[SERIAL] Clean up and fix tty transmission start/stoping

[linux-2.6-omap-h63xx.git] / drivers / serial / dz.c

diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index 97824eeeafae51bdeb93cda017b21e223b7c8c9e..e63b9dffc8d7304ecd6fcfaa2b363ffd07838131 100644 (file)
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -112,7 +112,7 @@ static inline void dz_out(struct dz_port *dport, unsigned offset,
  * ------------------------------------------------------------
  */
 
-static void dz_stop_tx(struct uart_port *uport, unsigned int tty_stop)
+static void dz_stop_tx(struct uart_port *uport)
 {
        struct dz_port *dport = (struct dz_port *)uport;
        unsigned short tmp, mask = 1 << dport->port.line;
@@ -125,7 +125,7 @@ static void dz_stop_tx(struct uart_port *uport, unsigned int tty_stop)
        spin_unlock_irqrestore(&dport->port.lock, flags);
 }
 
-static void dz_start_tx(struct uart_port *uport, unsigned int tty_start)
+static void dz_start_tx(struct uart_port *uport)
 {
        struct dz_port *dport = (struct dz_port *)uport;
        unsigned short tmp, mask = 1 << dport->port.line;
@@ -290,7 +290,7 @@ static inline void dz_transmit_chars(struct dz_port *dport)
        }
        /* if nothing to do or stopped or hardware stopped */
        if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) {
-               dz_stop_tx(&dport->port, 0);
+               dz_stop_tx(&dport->port);
                return;
        }
 
@@ -308,7 +308,7 @@ static inline void dz_transmit_chars(struct dz_port *dport)
 
        /* Are we done */
        if (uart_circ_empty(xmit))
-               dz_stop_tx(&dport->port, 0);
+               dz_stop_tx(&dport->port);
 }
 
 /*
@@ -440,7 +440,7 @@ static int dz_startup(struct uart_port *uport)
  */
 static void dz_shutdown(struct uart_port *uport)
 {
-       dz_stop_tx(uport, 0);
+       dz_stop_tx(uport);
 }
 
 /*