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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 12:34:27 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 12:34:27 -0800
commit74790147fb4e9b71083a62a525ab283a275d63b7 (patch)
tree2805293e7f1806ce2fd804255f868ab94edeae88 /Documentation
parentf6dcf8e747a0723ace5275334bacfcd88ab39333 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
downloadop-kernel-dev-74790147fb4e9b71083a62a525ab283a275d63b7.zip
op-kernel-dev-74790147fb4e9b71083a62a525ab283a275d63b7.tar.gz
Merge 3.8-rc5 into char-misc-next
This pulls in all of the 3.8-rc5 fixes into this branch so we can test easier. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt5
-rw-r--r--Documentation/filesystems/f2fs.txt18
2 files changed, 12 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index 3a26812..bc50899 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -81,7 +81,8 @@ PA31 TXD4
Required properties for pin configuration node:
- atmel,pins: 4 integers array, represents a group of pins mux and config
setting. The format is atmel,pins = <PIN_BANK PIN_BANK_NUM PERIPH CONFIG>.
- The PERIPH 0 means gpio.
+ The PERIPH 0 means gpio, PERIPH 1 is periph A, PERIPH 2 is periph B...
+ PIN_BANK 0 is pioA, PIN_BANK 1 is pioB...
Bits used for CONFIG:
PULL_UP (1 << 0): indicate this pin need a pull up.
@@ -126,7 +127,7 @@ pinctrl@fffff400 {
pinctrl_dbgu: dbgu-0 {
atmel,pins =
<1 14 0x1 0x0 /* PB14 periph A */
- 1 15 0x1 0x1>; /* PB15 periph with pullup */
+ 1 15 0x1 0x1>; /* PB15 periph A with pullup */
};
};
};
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index 8fbd8b4..dcf338e 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -175,9 +175,9 @@ consists of multiple segments as described below.
align with the zone size <-|
|-> align with the segment size
_________________________________________________________________________
- | | | Node | Segment | Segment | |
- | Superblock | Checkpoint | Address | Info. | Summary | Main |
- | (SB) | (CP) | Table (NAT) | Table (SIT) | Area (SSA) | |
+ | | | Segment | Node | Segment | |
+ | Superblock | Checkpoint | Info. | Address | Summary | Main |
+ | (SB) | (CP) | Table (SIT) | Table (NAT) | Area (SSA) | |
|____________|_____2______|______N______|______N______|______N_____|__N___|
. .
. .
@@ -200,14 +200,14 @@ consists of multiple segments as described below.
: It contains file system information, bitmaps for valid NAT/SIT sets, orphan
inode lists, and summary entries of current active segments.
-- Node Address Table (NAT)
- : It is composed of a block address table for all the node blocks stored in
- Main area.
-
- Segment Information Table (SIT)
: It contains segment information such as valid block count and bitmap for the
validity of all the blocks.
+- Node Address Table (NAT)
+ : It is composed of a block address table for all the node blocks stored in
+ Main area.
+
- Segment Summary Area (SSA)
: It contains summary entries which contains the owner information of all the
data and node blocks stored in Main area.
@@ -236,13 +236,13 @@ For file system consistency, each CP points to which NAT and SIT copies are
valid, as shown as below.
+--------+----------+---------+
- | CP | NAT | SIT |
+ | CP | SIT | NAT |
+--------+----------+---------+
. . . .
. . . .
. . . .
+-------+-------+--------+--------+--------+--------+
- | CP #0 | CP #1 | NAT #0 | NAT #1 | SIT #0 | SIT #1 |
+ | CP #0 | CP #1 | SIT #0 | SIT #1 | NAT #0 | NAT #1 |
+-------+-------+--------+--------+--------+--------+
| ^ ^
| | |
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