diff options
Diffstat (limited to 'drivers/tty/serial/sa1100.c')
| -rw-r--r-- | drivers/tty/serial/sa1100.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 5d4b9b449b4..753d4525b36 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -188,7 +188,6 @@ static void sa1100_enable_ms(struct uart_port *port) static void sa1100_rx_chars(struct sa1100_port *sport) { - struct tty_struct *tty = sport->port.state->port.tty; unsigned int status, ch, flg; status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | @@ -233,7 +232,10 @@ sa1100_rx_chars(struct sa1100_port *sport) status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | UTSR0_TO_SM(UART_GET_UTSR0(sport)); } - tty_flip_buffer_push(tty); + + spin_unlock(&sport->port.lock); + tty_flip_buffer_push(&sport->port.state->port); + spin_lock(&sport->port.lock); } static void sa1100_tx_chars(struct sa1100_port *sport) @@ -645,7 +647,10 @@ void sa1100_register_uart_fns(struct sa1100_port_fns *fns) sa1100_pops.set_mctrl = fns->set_mctrl; sa1100_pops.pm = fns->pm; - sa1100_pops.set_wake = fns->set_wake; + /* + * FIXME: fns->set_wake is unused - this should be called from + * the suspend() callback if device_may_wakeup(dev)) is set. + */ } void __init sa1100_register_uart(int idx, int port) @@ -865,8 +870,6 @@ static int sa1100_serial_remove(struct platform_device *pdev) { struct sa1100_port *sport = platform_get_drvdata(pdev); - platform_set_drvdata(pdev, NULL); - if (sport) uart_remove_one_port(&sa1100_reg, &sport->port); |