tty_struct *tty = sport->port.state->port.tty; unsigned long flags, temp; spin_lock_irqsave(&sport->port.lock,flags); @@ -900,11 +900,11 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios, rational_best_approximation(16 * div * baud, sport->port.uartclk, 1 << 16, 1 << 16, &num, &denom); - if (port->info && port->info->port.tty) { + if (port->state && port->state->port.tty) { tdiv64 = sport->port.uartclk; tdiv64 *= num; do_div(tdiv64, denom * 16 * div); - tty_encode_baud_rate(sport->port.info->port.tty, + tty_encode_baud_rate(sport->port.state->port.tty, (speed_t)tdiv64, (speed_t)tdiv64); } diff --git a/drivers/serial/ioc3_serial.c b/drivers/serial/ioc3_serial.c index ae3699d77dd..de4ab1bfee8 100644 --- a/drivers/serial/ioc3_serial.c +++ b/drivers/serial/ioc3_serial.c @@ -897,25 +897,25 @@ static void transmit_chars(struct uart_port *the_port) char *start; struct tty_struct *tty; struct ioc3_port *port = get_ioc3_port(the_port); - struct uart_info *info; + struct uart_state *state; if (!the_port) return; if (!port) return; - info = the_port->info; - tty = info->port.tty; + state = the_port->state; + tty = state->port.tty; - if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) { + if (uart_circ_empty(&state->xmit) || uart_tx_stopped(the_port)) { /* Nothing to do or hw stopped */ set_notification(port, N_ALL_OUTPUT, 0); return; } - head = info->xmit.head; - tail = info->xmit.tail; |