diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/goldfish.c | 2 | ||||
| -rw-r--r-- | drivers/tty/ipwireless/hardware.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 15 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_fintek.c | 13 | ||||
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 5 | ||||
| -rw-r--r-- | drivers/tty/serial/samsung.c | 1 | ||||
| -rw-r--r-- | drivers/tty/sysrq.c | 1 |
7 files changed, 21 insertions, 18 deletions
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 967b2c2b7cf1..0655fecf8240 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -229,7 +229,6 @@ static int goldfish_tty_probe(struct platform_device *pdev) { struct goldfish_tty *qtty; int ret = -EINVAL; - int i; struct resource *r; struct device *ttydev; void __iomem *base; @@ -293,7 +292,6 @@ static int goldfish_tty_probe(struct platform_device *pdev) mutex_unlock(&goldfish_tty_lock); return 0; - tty_unregister_device(goldfish_tty_driver, i); err_tty_register_device_failed: free_irq(irq, pdev); err_request_irq_failed: diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c index 5c77e1eac4ee..ad7031a4f3c4 100644 --- a/drivers/tty/ipwireless/hardware.c +++ b/drivers/tty/ipwireless/hardware.c @@ -1455,7 +1455,7 @@ static void __handle_setup_get_version_rsp(struct ipw_hardware *hw) return; } - set_RTS(hw, PRIO_SETUP, channel_idx, + ret = set_RTS(hw, PRIO_SETUP, channel_idx, (hw->control_lines [channel_idx] & IPW_CONTROL_LINE_RTS) != 0); if (ret) { diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 2ab229ddee38..6ae5b8560e4d 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -119,7 +119,10 @@ static void dw8250_serial_out(struct uart_port *p, int offset, int value) dw8250_force_idle(p); writeb(value, p->membase + (UART_LCR << p->regshift)); } - dev_err(p->dev, "Couldn't set LCR to %d\n", value); + /* + * FIXME: this deadlocks if port->lock is already held + * dev_err(p->dev, "Couldn't set LCR to %d\n", value); + */ } } @@ -163,7 +166,10 @@ static void dw8250_serial_outq(struct uart_port *p, int offset, int value) __raw_writeq(value & 0xff, p->membase + (UART_LCR << p->regshift)); } - dev_err(p->dev, "Couldn't set LCR to %d\n", value); + /* + * FIXME: this deadlocks if port->lock is already held + * dev_err(p->dev, "Couldn't set LCR to %d\n", value); + */ } } #endif /* CONFIG_64BIT */ @@ -187,7 +193,10 @@ static void dw8250_serial_out32(struct uart_port *p, int offset, int value) dw8250_force_idle(p); writel(value, p->membase + (UART_LCR << p->regshift)); } - dev_err(p->dev, "Couldn't set LCR to %d\n", value); + /* + * FIXME: this deadlocks if port->lock is already held + * dev_err(p->dev, "Couldn't set LCR to %d\n", value); + */ } } diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c index 1e6899bc9429..5815e81b5fc6 100644 --- a/drivers/tty/serial/8250/8250_fintek.c +++ b/drivers/tty/serial/8250/8250_fintek.c @@ -234,18 +234,7 @@ static struct pnp_driver fintek_8250_driver = { .id_table = fintek_dev_table, }; -static int fintek_8250_init(void) -{ - return pnp_register_driver(&fintek_8250_driver); -} -module_init(fintek_8250_init); - -static void fintek_8250_exit(void) -{ - pnp_unregister_driver(&fintek_8250_driver); -} -module_exit(fintek_8250_exit); - +module_pnp_driver(fintek_8250_driver); MODULE_DESCRIPTION("Fintek F812164 module"); MODULE_AUTHOR("Ricardo Ribalda <ricardo.ribalda@gmail.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index b1893f3f88f1..3ad1458bfeb0 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -921,6 +921,9 @@ static void lpuart_setup_watermark(struct lpuart_port *sport) writeb(val | UARTPFIFO_TXFE | UARTPFIFO_RXFE, sport->port.membase + UARTPFIFO); + /* explicitly clear RDRF */ + readb(sport->port.membase + UARTSR1); + /* flush Tx and Rx FIFO */ writeb(UARTCFIFO_TXFLUSH | UARTCFIFO_RXFLUSH, sport->port.membase + UARTCFIFO); @@ -1076,6 +1079,8 @@ static int lpuart_startup(struct uart_port *port) sport->txfifo_size = 0x1 << (((temp >> UARTPFIFO_TXSIZE_OFF) & UARTPFIFO_FIFOSIZE_MASK) + 1); + sport->port.fifosize = sport->txfifo_size; + sport->rxfifo_size = 0x1 << (((temp >> UARTPFIFO_RXSIZE_OFF) & UARTPFIFO_FIFOSIZE_MASK) + 1); diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index af821a908720..cf08876922f1 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -963,6 +963,7 @@ static void s3c24xx_serial_shutdown(struct uart_port *port) free_irq(ourport->tx_irq, ourport); tx_enabled(port) = 0; ourport->tx_claimed = 0; + ourport->tx_mode = 0; } if (ourport->rx_claimed) { diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 259a4d5a4e8f..843f2cdc280b 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -275,6 +275,7 @@ static struct sysrq_key_op sysrq_showregs_op = { static void sysrq_handle_showstate(int key) { show_state(); + show_workqueue_state(); } static struct sysrq_key_op sysrq_showstate_op = { .handler = sysrq_handle_showstate, |