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[RFC,PATCHv2,1/3] lib: printf: update documentation to cover all of %p[Mm][FR]

Message ID 1341310000-4082-1-git-send-email-andriy.shevchenko@linux.intel.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Andy Shevchenko July 3, 2012, 10:06 a.m. UTC 
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 Documentation/printk-formats.txt |    1 +
 lib/vsprintf.c                   |    3 +++
 2 files changed, 4 insertions(+)
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Patch

diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt
index d8d168fa..90ff4d7 100644
--- a/Documentation/printk-formats.txt
+++ b/Documentation/printk-formats.txt
@@ -59,6 +59,7 @@  MAC/FDDI addresses:
 	%pMR	05:04:03:02:01:00
 	%pMF	00-01-02-03-04-05
 	%pm	000102030405
+	%pmR	050403020100
 
 	For printing 6-byte MAC/FDDI addresses in hex notation. The 'M' and 'm'
 	specifiers result in a printed address with ('M') or without ('m') byte
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index a0b5f15..c65f5d4 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -1287,7 +1287,10 @@  qualifier:
  * %pR output the address range in a struct resource with decoded flags
  * %pr output the address range in a struct resource with raw flags
  * %pM output a 6-byte MAC address with colons
+ * %pMR output a 6-byte MAC address with colons in reversed order
+ * %pMF output a 6-byte MAC address with dashes
  * %pm output a 6-byte MAC address without colons
+ * %pmR output a 6-byte MAC address without colons in reversed order
  * %pI4 print an IPv4 address without leading zeros
  * %pi4 print an IPv4 address with leading zeros
  * %pI6 print an IPv6 address with colons