]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/serial/sa1100.c
Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
[linux-2.6-omap-h63xx.git] / drivers / serial / sa1100.c
index fd9deee20e05108c7f35c0996878200ff4a716db..2c00b862585295474c56a32872a009d7a35c363a 100644 (file)
@@ -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;
@@ -633,7 +628,7 @@ static void __init sa1100_init_ports(void)
                sa1100_ports[i].port.ops       = &sa1100_pops;
                sa1100_ports[i].port.fifosize  = 8;
                sa1100_ports[i].port.line      = i;
-               sa1100_ports[i].port.iotype    = SERIAL_IO_MEM;
+               sa1100_ports[i].port.iotype    = UPIO_MEM;
                init_timer(&sa1100_ports[i].timer);
                sa1100_ports[i].timer.function = sa1100_timeout;
                sa1100_ports[i].timer.data     = (unsigned long)&sa1100_ports[i];
@@ -670,21 +665,21 @@ void __init sa1100_register_uart(int idx, int port)
                sa1100_ports[idx].port.membase = (void __iomem *)&Ser1UTCR0;
                sa1100_ports[idx].port.mapbase = _Ser1UTCR0;
                sa1100_ports[idx].port.irq     = IRQ_Ser1UART;
-               sa1100_ports[idx].port.flags   = ASYNC_BOOT_AUTOCONF;
+               sa1100_ports[idx].port.flags   = UPF_BOOT_AUTOCONF;
                break;
 
        case 2:
                sa1100_ports[idx].port.membase = (void __iomem *)&Ser2UTCR0;
                sa1100_ports[idx].port.mapbase = _Ser2UTCR0;
                sa1100_ports[idx].port.irq     = IRQ_Ser2ICP;
-               sa1100_ports[idx].port.flags   = ASYNC_BOOT_AUTOCONF;
+               sa1100_ports[idx].port.flags   = UPF_BOOT_AUTOCONF;
                break;
 
        case 3:
                sa1100_ports[idx].port.membase = (void __iomem *)&Ser3UTCR0;
                sa1100_ports[idx].port.mapbase = _Ser3UTCR0;
                sa1100_ports[idx].port.irq     = IRQ_Ser3UART;
-               sa1100_ports[idx].port.flags   = ASYNC_BOOT_AUTOCONF;
+               sa1100_ports[idx].port.flags   = UPF_BOOT_AUTOCONF;
                break;
 
        default: