X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fprintk.c;h=d37500b6283e8114329c3d8b4044e972c31c6fec;hb=f8e4a92b76e17179ad540405d7ec50ac9385066f;hp=e9be027bc9300d03322a7ecf5681bdb2dec69f4b;hpb=3f00d3e8fb963968a922d821a9a53b503b687e81;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/printk.c b/kernel/printk.c
index e9be027bc93..d37500b6283 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -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 */
 
@@ -491,7 +495,10 @@ __attribute__((weak)) unsigned long long printk_clock(void)
 	return sched_clock();
 }
 
-/*
+/**
+ * printk - print a kernel message
+ * @fmt: format string
+ *
  * This is printk.  It can be called from any context.  We want it to work.
  *
  * We try to grab the console_sem.  If we succeed, it's easy - we log the output and
@@ -503,6 +510,9 @@ __attribute__((weak)) unsigned long long printk_clock(void)
  * One effect of this deferred printing is that code which calls printk() and
  * then changes console_loglevel may break. This is because console_loglevel
  * is inspected when the actual printing occurs.
+ *
+ * See also:
+ * printf(3)
  */
 
 asmlinkage int printk(const char *fmt, ...)
@@ -541,6 +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
@@ -655,6 +669,9 @@ static void call_console_drivers(unsigned long start, unsigned long end)
 
 /**
  * add_preferred_console - add a device to the list of preferred consoles.
+ * @name: device name
+ * @idx: device index
+ * @options: options for this console
  *
  * The last preferred console added will be used for kernel messages
  * and stdin/out/err for init.  Normally this is used by console_setup
@@ -764,7 +781,8 @@ void release_console_sem(void)
 }
 EXPORT_SYMBOL(release_console_sem);
 
-/** console_conditional_schedule - yield the CPU if required
+/**
+ * console_conditional_schedule - yield the CPU if required
  *
  * If the console code is currently allowed to sleep, and
  * if this CPU should yield the CPU to another task, do
@@ -976,6 +994,8 @@ EXPORT_SYMBOL(unregister_console);
 
 /**
  * tty_write_message - write a message to a certain tty, not just the console.
+ * @tty: the destination tty_struct
+ * @msg: the message to write
  *
  * This is used for messages that need to be redirected to a specific tty.
  * We don't put it into the syslog queue right now maybe in the future if