wimax/i2400m: allow kernel commands to device to be logged too

[safe/jmp/linux-2.6] / drivers / serial / clps711x.c

diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index ce7b2e4..80e7642 100644 (file)
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -21,11 +21,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *  $Id: clps711x.c,v 1.42 2002/07/28 10:03:28 rmk Exp $
- *
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_CLPS711X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -42,9 +38,9 @@
 #include <linux/tty_flip.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
+#include <linux/io.h>
 
-#include <asm/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/hardware/clps7111.h>
 
@@ -94,10 +90,10 @@ static void clps711xuart_enable_ms(struct uart_port *port)
 {
 }
 
-static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id)
 {
        struct uart_port *port = dev_id;
-       struct tty_struct *tty = port->info->tty;
+       struct tty_struct *tty = port->info->port.tty;
        unsigned int status, ch, flg;
 
        status = clps_readl(SYSFLG(port));
@@ -132,7 +128,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re
 #endif
                }
 
-               if (uart_handle_sysrq_char(port, ch, regs))
+               if (uart_handle_sysrq_char(port, ch))
                        goto ignore_char;
 
                /*
@@ -148,7 +144,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re
        return IRQ_HANDLED;
 }
 
-static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
 {
        struct uart_port *port = dev_id;
        struct circ_buf *xmit = &port->info->xmit;
@@ -287,8 +283,8 @@ static void clps711xuart_shutdown(struct uart_port *port)
 }
 
 static void
-clps711xuart_set_termios(struct uart_port *port, struct termios *termios,
-                        struct termios *old)
+clps711xuart_set_termios(struct uart_port *port, struct ktermios *termios,
+                        struct ktermios *old)
 {
        unsigned int ubrlcr, baud, quot;
        unsigned long flags;
@@ -424,6 +420,13 @@ static struct uart_port clps711x_ports[UART_NR] = {
 };
 
 #ifdef CONFIG_SERIAL_CLPS711X_CONSOLE
+static void clps711xuart_console_putchar(struct uart_port *port, int ch)
+{
+       while (clps_readl(SYSFLG(port)) & SYSFLG_UTXFF)
+               barrier();
+       clps_writel(ch, UARTDR(port));
+}
+
 /*
  *     Print a string to the serial port trying not to disturb
  *     any possible real use of the port...
@@ -438,7 +441,6 @@ clps711xuart_console_write(struct console *co, const char *s,
 {
        struct uart_port *port = clps711x_ports + co->index;
        unsigned int status, syscon;
-       int i;
 
        /*
         *      Ensure that the port is enabled.
@@ -446,21 +448,7 @@ clps711xuart_console_write(struct console *co, const char *s,
        syscon = clps_readl(SYSCON(port));
        clps_writel(syscon | SYSCON_UARTEN, SYSCON(port));
 
-       /*
-        *      Now, do each character
-        */
-       for (i = 0; i < count; i++) {
-               do {
-                       status = clps_readl(SYSFLG(port));
-               } while (status & SYSFLG_UTXFF);
-               clps_writel(s[i], UARTDR(port));
-               if (s[i] == '\n') {
-                       do {
-                               status = clps_readl(SYSFLG(port));
-                       } while (status & SYSFLG_UTXFF);
-                       clps_writel('\r', UARTDR(port));
-               }
-       }
+       uart_console_write(port, s, count, clps711xuart_console_putchar);
 
        /*
         *      Finally, wait for transmitter to become empty
@@ -560,7 +548,7 @@ static int __init clps711xuart_init(void)
 {
        int ret, i;
 
-       printk(KERN_INFO "Serial: CLPS711x driver $Revision: 1.42 $\n");
+       printk(KERN_INFO "Serial: CLPS711x driver\n");
 
        ret = uart_register_driver(&clps711x_reg);
        if (ret)
@@ -586,6 +574,6 @@ module_init(clps711xuart_init);
 module_exit(clps711xuart_exit);
 
 MODULE_AUTHOR("Deep Blue Solutions Ltd");
-MODULE_DESCRIPTION("CLPS-711x generic serial driver $Revision: 1.42 $");
+MODULE_DESCRIPTION("CLPS-711x generic serial driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV(SERIAL_CLPS711X_MAJOR, SERIAL_CLPS711X_MINOR);