diff options
Diffstat (limited to 'drivers/tty')
35 files changed, 90 insertions, 99 deletions
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index c3425bb3a1f..b6f7d52f7c3 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -255,7 +255,7 @@ static int hvc_iucv_write(struct hvc_iucv_private *priv, default: written = -EIO; } - /* remove buffer if an error has occured or received data + /* remove buffer if an error has occurred or received data * is not correct */ if (rc || (rb->mbuf->version != MSG_VERSION) || (rb->msg.length != MSG_SIZE(rb->mbuf->datalen))) @@ -620,7 +620,7 @@ static void hvc_iucv_hangup(struct hvc_iucv_private *priv) * the index of an struct hvc_iucv_private instance. * * This routine notifies the HVC back-end that a tty hangup (carrier loss, - * virtual or otherwise) has occured. + * virtual or otherwise) has occurred. * The z/VM IUCV HVC device driver ignores virtual hangups (vhangup()) * to keep an existing IUCV communication path established. * (Background: vhangup() is called from user space (by getty or login) to diff --git a/drivers/tty/hvc/hvc_vio.c b/drivers/tty/hvc/hvc_vio.c index 5e2f52b3332..e6eea148524 100644 --- a/drivers/tty/hvc/hvc_vio.c +++ b/drivers/tty/hvc/hvc_vio.c @@ -1,7 +1,7 @@ /* * vio driver interface to hvc_console.c * - * This code was moved here to allow the remaing code to be reused as a + * This code was moved here to allow the remaining code to be reused as a * generic polling mode with semi-reliable transport driver core to the * console and tty subsystems. * diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index bef238f9ffd..4c8b6654693 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -118,7 +118,7 @@ * arch/powerepc/include/asm/hvcserver.h * * 1.3.2 -> 1.3.3 Replaced yield() in hvcs_close() with tty_wait_until_sent() to - * prevent possible lockup with realtime scheduling as similarily pointed out by + * prevent possible lockup with realtime scheduling as similarly pointed out by * akpm in hvc_console. Changed resulted in the removal of hvcs_final_close() * to reorder cleanup operations and prevent discarding of pending data during * an hvcs_close(). Removed spinlock protection of hvcs_struct data members in @@ -581,7 +581,7 @@ static void hvcs_try_write(struct hvcs_struct *hvcsd) /* * We are still obligated to deliver the data to the * hypervisor even if the tty has been closed because - * we commited to delivering it. But don't try to wake + * we committed to delivering it. But don't try to wake * a non-existent tty. */ if (tty) { @@ -1349,7 +1349,7 @@ static int hvcs_write(struct tty_struct *tty, spin_lock_irqsave(&hvcsd->lock, flags); /* - * Somehow an open succedded but the device was removed or the + * Somehow an open succeeded but the device was removed or the * connection terminated between the vty-server and partner vty during * the middle of a write operation? This is a crummy place to do this * but we want to keep it all in the spinlock. @@ -1420,7 +1420,7 @@ static int hvcs_write(struct tty_struct *tty, } /* - * This is really asking how much can we guarentee that we can send or that we + * This is really asking how much can we guarantee that we can send or that we * absolutely WILL BUFFER if we can't send it. This driver MUST honor the * return value, hence the reason for hvcs_struct buffering. */ diff --git a/drivers/tty/mxser.h b/drivers/tty/mxser.h index 41878a69203..0bf794313ff 100644 --- a/drivers/tty/mxser.h +++ b/drivers/tty/mxser.h @@ -113,7 +113,7 @@ #define MOXA_MUST_IIR_RTO 0x0C #define MOXA_MUST_IIR_LSR 0x06 -/* recieved Xon/Xoff or specical interrupt pending */ +/* received Xon/Xoff or specical interrupt pending */ #define MOXA_MUST_IIR_XSC 0x10 /* RTS/CTS change state interrupt pending */ diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 176f63256b3..47f8cdb207f 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -74,7 +74,7 @@ module_param(debug, int, 0600); #endif /* - * Semi-arbitary buffer size limits. 0710 is normally run with 32-64 byte + * Semi-arbitrary buffer size limits. 0710 is normally run with 32-64 byte * limits so this is plenty */ #define MAX_MRU 512 @@ -82,7 +82,7 @@ module_param(debug, int, 0600); /* * Each block of data we have queued to go out is in the form of - * a gsm_msg which holds everything we need in a link layer independant + * a gsm_msg which holds everything we need in a link layer independent * format */ @@ -1193,8 +1193,8 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command, break; /* Optional unsupported commands */ case CMD_PN: /* Parameter negotiation */ - case CMD_RPN: /* Remote port negotation */ - case CMD_SNC: /* Service negotation command */ + case CMD_RPN: /* Remote port negotiation */ + case CMD_SNC: /* Service negotiation command */ default: /* Reply to bad commands with an NSC */ buf[0] = command; @@ -2026,7 +2026,7 @@ EXPORT_SYMBOL_GPL(gsm_activate_mux); * @mux: mux to free * * Dispose of allocated resources for a dead mux. No refcounting - * at present so the mux must be truely dead. + * at present so the mux must be truly dead. */ void gsm_free_mux(struct gsm_mux *gsm) { diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 428f4fe0b5f..0ad32888091 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -95,6 +95,7 @@ static void n_tty_set_room(struct tty_struct *tty) { /* tty->read_cnt is not read locked ? */ int left = N_TTY_BUF_SIZE - tty->read_cnt - 1; + int old_left; /* * If we are doing input canonicalization, and there are no @@ -104,7 +105,12 @@ static void n_tty_set_room(struct tty_struct *tty) */ if (left <= 0) left = tty->icanon && !tty->canon_data; + old_left = tty->receive_room; tty->receive_room = left; + + /* Did this open up the receive buffer? We may need to flip */ + if (left && !old_left) + schedule_work(&tty->buf.work); } static void put_tty_queue_nolock(unsigned char c, struct tty_struct *tty) diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index f4f11164efe..fd0a98524d5 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1673,7 +1673,7 @@ static void ntty_hangup(struct tty_struct *tty) /* * called when the userspace process writes to the tty (/dev/noz*). - * Data is inserted into a fifo, which is then read and transfered to the modem. + * Data is inserted into a fifo, which is then read and transferred to the modem. */ static int ntty_write(struct tty_struct *tty, const unsigned char *buffer, int count) diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c index 3780da8ad12..036feeb5e3f 100644 --- a/drivers/tty/rocket.c +++ b/drivers/tty/rocket.c @@ -2060,7 +2060,7 @@ static __init int register_PCI(int i, struct pci_dev *dev) sClockPrescale = 0x19; rp_baud_base[i] = 230400; } else { - /* mod 4 (devide by 5) prescale */ + /* mod 4 (divide by 5) prescale */ sClockPrescale = 0x14; rp_baud_base[i] = 460800; } @@ -2183,7 +2183,7 @@ static int __init init_ISA(int i) sClockPrescale = 0x19; /* mod 9 (divide by 10) prescale */ rp_baud_base[i] = 230400; } else { - sClockPrescale = 0x14; /* mod 4 (devide by 5) prescale */ + sClockPrescale = 0x14; /* mod 4 (divide by 5) prescale */ rp_baud_base[i] = 460800; } diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index b3b881bc471..6611535f444 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -1629,7 +1629,7 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id) up->port.iotype == UPIO_DWAPB32) && (iir & UART_IIR_BUSY) == UART_IIR_BUSY) { /* The DesignWare APB UART has an Busy Detect (0x07) - * interrupt meaning an LCR write attempt occured while the + * interrupt meaning an LCR write attempt occurred while the * UART was busy. The interrupt must be cleared by reading * the UART status register (USR) and the LCR re-written. */ unsigned int status; diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c index 8b8930f700b..738cec9807d 100644 --- a/drivers/tty/serial/8250_pci.c +++ b/drivers/tty/serial/8250_pci.c @@ -433,7 +433,7 @@ static void __devexit sbs_exit(struct pci_dev *dev) /* * SIIG serial cards have an PCI interface chip which also controls * the UART clocking frequency. Each UART can be clocked independently - * (except cards equiped with 4 UARTs) and initial clocking settings + * (except cards equipped with 4 UARTs) and initial clocking settings * are stored in the EEPROM chip. It can cause problems because this * version of serial driver doesn't support differently clocked UART's * on single PCI card. To prevent this, initialization functions set diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index e1aee37270f..80484af781e 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1506,7 +1506,7 @@ config SERIAL_BCM63XX_CONSOLE config SERIAL_GRLIB_GAISLER_APBUART tristate "GRLIB APBUART serial support" - depends on OF + depends on OF && SPARC select SERIAL_CORE ---help--- Add support for the GRLIB APBUART serial port. diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 57731e87008..6deee4e546b 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -520,7 +520,7 @@ static bool pl011_dma_tx_irq(struct uart_amba_port *uap) /* * We don't have a TX buffer queued, so try to queue one. - * If we succesfully queued a buffer, mask the TX IRQ. + * If we successfully queued a buffer, mask the TX IRQ. */ if (pl011_dma_tx_refill(uap) > 0) { uap->im &= ~UART011_TXIM; diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c index 1ab999b04ef..19a943693e4 100644 --- a/drivers/tty/serial/apbuart.c +++ b/drivers/tty/serial/apbuart.c @@ -555,10 +555,9 @@ static struct uart_driver grlib_apbuart_driver = { static int __devinit apbuart_probe(struct platform_device *op) { - int i = -1; + int i; struct uart_port *port = NULL; - i = 0; for (i = 0; i < grlib_apbuart_port_nr; i++) { if (op->dev.of_node == grlib_apbuart_nodes[i]) break; @@ -566,6 +565,7 @@ static int __devinit apbuart_probe(struct platform_device *op) port = &grlib_apbuart_ports[i]; port->dev = &op->dev; + port->irq = op->archdata.irqs[0]; uart_add_one_port(&grlib_apbuart_driver, (struct uart_port *) port); @@ -598,24 +598,12 @@ static struct platform_driver grlib_apbuart_of_driver = { static int grlib_apbuart_configure(void) { - struct device_node *np, *rp; - const u32 *prop; - int freq_khz, line = 0; - - /* Get bus frequency */ - rp = of_find_node_by_path("/"); - if (!rp) - return -ENODEV; - rp = of_get_next_child(rp, NULL); - if (!rp) - return -ENODEV; - prop = of_get_property(rp, "clock-frequency", NULL); - if (!prop) - return -ENODEV; - freq_khz = *prop; + struct device_node *np; + int line = 0; for_each_matching_node(np, apbuart_match) { - const int *irqs, *ampopts; + const int *ampopts; + const u32 *freq_hz; const struct amba_prom_registers *regs; struct uart_port *port; unsigned long addr; @@ -623,11 +611,11 @@ static int grlib_apbuart_configure(void) ampopts = of_get_property(np, "ampopts", NULL); if (ampopts && (*ampopts == 0)) continue; /* Ignore if used by another OS instance */ - - irqs = of_get_property(np, "interrupts", NULL); regs = of_get_property(np, "reg", NULL); + /* Frequency of APB Bus is frequency of UART */ + freq_hz = of_get_property(np, "freq", NULL); - if (!irqs || !regs) + if (!regs || !freq_hz || (*freq_hz == 0)) continue; grlib_apbuart_nodes[line] = np; @@ -638,12 +626,12 @@ static int grlib_apbuart_configure(void) port->mapbase = addr; port->membase = ioremap(addr, sizeof(struct grlib_apbuart_regs_map)); - port->irq = *irqs; + port->irq = 0; port->iotype = UPIO_MEM; port->ops = &grlib_apbuart_ops; port->flags = UPF_BOOT_AUTOCONF; port->line = line; - port->uartclk = freq_khz * 1000; + port->uartclk = *freq_hz; port->fifosize = apbuart_scan_fifo_size((struct uart_port *) port, line); line++; diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index 53a46822705..8a869e58f6d 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -1248,7 +1248,7 @@ static void icom_set_termios(struct uart_port *port, } } - /* Enable Transmitter and Reciever */ + /* Enable Transmitter and Receiver */ offset = (unsigned long) &ICOM_PORT->statStg->rcv[0] - (unsigned long) ICOM_PORT->statStg; diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index dfcf4b1878a..cb36b0d4ef3 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -78,7 +78,7 @@ #define URXD_FRMERR (1<<12) #define URXD_BRK (1<<11) #define URXD_PRERR (1<<10) -#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */ +#define UCR1_ADEN (1<<15) /* Auto detect interrupt */ #define UCR1_ADBR (1<<14) /* Auto detect baud rate */ #define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */ #define UCR1_IDEN (1<<12) /* Idle condition interrupt */ diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index ebff4a1d4bc..7b1cda59ebb 100644 --- a/drivers/tty/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c @@ -375,7 +375,7 @@ static void ip22zilog_transmit_chars(struct uart_ip22zilog_port *up, * be nice to transmit console writes just like we normally would for * a TTY line. (ie. buffered and TX interrupt driven). That is not * easy because console writes cannot sleep. One solution might be - * to poll on enough port->xmit space becomming free. -DaveM + * to poll on enough port->xmit space becoming free. -DaveM */ if (!(status & Tx_BUF_EMP)) return; diff --git a/drivers/tty/serial/jsm/jsm.h b/drivers/tty/serial/jsm/jsm.h index 38a509c684c..b704c8ce0d7 100644 --- a/drivers/tty/serial/jsm/jsm.h +++ b/drivers/tty/serial/jsm/jsm.h @@ -273,7 +273,7 @@ struct neo_uart_struct { u8 fctr; /* WR FCTR - Feature Control Reg */ u8 efr; /* WR EFR - Enhanced Function Reg */ u8 tfifo; /* WR TXCNT/TXTRG - Transmit FIFO Reg */ - u8 rfifo; /* WR RXCNT/RXTRG - Recieve FIFO Reg */ + u8 rfifo; /* WR RXCNT/RXTRG - Receive FIFO Reg */ u8 xoffchar1; /* WR XOFF 1 - XOff Character 1 Reg */ u8 xoffchar2; /* WR XOFF 2 - XOff Character 2 Reg */ u8 xonchar1; /* WR XON 1 - Xon Character 1 Reg */ diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c index 7960d9633c1..4538c3e3646 100644 --- a/drivers/tty/serial/jsm/jsm_neo.c +++ b/drivers/tty/serial/jsm/jsm_neo.c @@ -381,7 +381,7 @@ static void neo_copy_data_from_uart_to_queue(struct jsm_channel *ch) /* Copy data from uart to the queue */ memcpy_fromio(ch->ch_rqueue + head, &ch->ch_neo_uart->txrxburst, n); /* - * Since RX_FIFO_DATA_ERROR was 0, we are guarenteed + * Since RX_FIFO_DATA_ERROR was 0, we are guaranteed * that all the data currently in the FIFO is free of * breaks and parity/frame/orun errors. */ @@ -1210,7 +1210,7 @@ static irqreturn_t neo_intr(int irq, void *voidbrd) * Why would I check EVERY possibility of type of * interrupt, when we know its TXRDY??? * Becuz for some reason, even tho we got triggered for TXRDY, - * it seems to be occassionally wrong. Instead of TX, which + * it seems to be occasionally wrong. Instead of TX, which * it should be, I was getting things like RXDY too. Weird. */ neo_parse_isr(brd, port); diff --git a/drivers/tty/serial/max3107.h b/drivers/tty/serial/max3107.h index 7ab63239250..8415fc723b9 100644 --- a/drivers/tty/serial/max3107.h +++ b/drivers/tty/serial/max3107.h @@ -369,7 +369,7 @@ struct max3107_port { struct spi_device *spi; #if defined(CONFIG_GPIOLIB) - /* GPIO chip stucture */ + /* GPIO chip structure */ struct gpio_chip chip; #endif diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c index 37e13c3d91d..2f548af4e98 100644 --- a/drivers/tty/serial/mrst_max3110.c +++ b/drivers/tty/serial/mrst_max3110.c @@ -23,7 +23,7 @@ * 1 word. If SPI master controller doesn't support sclk frequency change, * then the char need be sent out one by one with some delay * - * 2. Currently only RX availabe interrrupt is used, no need for waiting TXE + * 2. Currently only RX available interrrupt is used, no need for waiting TXE * interrupt for a low speed UART device */ diff --git a/drivers/tty/serial/mrst_max3110.h b/drivers/tty/serial/mrst_max3110.h index d1ef43af397..c37ea48c825 100644 --- a/drivers/tty/serial/mrst_max3110.h +++ b/drivers/tty/serial/mrst_max3110.h @@ -21,7 +21,7 @@ #define WC_IRQ_MASK (0xF << 8) #define WC_TXE_IRQ_ENABLE (1 << 11) /* TX empty irq */ -#define WC_RXA_IRQ_ENABLE (1 << 10) /* RX availabe irq */ +#define WC_RXA_IRQ_ENABLE (1 << 10) /* RX available irq */ #define WC_PAR_HIGH_IRQ_ENABLE (1 << 9) #define WC_REC_ACT_IRQ_ENABLE (1 << 8) diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c index b906f11f7c1..624701f8138 100644 --- a/drivers/tty/serial/msm_serial_hs.c +++ b/drivers/tty/serial/msm_serial_hs.c @@ -495,7 +495,7 @@ static void msm_hs_pm(struct uart_port *uport, unsigned int state, * * Interrupts should be disabled before we are called, as * we modify Set Baud rate - * Set receive stale interrupt level, dependant on Bit Rate + * Set receive stale interrupt level, dependent on Bit Rate * Goal is to have around 8 ms before indicate stale. * roundup (((Bit Rate * .008) / 10) + 1 */ @@ -1350,7 +1350,7 @@ static irqreturn_t msm_hs_rx_wakeup_isr(int irq, void *dev) spin_lock_irqsave(&uport->lock, flags); if (msm_uport->clk_state == MSM_HS_CLK_OFF) { - /* ignore the first irq - it is a pending irq that occured + /* ignore the first irq - it is a pending irq that occurred * before enable_irq() */ if (msm_uport->rx_wakeup.ignore) msm_uport->rx_wakeup.ignore = 0; diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 763537943a5..47cadf47414 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -13,7 +13,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * Note: This driver is made seperate from 8250 driver as we cannot + * Note: This driver is made separate from 8250 driver as we cannot * over load 8250 driver with omap platform specific configuration for * features like DMA, it makes easier to implement features like DMA and * hardware flow control and software flow control configuration with diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 5b9cde79e4e..e1c8d4f1ce5 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -330,7 +330,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap) * When that happens, I disable the receive side of the driver. * Note that what I've been experiencing is a real irq loop where * I'm getting flooded regardless of the actual port speed. - * Something stange is going on with the HW + * Something strange is going on with the HW */ if ((++loops) > 1000) goto flood; @@ -396,7 +396,7 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap) * be nice to transmit console writes just like we normally would for * a TTY line. (ie. buffered and TX interrupt driven). That is not * easy because console writes cannot sleep. One solution might be - * to poll on enough port->xmit space becomming free. -DaveM + * to poll on enough port->xmit space becoming free. -DaveM */ if (!(status & Tx_BUF_EMP)) return; @@ -809,7 +809,7 @@ static int pmz_set_scc_power(struct uart_pmac_port *uap, int state) #endif /* !CONFIG_PPC_PMAC */ /* - * FixZeroBug....Works around a bug in the SCC receving channel. + * FixZeroBug....Works around a bug in the SCC receiving channel. * Inspired from Darwin code, 15 Sept. 2000 -DanM * * The following sequence prevents a problem that is seen with O'Hare ASICs diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 2335edafe90..9e2fa8d784e 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -64,7 +64,7 @@ #define tx_enabled(port) ((port)->unused[0]) #define rx_enabled(port) ((port)->unused[1]) -/* flag to ignore all characters comming in */ +/* flag to ignore all characters coming in */ #define RXSTAT_DUMMY_READ (0x10000000) static inline struct s3c24xx_uart_port *to_ourport(struct uart_port *port) @@ -291,7 +291,7 @@ static irqreturn_t s3c24xx_serial_tx_chars(int irq, void *id) goto out; } - /* if there isnt anything more to transmit, or the uart is now + /* if there isn't anything more to transmit, or the uart is now * stopped, disable the uart and exit */ diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index eb7958c675a..920a6f929c8 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -812,7 +812,7 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) } /* - * Here we define a transistion notifier so that we can update all of our + * Here we define a transition notifier so that we can update all of our * ports' baud rate when the peripheral clock changes. */ static int sci_notifier(struct notifier_block *self, @@ -1836,6 +1836,12 @@ static int __devinit serial_console_setup(struct console *co, char *options) sci_port = &sci_ports[co->index]; port = &sci_port->port; + /* + * Refuse to handle uninitialized ports. + */ + if (!port->ops) + return -ENODEV; + ret = sci_remap_port(port); if (unlikely(ret != 0)) return ret; @@ -1866,13 +1872,6 @@ static struct console serial_console = { .data = &sci_uart_driver, }; -static int __init sci_console_init(void) -{ - register_console(&serial_console); - return 0; -} -console_initcall(sci_console_init); - static struct console early_serial_console = { .name = "early_ttySC", .write = serial_console_write, @@ -1901,18 +1900,18 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev) register_console(&early_serial_console); return 0; } + +#define SCI_CONSOLE (&serial_console) + #else static inline int __devinit sci_probe_earlyprintk(struct platform_device *pdev) { return -EINVAL; } -#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */ -#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) -#define SCI_CONSOLE (&serial_console) -#else -#define SCI_CONSOLE 0 -#endif +#define SCI_CONSOLE NULL + +#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */ static char banner[] __initdata = KERN_INFO "SuperH SCI(F) driver initialized\n"; diff --git a/drivers/tty/serial/sn_console.c b/drivers/tty/serial/sn_console.c index cff9a306660..377ae74e715 100644 --- a/drivers/tty/serial/sn_console.c +++ b/drivers/tty/serial/sn_console.c @@ -146,7 +146,7 @@ static struct sn_sal_ops intr_ops = { }; /* the console does output in two distinctly different ways: - * synchronous (raw) and asynchronous (buffered). initally, early_printk + * synchronous (raw) and asynchronous (buffered). initially, early_printk * does synchronous output. any data written goes directly to the SAL * to be output (incidentally, it is internally buffered by the SAL) * after interrupts and timers are initialized and available for use, @@ -481,7 +481,7 @@ sn_receive_chars(struct sn_cons_port *port, unsigned long flags) while (port->sc_ops->sal_input_pending()) { ch = port->sc_ops->sal_getc(); if (ch < 0) { - printk(KERN_ERR "sn_console: An error occured while " + printk(KERN_ERR "sn_console: An error occurred while " "obtaining data from the console (0x%0x)\n", ch); break; } diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index 99ff9abf57c..8e916e76b7b 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -474,7 +474,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up, * be nice to transmit console writes just like we normally would for * a TTY line. (ie. buffered and TX interrupt driven). That is not * easy because console writes cannot sleep. One solution might be - * to poll on enough port->xmit space becomming free. -DaveM + * to poll on enough port->xmit space becoming free. -DaveM */ if (!(status & Tx_BUF_EMP)) return; diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c index 18888d005a0..27da23d98e3 100644 --- a/drivers/tty/synclink.c +++ b/drivers/tty/synclink.c @@ -4072,7 +4072,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info) if ( request_irq(info->irq_level,mgsl_interrupt,info->irq_flags, info->device_name, info ) < 0 ) { - printk( "%s(%d):Cant request interrupt on device %s IRQ=%d\n", + printk( "%s(%d):Can't request interrupt on device %s IRQ=%d\n", __FILE__,__LINE__,info->device_name, info->irq_level ); goto errout; } @@ -4095,7 +4095,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info) info->memory_base = ioremap_nocache(info->phys_memory_base, 0x40000); if (!info->memory_base) { - printk( "%s(%d):Cant map shared memory on device %s MemAddr=%08X\n", + printk( "%s(%d):Can't map shared memory on device %s MemAddr=%08X\n", __FILE__,__LINE__,info->device_name, info->phys_memory_base ); goto errout; } @@ -4109,7 +4109,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info) info->lcr_base = ioremap_nocache(info->phys_lcr_base, PAGE_SIZE); if (!info->lcr_base) { - printk( "%s(%d):Cant map LCR memory on device %s MemAddr=%08X\n", + printk( "%s(%d):Can't map LCR memory on device %s MemAddr=%08X\n", __FILE__,__LINE__,info->device_name, info->phys_lcr_base ); goto errout; } @@ -4119,7 +4119,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info) /* claim DMA channel */ if (request_dma(info->dma_level,info->device_name) < 0){ - printk( "%s(%d):Cant request DMA channel on device %s DMA=%d\n", + printk( "%s(%d):Can't request DMA channel on device %s DMA=%d\n", __FILE__,__LINE__,info->device_name, info->dma_level ); mgsl_release_resources( info ); return -ENODEV; @@ -4132,7 +4132,7 @@ static int mgsl_claim_resources(struct mgsl_struct *info) } if ( mgsl_allocate_dma_buffers(info) < 0 ) { - printk( "%s(%d):Cant allocate DMA buffers on device %s DMA=%d\n", + printk( "%s(%d):Can't allocate DMA buffers on device %s DMA=%d\n", __FILE__,__LINE__,info->device_name, info->dma_level ); goto errout; } diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index a35dd549a00..18b48cd3b41 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -3491,7 +3491,7 @@ static int claim_resources(struct slgt_info *info) info->reg_addr = ioremap_nocache(info->phys_reg_addr, SLGT_REG_SIZE); if (!info->reg_addr) { - DBGERR(("%s cant map device registers, addr=%08X\n", + DBGERR(("%s can't map device registers, addr=%08X\n", info->device_name, info->phys_reg_addr)); info->init_error = DiagStatus_CantAssignPciResources; goto errout; diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index 32734369447..c77831c7675 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -3595,7 +3595,7 @@ static int claim_resources(SLMP_INFO *info) info->memory_base = ioremap_nocache(info->phys_memory_base, SCA_MEM_SIZE); if (!info->memory_base) { - printk( "%s(%d):%s Cant map shared memory, MemAddr=%08X\n", + printk( "%s(%d):%s Can't map shared memory, MemAddr=%08X\n", __FILE__,__LINE__,info->device_name, info->phys_memory_base ); info->init_error = DiagStatus_CantAssignPciResources; goto errout; @@ -3603,7 +3603,7 @@ static int claim_resources(SLMP_INFO *info) info->lcr_base = ioremap_nocache(info->phys_lcr_base, PAGE_SIZE); if (!info->lcr_base) { - printk( "%s(%d):%s Cant map LCR memory, MemAddr=%08X\n", + printk( "%s(%d):%s Can't map LCR memory, MemAddr=%08X\n", __FILE__,__LINE__,info->device_name, info->phys_lcr_base ); info->init_error = DiagStatus_CantAssignPciResources; goto errout; @@ -3612,7 +3612,7 @@ static int claim_resources(SLMP_INFO *info) info->sca_base = ioremap_nocache(info->phys_sca_base, PAGE_SIZE); if (!info->sca_base) { - printk( "%s(%d):%s Cant map SCA memory, MemAddr=%08X\n", + printk( "%s(%d):%s Can't map SCA memory, MemAddr=%08X\n", __FILE__,__LINE__,info->device_name, info->phys_sca_base ); info->init_error = DiagStatus_CantAssignPciResources; goto errout; @@ -3622,7 +3622,7 @@ static int claim_resources(SLMP_INFO *info) info->statctrl_base = ioremap_nocache(info->phys_statctrl_base, PAGE_SIZE); if (!info->statctrl_base) { - printk( "%s(%d):%s Cant map SCA Status/Control memory, MemAddr=%08X\n", + printk( "%s(%d):%s Can't map SCA Status/Control memory, MemAddr=%08X\n", __FILE__,__LINE__,info->device_name, info->phys_statctrl_base ); info->init_error = DiagStatus_CantAssignPciResources; goto errout; @@ -3869,7 +3869,7 @@ static void device_init(int adapter_num, struct pci_dev *pdev) port_array[0]->irq_flags, port_array[0]->device_name, port_array[0]) < 0 ) { - printk( "%s(%d):%s Cant request interrupt, IRQ=%d\n", + printk( "%s(%d):%s Can't request interrupt, IRQ=%d\n", __FILE__,__LINE__, port_array[0]->device_name, port_array[0]->irq_level ); diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index b9451219528..f1a7918d71a 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -442,10 +442,8 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room || seen_tail) { - schedule_work(&tty->buf.work); + if (!tty->receive_room || seen_tail) break; - } if (count > tty->receive_room) count = tty->receive_room; char_buf = head->char_buf_ptr + head->read; diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 936a4ead6c2..d7d50b48287 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2134,7 +2134,7 @@ done: * actually has driver level meaning and triggers a VC resize. * * Locking: - * Driver dependant. The default do_resize method takes the + * Driver dependent. The default do_resize method takes the * tty termios mutex and ctrl_lock. The console takes its own lock * then calls into the default method. */ @@ -2155,7 +2155,7 @@ static int tiocswinsz(struct tty_struct *tty, struct winsize __user *arg) * tioccons - allow admin to move logical console * @file: the file to become console * - * Allow the adminstrator to move the redirected console device + * Allow the administrator to move the redirected console device * * Locking: uses redirect_lock to guard the redirect information */ @@ -2290,7 +2290,7 @@ EXPORT_SYMBOL_GPL(tty_get_pgrp); /** * tiocgpgrp - get process group * @tty: tty passed by user - * @real_tty: tty side of the tty pased by the user if a pty else the tty + * @real_tty: tty side of the tty passed by the user if a pty else the tty * @p: returned pid * * Obtain the process group of the tty. If there is no process group @@ -2367,7 +2367,7 @@ out_unlock: /** * tiocgsid - get session id * @tty: tty passed by user - * @real_tty: tty side of the tty pased by the user if a pty else the tty + * @real_tty: tty side of the tty passed by the user if a pty else the tty * @p: pointer to returned session id * * Obtain the session id of the tty. If there is no session diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 1a1135d580a..21574cb3234 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -247,7 +247,7 @@ speed_t tty_termios_baud_rate(struct ktermios *termios) cbaud = termios->c_cflag & CBAUD; #ifdef BOTHER - /* Magic token for arbitary speed via c_ispeed/c_ospeed */ + /* Magic token for arbitrary speed via c_ispeed/c_ospeed */ if (cbaud == BOTHER) return termios->c_ospeed; #endif @@ -283,7 +283,7 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios) if (cbaud == B0) return tty_termios_baud_rate(termios); - /* Magic token for arbitary speed via c_ispeed*/ + /* Magic token for arbitrary speed via c_ispeed*/ if (cbaud == BOTHER) return termios->c_ispeed; @@ -449,7 +449,7 @@ EXPORT_SYMBOL(tty_get_baud_rate); * @new: New termios * @old: Old termios * - * Propogate the hardware specific terminal setting bits from + * Propagate the hardware specific terminal setting bits from * the old termios structure to the new one. This is used in cases * where the hardware does not support reconfiguration or as a helper * in some cases where only minimal reconfiguration is supported diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index c83cdfb56fc..4bea1efaec9 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -3963,7 +3963,7 @@ void reset_palette(struct vc_data *vc) * of 32 pixels. Userspace fontdata is stored with 32 bytes (shorts/ints, * depending on width) reserved for each character which is kinda wasty, but * this is done in order to maintain compatibility with the EGA/VGA fonts. It - * is upto the actual low-level console-driver convert data into its favorite + * is up to the actual low-level console-driver convert data into its favorite * format (maybe we should add a `fontoffset' field to the `display' * structure so we won't have to convert the fontdata all the time. * /Jes |