Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[sfrench/cifs-2.6.git] / drivers / serial / au1x00_uart.c

diff --git a/drivers/serial/au1x00_uart.c b/drivers/serial/au1x00_uart.c
index 5400dc2c087e59eae61feb19677df7cc32bbbeda..a274ebf256a190fb6de6e94883a8807bbf31f752 100644 (file)
--- a/drivers/serial/au1x00_uart.c
+++ b/drivers/serial/au1x00_uart.c
@@ -200,7 +200,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
        DEBUG_AUTOCONF("type=%s\n", uart_config[up->port.type].name);
 }
 
-static void serial8250_stop_tx(struct uart_port *port, unsigned int tty_stop)
+static void serial8250_stop_tx(struct uart_port *port)
 {
        struct uart_8250_port *up = (struct uart_8250_port *)port;
 
@@ -210,7 +210,7 @@ static void serial8250_stop_tx(struct uart_port *port, unsigned int tty_stop)
        }
 }
 
-static void serial8250_start_tx(struct uart_port *port, unsigned int tty_start)
+static void serial8250_start_tx(struct uart_port *port)
 {
        struct uart_8250_port *up = (struct uart_8250_port *)port;
 
@@ -337,7 +337,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up)
                return;
        }
        if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
-               serial8250_stop_tx(&up->port, 0);
+               serial8250_stop_tx(&up->port);
                return;
        }
 
@@ -356,7 +356,7 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up)
        DEBUG_INTR("THRE...");
 
        if (uart_circ_empty(xmit))
-               serial8250_stop_tx(&up->port, 0);
+               serial8250_stop_tx(&up->port);
 }
 
 static _INLINE_ void check_modem_status(struct uart_8250_port *up)
@@ -556,13 +556,10 @@ static unsigned int serial8250_tx_empty(struct uart_port *port)
 static unsigned int serial8250_get_mctrl(struct uart_port *port)
 {
        struct uart_8250_port *up = (struct uart_8250_port *)port;
-       unsigned long flags;
        unsigned char status;
        unsigned int ret;
 
-       spin_lock_irqsave(&up->port.lock, flags);
        status = serial_in(up, UART_MSR);
-       spin_unlock_irqrestore(&up->port.lock, flags);
 
        ret = 0;
        if (status & UART_MSR_DCD)