Andy Shevchenko 31550a16a5 vsprintf: add support of '%*ph[CDN]'
There are many places in the kernel where the drivers print small buffers
as a hex string.  This patch adds a support of the variable width buffer
to print it as a hex string with a delimiter.  The idea came from Pavel
Roskin here: http://www.digipedia.pl/usenet/thread/18835/17449/

Sample output of
	pr_info("buf[%d:%d] %*phC\n", from, len, len, &buf[from]);
could be look like this:
	[ 0.726130] buf[51:8] e8:16:b6:ef:e3:74:45:6e
	[ 0.750736] buf[59:15] 31:81:b8:3f:35:49:06:ae:df:32:06:05:4a:af:55
	[ 0.757602] buf[17:5] ac:16:d5:2c:ef

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-07-30 17:25:14 -07:00
..
2012-05-26 11:51:03 +10:00
2011-09-21 13:39:59 -07:00
2005-10-18 08:26:15 -07:00
2011-03-11 14:25:50 +00:00
2008-06-06 11:29:10 -07:00
2011-10-29 21:20:22 +02:00
2007-07-17 10:23:04 -07:00
2006-06-25 10:01:20 -07:00
2012-03-23 16:58:38 -07:00
2006-06-25 10:01:20 -07:00
2007-05-10 18:24:13 +02:00
2011-03-31 11:26:23 -03:00
2012-03-23 16:58:38 -07:00
2012-06-10 22:52:10 +10:00
2012-05-07 16:51:19 -07:00
2012-03-28 15:58:21 -07:00
2012-01-31 23:19:47 +02:00
2011-12-08 19:52:43 -05:00