[SERIAL] Spelling fix in 8250.c

[powerpc.git] / drivers / serial / 8250.c

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 9224fc3..4d75cdf 100644 (file)
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -864,7 +864,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
        /*
         * We're pretty sure there's a port here.  Lets find out what
         * type of port it is.  The IIR top two bits allows us to find
-        * out if its 8250 or 16450, 16550, 16550A or later.  This
+        * out if it's 8250 or 16450, 16550, 16550A or later.  This
         * determines what we test for next.
         *
         * We also initialise the EFR (if any) to zero for later.  The
@@ -1001,7 +1001,7 @@ static inline void __stop_tx(struct uart_8250_port *p)
        }
 }
 
-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;
 
@@ -1018,7 +1018,7 @@ static void serial8250_stop_tx(struct uart_port *port, unsigned int tty_stop)
 
 static void transmit_chars(struct uart_8250_port *up);
 
-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;
 
@@ -1158,7 +1158,11 @@ static _INLINE_ void transmit_chars(struct uart_8250_port *up)
                up->port.x_char = 0;
                return;
        }
-       if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
+       if (uart_tx_stopped(&up->port)) {
+               serial8250_stop_tx(&up->port);
+               return;
+       }
+       if (uart_circ_empty(xmit)) {
                __stop_tx(up);
                return;
        }
@@ -2061,7 +2065,8 @@ static void __init serial8250_isa_init_ports(void)
                up->port.ops = &serial8250_pops;
        }
 
-       for (i = 0, up = serial8250_ports; i < ARRAY_SIZE(old_serial_port);
+       for (i = 0, up = serial8250_ports;
+            i < ARRAY_SIZE(old_serial_port) && i < UART_NR;
             i++, up++) {
                up->port.iobase   = old_serial_port[i].port;
                up->port.irq      = irq_canonicalize(old_serial_port[i].irq);
@@ -2531,7 +2536,7 @@ static int __init serial8250_init(void)
                goto out;
 
        serial8250_isa_devs = platform_device_register_simple("serial8250",
-                                                             -1, NULL, 0);
+                                        PLAT8250_DEV_LEGACY, NULL, 0);
        if (IS_ERR(serial8250_isa_devs)) {
                ret = PTR_ERR(serial8250_isa_devs);
                goto unreg;
@@ -2585,82 +2590,3 @@ module_param_array(probe_rsa, ulong, &probe_rsa_count, 0444);
 MODULE_PARM_DESC(probe_rsa, "Probe I/O ports for RSA");
 #endif
 MODULE_ALIAS_CHARDEV_MAJOR(TTY_MAJOR);
-
-/**
- *     register_serial - configure a 16x50 serial port at runtime
- *     @req: request structure
- *
- *     Configure the serial port specified by the request. If the
- *     port exists and is in use an error is returned. If the port
- *     is not currently in the table it is added.
- *
- *     The port is then probed and if necessary the IRQ is autodetected
- *     If this fails an error is returned.
- *
- *     On success the port is ready to use and the line number is returned.
- *
- *     Note: this function is deprecated - use serial8250_register_port
- *     instead.
- */
-int register_serial(struct serial_struct *req)
-{
-       struct uart_port port;
-
-       port.iobase   = req->port;
-       port.membase  = req->iomem_base;
-       port.irq      = req->irq;
-       port.uartclk  = req->baud_base * 16;
-       port.fifosize = req->xmit_fifo_size;
-       port.regshift = req->iomem_reg_shift;
-       port.iotype   = req->io_type;
-       port.flags    = req->flags | UPF_BOOT_AUTOCONF;
-       port.mapbase  = req->iomap_base;
-       port.dev      = NULL;
-
-       if (share_irqs)
-               port.flags |= UPF_SHARE_IRQ;
-
-       if (HIGH_BITS_OFFSET)
-               port.iobase |= (long) req->port_high << HIGH_BITS_OFFSET;
-
-       /*
-        * If a clock rate wasn't specified by the low level driver, then
-        * default to the standard clock rate.  This should be 115200 (*16)
-        * and should not depend on the architecture's BASE_BAUD definition.
-        * However, since this API will be deprecated, it's probably a
-        * better idea to convert the drivers to use the new API
-        * (serial8250_register_port and serial8250_unregister_port).
-        */
-       if (port.uartclk == 0) {
-               printk(KERN_WARNING
-                      "Serial: registering port at [%08x,%08lx,%p] irq %d with zero baud_base\n",
-                      port.iobase, port.mapbase, port.membase, port.irq);
-               printk(KERN_WARNING "Serial: see %s:%d for more information\n",
-                      __FILE__, __LINE__);
-               dump_stack();
-
-               /*
-                * Fix it up for now, but this is only a temporary measure.
-                */
-               port.uartclk = BASE_BAUD * 16;
-       }
-
-       return serial8250_register_port(&port);
-}
-EXPORT_SYMBOL(register_serial);
-
-/**
- *     unregister_serial - remove a 16x50 serial port at runtime
- *     @line: serial line number
- *
- *     Remove one serial port.  This may not be called from interrupt
- *     context.  We hand the port back to our local PM control.
- *
- *     Note: this function is deprecated - use serial8250_unregister_port
- *     instead.
- */
-void unregister_serial(int line)
-{
-       serial8250_unregister_port(line);
-}
-EXPORT_SYMBOL(unregister_serial);