h63xx: tsc2101 alsa sound support

[linux-2.6-omap-h63xx.git] / kernel / printk.c

diff --git a/kernel/printk.c b/kernel/printk.c
index ac8a08f3620786f266374d321312629c73e6ac01..2389f21c9f776b577bcb7391e56866e1b3b99266 100644 (file)
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -11,7 +11,7 @@
  * Ted Ts'o, 2/11/93.
  * Modified for sysctl support, 1/8/97, Chris Horn.
  * Fixed SMP synchronization, 08/08/99, Manfred Spraul
- *     manfreds@colorfullife.com
+ *     manfred@colorfullife.com
  * Rewrote bits to get rid of console_lock
  *     01Mar01 Andrew Morton <andrewm@uow.edu.au>
  */
@@ -36,6 +36,10 @@
 
 #define __LOG_BUF_LEN  (1 << CONFIG_LOG_BUF_SHIFT)
 
+#ifdef        CONFIG_DEBUG_LL
+extern void printascii(char *);
+#endif
+
 /* printk's without a loglevel use this.. */
 #define DEFAULT_MESSAGE_LOGLEVEL 4 /* KERN_WARNING */
 
@@ -547,6 +551,10 @@ asmlinkage int vprintk(const char *fmt, va_list args)
        /* Emit the output into the temporary buffer */
        printed_len = vscnprintf(printk_buf, sizeof(printk_buf), fmt, args);
 
+#ifdef CONFIG_DEBUG_LL
+       printascii(printk_buf);
+#endif
+
        /*
         * Copy the output into log_buf.  If the caller didn't provide
         * appropriate log level tags, we insert them here
@@ -569,7 +577,7 @@ asmlinkage int vprintk(const char *fmt, va_list args)
                                   p[1] <= '7' && p[2] == '>') {
                                        loglev_char = p[1];
                                        p += 3;
-                                       printed_len += 3;
+                                       printed_len -= 3;
                                } else {
                                        loglev_char = default_message_loglevel
                                                + '0';
@@ -584,7 +592,7 @@ asmlinkage int vprintk(const char *fmt, va_list args)
 
                                for (tp = tbuf; tp < tbuf + tlen; tp++)
                                        emit_log_char(*tp);
-                               printed_len += tlen - 3;
+                               printed_len += tlen;
                        } else {
                                if (p[0] != '<' || p[1] < '0' ||
                                   p[1] > '7' || p[2] != '>') {
@@ -592,8 +600,8 @@ asmlinkage int vprintk(const char *fmt, va_list args)
                                        emit_log_char(default_message_loglevel
                                                + '0');
                                        emit_log_char('>');
+                                       printed_len += 3;
                                }
-                               printed_len += 3;
                        }
                        log_level_unknown = 0;
                        if (!*p)
@@ -956,7 +964,7 @@ int unregister_console(struct console *console)
        if (console_drivers == console) {
                console_drivers=console->next;
                res = 0;
-       } else {
+       } else if (console_drivers) {
                for (a=console_drivers->next, b=console_drivers ;
                     a; b=a, a=b->next) {
                        if (a == console) {