diff options
Diffstat (limited to 'drivers/tty')
-rw-r--r-- | drivers/tty/pty.c | 17 | ||||
-rw-r--r-- | drivers/tty/serial/8250.c | 8 | ||||
-rw-r--r-- | drivers/tty/serial/8250_pci.c | 11 | ||||
-rw-r--r-- | drivers/tty/serial/8250_pnp.c | 3 | ||||
-rw-r--r-- | drivers/tty/serial/atmel_serial.c | 8 | ||||
-rw-r--r-- | drivers/tty/serial/max3107-aava.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/max3107.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/mrst_max3110.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/omap-serial.c | 3 | ||||
-rw-r--r-- | drivers/tty/serial/pch_uart.c | 3 | ||||
-rw-r--r-- | drivers/tty/serial/samsung.c | 8 | ||||
-rw-r--r-- | drivers/tty/serial/serial_core.c | 5 | ||||
-rw-r--r-- | drivers/tty/serial/sh-sci.c | 1 | ||||
-rw-r--r-- | drivers/tty/serial/ucc_uart.c | 2 | ||||
-rw-r--r-- | drivers/tty/tty_io.c | 3 |
15 files changed, 53 insertions, 25 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 98b6e3bdb000..e809e9d4683c 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -446,8 +446,19 @@ static inline void legacy_pty_init(void) { } int pty_limit = NR_UNIX98_PTY_DEFAULT; static int pty_limit_min; static int pty_limit_max = NR_UNIX98_PTY_MAX; +static int tty_count; static int pty_count; +static inline void pty_inc_count(void) +{ + pty_count = (++tty_count) / 2; +} + +static inline void pty_dec_count(void) +{ + pty_count = (--tty_count) / 2; +} + static struct cdev ptmx_cdev; static struct ctl_table pty_table[] = { @@ -542,6 +553,7 @@ static struct tty_struct *pts_unix98_lookup(struct tty_driver *driver, static void pty_unix98_shutdown(struct tty_struct *tty) { + tty_driver_remove_tty(tty->driver, tty); /* We have our own method as we don't use the tty index */ kfree(tty->termios); } @@ -588,7 +600,8 @@ static int pty_unix98_install(struct tty_driver *driver, struct tty_struct *tty) */ tty_driver_kref_get(driver); tty->count++; - pty_count++; + pty_inc_count(); /* tty */ + pty_inc_count(); /* tty->link */ return 0; err_free_mem: deinitialize_tty_struct(o_tty); @@ -602,7 +615,7 @@ err_free_tty: static void pty_unix98_remove(struct tty_driver *driver, struct tty_struct *tty) { - pty_count--; + pty_dec_count(); } static const struct tty_operations ptm_unix98_ops = { diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index f2dfec82faf8..7f50999eebc2 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -1819,6 +1819,8 @@ static void serial8250_backup_timeout(unsigned long data) unsigned int iir, ier = 0, lsr; unsigned long flags; + spin_lock_irqsave(&up->port.lock, flags); + /* * Must disable interrupts or else we risk racing with the interrupt * based handler. @@ -1836,10 +1838,8 @@ static void serial8250_backup_timeout(unsigned long data) * the "Diva" UART used on the management processor on many HP * ia64 and parisc boxes. */ - spin_lock_irqsave(&up->port.lock, flags); lsr = serial_in(up, UART_LSR); 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.state->xmit) || up->port.x_char) && (lsr & UART_LSR_THRE)) { @@ -1848,11 +1848,13 @@ static void serial8250_backup_timeout(unsigned long data) } if (!(iir & UART_IIR_NO_INT)) - serial8250_handle_port(up); + transmit_chars(up); if (is_real_interrupt(up->port.irq)) serial_out(up, UART_IER, ier); + spin_unlock_irqrestore(&up->port.lock, flags); + /* Standard timer interval plus 0.2s to keep the port running */ mod_timer(&up->timer, jiffies + uart_poll_timeout(&up->port) + HZ / 5); diff --git a/drivers/tty/serial/8250_pci.c b/drivers/tty/serial/8250_pci.c index 6b887d90a205..3abeca2a2a1b 100644 --- a/drivers/tty/serial/8250_pci.c +++ b/drivers/tty/serial/8250_pci.c @@ -1599,11 +1599,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { .device = 0x800D, .init = pci_eg20t_init, }, - { - .vendor = 0x10DB, - .device = 0x800D, - .init = pci_eg20t_init, - }, /* * Cronyx Omega PCI (PLX-chip based) */ @@ -4021,7 +4016,7 @@ static struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_NETMOS9900_2s_115200 }, /* - * Best Connectivity PCI Multi I/O cards + * Best Connectivity and Rosewill PCI Multi I/O cards */ { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, @@ -4029,6 +4024,10 @@ static struct pci_device_id serial_pci_tbl[] = { 0, 0, pbn_b0_1_115200 }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, + 0xA000, 0x3002, + 0, 0, pbn_b0_bt_2_115200 }, + + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x3004, 0, 0, pbn_b0_bt_4_115200 }, /* Intel CE4100 */ diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c index fc301f6722e1..a2f236510ff1 100644 --- a/drivers/tty/serial/8250_pnp.c +++ b/drivers/tty/serial/8250_pnp.c @@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = { /* IBM */ /* IBM Thinkpad 701 Internal Modem Voice */ { "IBM0033", 0 }, + /* Intermec */ + /* Intermec CV60 touchscreen port */ + { "PNP4972", 0 }, /* Intertex */ /* Intertex 28k8 33k6 Voice EXT PnP */ { "IXDC801", 0 }, diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index af9b7814965a..b922f5d2e61e 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -1609,9 +1609,11 @@ static struct console atmel_console = { static int __init atmel_console_init(void) { if (atmel_default_console_device) { - add_preferred_console(ATMEL_DEVICENAME, - atmel_default_console_device->id, NULL); - atmel_init_port(&atmel_ports[atmel_default_console_device->id], + struct atmel_uart_data *pdata = + atmel_default_console_device->dev.platform_data; + + add_preferred_console(ATMEL_DEVICENAME, pdata->num, NULL); + atmel_init_port(&atmel_ports[pdata->num], atmel_default_console_device); register_console(&atmel_console); } diff --git a/drivers/tty/serial/max3107-aava.c b/drivers/tty/serial/max3107-aava.c index a1fe304f2f52..d73aadd7a9ad 100644 --- a/drivers/tty/serial/max3107-aava.c +++ b/drivers/tty/serial/max3107-aava.c @@ -340,5 +340,5 @@ module_exit(max3107_exit); MODULE_DESCRIPTION("MAX3107 driver"); MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("aava-max3107-spi"); +MODULE_ALIAS("spi:aava-max3107"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c index 750b4f627315..a8164601c0ea 100644 --- a/drivers/tty/serial/max3107.c +++ b/drivers/tty/serial/max3107.c @@ -1209,5 +1209,5 @@ module_exit(max3107_exit); MODULE_DESCRIPTION("MAX3107 driver"); MODULE_AUTHOR("Aavamobile"); -MODULE_ALIAS("max3107-spi"); +MODULE_ALIAS("spi:max3107"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c index a764bf99743b..23bc743f2a22 100644 --- a/drivers/tty/serial/mrst_max3110.c +++ b/drivers/tty/serial/mrst_max3110.c @@ -917,4 +917,4 @@ module_init(serial_m3110_init); module_exit(serial_m3110_exit); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("max3110-uart"); +MODULE_ALIAS("spi:max3110-uart"); diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index c37df8d0fa28..5e713d3ef1f4 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, serial_omap_set_mctrl(&up->port, up->port.mctrl); /* Software Flow Control Configuration */ - if (termios->c_iflag & (IXON | IXOFF)) - serial_omap_configure_xonxoff(up, termios); + serial_omap_configure_xonxoff(up, termios); spin_unlock_irqrestore(&up->port.lock, flags); dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id); diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 846dfcd3ce0d..b46218d679e2 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -598,7 +598,8 @@ static void pch_request_dma(struct uart_port *port) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev + dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number, + PCI_DEVFN(0xa, 0)); /* Get DMA's dev information */ /* Set Tx DMA */ param = &priv->param_tx; diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index afc629423152..6edafb5ace18 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1225,15 +1225,19 @@ static const struct dev_pm_ops s3c24xx_serial_pm_ops = { .suspend = s3c24xx_serial_suspend, .resume = s3c24xx_serial_resume, }; +#define SERIAL_SAMSUNG_PM_OPS (&s3c24xx_serial_pm_ops) + #else /* !CONFIG_PM_SLEEP */ -#define s3c24xx_serial_pm_ops NULL + +#define SERIAL_SAMSUNG_PM_OPS NULL #endif /* CONFIG_PM_SLEEP */ int s3c24xx_serial_init(struct platform_driver *drv, struct s3c24xx_uart_info *info) { dbg("s3c24xx_serial_init(%p,%p)\n", drv, info); - drv->driver.pm = &s3c24xx_serial_pm_ops; + + drv->driver.pm = SERIAL_SAMSUNG_PM_OPS; return platform_driver_register(drv); } diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index db7912cb7ae0..a3efbea5dbba 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -200,6 +200,11 @@ static int uart_startup(struct tty_struct *tty, struct uart_state *state, int in clear_bit(TTY_IO_ERROR, &tty->flags); } + /* + * This is to allow setserial on this port. People may want to set + * port/irq/type and then reconfigure the port properly if it failed + * now. + */ if (retval && capable(CAP_SYS_ADMIN)) retval = 0; diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 2ec57b2fb278..a9414facda47 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1913,6 +1913,7 @@ static int __devinit sci_init_single(struct platform_device *dev, port->dev = &dev->dev; + pm_runtime_irq_safe(&dev->dev); pm_runtime_enable(&dev->dev); } diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index c327218cad44..9af9f0879a24 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -235,7 +235,7 @@ static inline void *qe2cpu_addr(dma_addr_t addr, struct uart_qe_port *qe_port) return qe_port->bd_virt + (addr - qe_port->bd_dma_addr); /* something nasty happened */ - printk(KERN_ERR "%s: addr=%x\n", __func__, addr); + printk(KERN_ERR "%s: addr=%llx\n", __func__, (u64)addr); BUG(); return NULL; } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 150e4f747c7d..4f1fc81112e6 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -1295,8 +1295,7 @@ static int tty_driver_install_tty(struct tty_driver *driver, * * Locking: tty_mutex for now */ -static void tty_driver_remove_tty(struct tty_driver *driver, - struct tty_struct *tty) +void tty_driver_remove_tty(struct tty_driver *driver, struct tty_struct *tty) { if (driver->ops->remove) driver->ops->remove(driver, tty); |