fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / serial / pxa.c

diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 10535f0..d403aaa 100644 (file)
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -24,7 +24,6 @@
  * with the serial core maintainer satisfaction to appear soon.
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_PXA_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -99,8 +98,7 @@ static void serial_pxa_stop_rx(struct uart_port *port)
        serial_out(up, UART_IER, up->ier);
 }
 
-static inline void
-receive_chars(struct uart_pxa_port *up, int *status, struct pt_regs *regs)
+static inline void receive_chars(struct uart_pxa_port *up, int *status)
 {
        struct tty_struct *tty = up->port.info->tty;
        unsigned int ch, flag;
@@ -154,7 +152,7 @@ receive_chars(struct uart_pxa_port *up, int *status, struct pt_regs *regs)
                                flag = TTY_FRAME;
                }
 
-               if (uart_handle_sysrq_char(&up->port, ch, regs))
+               if (uart_handle_sysrq_char(&up->port, ch))
                        goto ignore_char;
 
                uart_insert_char(&up->port, *status, UART_LSR_OE, ch, flag);
@@ -232,10 +230,9 @@ static inline void check_modem_status(struct uart_pxa_port *up)
 /*
  * This handles the interrupt from one port.
  */
-static inline irqreturn_t
-serial_pxa_irq(int irq, void *dev_id, struct pt_regs *regs)
+static inline irqreturn_t serial_pxa_irq(int irq, void *dev_id)
 {
-       struct uart_pxa_port *up = (struct uart_pxa_port *)dev_id;
+       struct uart_pxa_port *up = dev_id;
        unsigned int iir, lsr;
 
        iir = serial_in(up, UART_IIR);
@@ -243,7 +240,7 @@ serial_pxa_irq(int irq, void *dev_id, struct pt_regs *regs)
                return IRQ_NONE;
        lsr = serial_in(up, UART_LSR);
        if (lsr & UART_LSR_DR)
-               receive_chars(up, &lsr, regs);
+               receive_chars(up, &lsr);
        check_modem_status(up);
        if (lsr & UART_LSR_THRE)
                transmit_chars(up);
@@ -269,7 +266,6 @@ static unsigned int serial_pxa_get_mctrl(struct uart_port *port)
        unsigned char status;
        unsigned int ret;
 
-return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
        status = serial_in(up, UART_MSR);
 
        ret = 0;
@@ -391,7 +387,7 @@ static int serial_pxa_startup(struct uart_port *port)
 
        /*
         * Finally, enable interrupts.  Note: Modem status interrupts
-        * are set via set_termios(), which will be occuring imminently
+        * are set via set_termios(), which will be occurring imminently
         * anyway, so we don't enable them here.
         */
        up->ier = UART_IER_RLSI | UART_IER_RDI | UART_IER_RTOIE | UART_IER_UUE;
@@ -437,8 +433,8 @@ static void serial_pxa_shutdown(struct uart_port *port)
 }
 
 static void
-serial_pxa_set_termios(struct uart_port *port, struct termios *termios,
-                      struct termios *old)
+serial_pxa_set_termios(struct uart_port *port, struct ktermios *termios,
+                      struct ktermios *old)
 {
        struct uart_pxa_port *up = (struct uart_pxa_port *)port;
        unsigned char cval, fcr = 0;
@@ -619,6 +615,14 @@ static inline void wait_for_xmitr(struct uart_pxa_port *up)
        }
 }
 
+static void serial_pxa_console_putchar(struct uart_port *port, int ch)
+{
+       struct uart_pxa_port *up = (struct uart_pxa_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...
@@ -630,7 +634,6 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count)
 {
        struct uart_pxa_port *up = &serial_pxa_ports[co->index];
        unsigned int ier;
-       int i;
 
        /*
         *      First save the IER then disable the interrupts
@@ -638,22 +641,7 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count)
        ier = serial_in(up, UART_IER);
        serial_out(up, UART_IER, UART_IER_UUE);
 
-       /*
-        *      Now, do each character
-        */
-       for (i = 0; i < count; i++, s++) {
-               wait_for_xmitr(up);
-
-               /*
-                *      Send the character out.
-                *      If a LF, also do CR...
-                */
-               serial_out(up, UART_TX, *s);
-               if (*s == 10) {
-                       wait_for_xmitr(up);
-                       serial_out(up, UART_TX, 13);
-               }
-       }
+       uart_console_write(&up->port, s, count, serial_pxa_console_putchar);
 
        /*
         *      Finally, wait for transmitter to become empty
@@ -789,7 +777,6 @@ static struct uart_pxa_port serial_pxa_ports[] = {
 static struct uart_driver serial_pxa_reg = {
        .owner          = THIS_MODULE,
        .driver_name    = "PXA serial",
-       .devfs_name     = "tts/",
        .dev_name       = "ttyS",
        .major          = TTY_MAJOR,
        .minor          = 64,