- 2.6.17 port work build breaks, but the patch set is relativly stable

[linux-flexiantxendom0-3.2.10.git] / drivers / serial / sunsu.c

diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 7bf4c93..2b4f965 100644 (file)
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -102,9 +102,7 @@ struct uart_sunsu_port {
 #endif
 };
 
-#define _INLINE_
-
-static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset)
+static unsigned int serial_in(struct uart_sunsu_port *up, int offset)
 {
        offset <<= up->port.regshift;
 
@@ -121,8 +119,7 @@ static _INLINE_ unsigned int serial_in(struct uart_sunsu_port *up, int offset)
        }
 }
 
-static _INLINE_ void
-serial_out(struct uart_sunsu_port *up, int offset, int value)
+static void serial_out(struct uart_sunsu_port *up, int offset, int value)
 {
 #ifndef CONFIG_SPARC64
        /*
@@ -316,7 +313,7 @@ static void sunsu_enable_ms(struct uart_port *port)
        spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
-static _INLINE_ struct tty_struct *
+static struct tty_struct *
 receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs *regs)
 {
        struct tty_struct *tty = up->port.info->tty;
@@ -395,7 +392,7 @@ receive_chars(struct uart_sunsu_port *up, unsigned char *status, struct pt_regs
        return tty;
 }
 
-static _INLINE_ void transmit_chars(struct uart_sunsu_port *up)
+static void transmit_chars(struct uart_sunsu_port *up)
 {
        struct circ_buf *xmit = &up->port.info->xmit;
        int count;
@@ -431,7 +428,7 @@ static _INLINE_ void transmit_chars(struct uart_sunsu_port *up)
                __stop_tx(up);
 }
 
-static _INLINE_ void check_modem_status(struct uart_sunsu_port *up)
+static void check_modem_status(struct uart_sunsu_port *up)
 {
        int status;
 
@@ -644,7 +641,7 @@ static int sunsu_startup(struct uart_port *port)
 
        /*
         * Clear the FIFO buffers and disable them.
-        * (they will be reeanbled in set_termios())
+        * (they will be reenabled in set_termios())
         */
        if (uart_config[up->port.type].flags & UART_CLEAR_FIFO) {
                serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
@@ -1280,6 +1277,7 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
        struct serio *serio;
 #endif
 
+       spin_lock_init(&up->port.lock);
        up->port.line = channel;
        up->port.type = PORT_UNKNOWN;
        up->port.uartclk = (SU_BASE_BAUD * 16);
@@ -1376,6 +1374,14 @@ static __inline__ void wait_for_xmitr(struct uart_sunsu_port *up)
        }
 }
 
+static void sunsu_console_putchar(struct uart_port *port, int ch)
+{
+       struct uart_sunsu_port *up = (struct uart_sunsu_port *)port;
+
+       wait_for_xmitr(up);
+       serial_out(up, UART_TX, ch);
+}
+
 /*
  *     Print a string to the serial port trying not to disturb
  *     any possible real use of the port...
@@ -1385,7 +1391,6 @@ static void sunsu_console_write(struct console *co, const char *s,
 {
        struct uart_sunsu_port *up = &sunsu_ports[co->index];
        unsigned int ier;
-       int i;
 
        /*
         *      First save the UER then disable the interrupts
@@ -1393,21 +1398,7 @@ static void sunsu_console_write(struct console *co, const char *s,
        ier = serial_in(up, UART_IER);
        serial_out(up, UART_IER, 0);
 
-       /*
-        *      Now, do each character
-        */
-       for (i = 0; i < count; i++, s++) {
-               /*
-                *      Send the character out.
-                *      If a LF, also do CR...
-                */
-               if (*s == 10) {
-                       wait_for_xmitr(up);
-                       serial_out(up, UART_TX, 13);
-               }
-               wait_for_xmitr(up);
-               serial_out(up, UART_TX, *s);
-       }
+       uart_console_write(&up->port, s, count, sunsu_console_putchar);
 
        /*
         *      Finally, wait for transmitter to become empty
@@ -1463,18 +1454,17 @@ static struct console sunsu_cons = {
        .index  =       -1,
        .data   =       &sunsu_reg,
 };
-#define SUNSU_CONSOLE  (&sunsu_cons)
 
 /*
  *     Register console.
  */
 
-static int __init sunsu_serial_console_init(void)
+static inline struct console *SUNSU_CONSOLE(void)
 {
        int i;
 
        if (con_is_present())
-               return 0;
+               return NULL;
 
        for (i = 0; i < UART_NR; i++) {
                int this_minor = sunsu_reg.minor + i;
@@ -1483,16 +1473,16 @@ static int __init sunsu_serial_console_init(void)
                        break;
        }
        if (i == UART_NR)
-               return 0;
+               return NULL;
        if (sunsu_ports[i].port_node == 0)
-               return 0;
+               return NULL;
 
        sunsu_cons.index = i;
-       register_console(&sunsu_cons);
-       return 0;
+
+       return &sunsu_cons;
 }
 #else
-#define SUNSU_CONSOLE                  (NULL)
+#define SUNSU_CONSOLE()                        (NULL)
 #define sunsu_serial_console_init()    do { } while (0)
 #endif
 
@@ -1509,6 +1499,7 @@ static int __init sunsu_serial_init(void)
                    up->su_type == SU_PORT_KBD)
                        continue;
 
+               spin_lock_init(&up->port.lock);
                up->port.flags |= UPF_BOOT_AUTOCONF;
                up->port.type = PORT_UNKNOWN;
                up->port.uartclk = (SU_BASE_BAUD * 16);
@@ -1522,16 +1513,19 @@ static int __init sunsu_serial_init(void)
        }
 
        sunsu_reg.minor = sunserial_current_minor;
-       sunserial_current_minor += instance;
 
        sunsu_reg.nr = instance;
-       sunsu_reg.cons = SUNSU_CONSOLE;
 
        ret = uart_register_driver(&sunsu_reg);
        if (ret < 0)
                return ret;
 
-       sunsu_serial_console_init();
+       sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64;
+
+       sunserial_current_minor += instance;
+
+       sunsu_reg.cons = SUNSU_CONSOLE();
+
        for (i = 0; i < UART_NR; i++) {
                struct uart_sunsu_port *up = &sunsu_ports[i];
 
@@ -1736,3 +1730,4 @@ static void __exit sunsu_exit(void)
 
 module_init(sunsu_probe);
 module_exit(sunsu_exit);
+MODULE_LICENSE("GPL");