summaryrefslogtreecommitdiff
path: root/drivers/tty
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/goldfish.c2
-rw-r--r--drivers/tty/ipwireless/hardware.c2
-rw-r--r--drivers/tty/serial/8250/8250_fintek.c13
-rw-r--r--drivers/tty/serial/fsl_lpuart.c5
-rw-r--r--drivers/tty/serial/samsung.c1
-rw-r--r--drivers/tty/sysrq.c1
6 files changed, 9 insertions, 15 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_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,