Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/spi-2.6

[linux-2.6-omap-h63xx.git] / drivers / serial / sa1100.c

diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index fd9deee20e05108c7f35c0996878200ff4a716db..1bd93168f504117440acf790f2e0bfbe384d6c5c 100644 (file)
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -156,19 +156,16 @@ static void sa1100_stop_tx(struct uart_port *port)
 }
 
 /*
- * interrupts may not be disabled on entry
+ * port locked and interrupts disabled
  */
 static void sa1100_start_tx(struct uart_port *port)
 {
        struct sa1100_port *sport = (struct sa1100_port *)port;
-       unsigned long flags;
        u32 utcr3;
 
-       spin_lock_irqsave(&sport->port.lock, flags);
        utcr3 = UART_GET_UTCR3(sport);
        sport->port.read_status_mask |= UTSR0_TO_SM(UTSR0_TFS);
        UART_PUT_UTCR3(sport, utcr3 | UTCR3_TIE);
-       spin_unlock_irqrestore(&sport->port.lock, flags);
 }
 
 /*
@@ -204,8 +201,6 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
        while (status & UTSR1_TO_SM(UTSR1_RNE)) {
                ch = UART_GET_CHAR(sport);
 
-               if (tty->flip.count >= TTY_FLIPBUF_SIZE)
-                       goto ignore_char;
                sport->port.icount.rx++;
 
                flg = TTY_NORMAL;