Message-Id: <20180529175600.3672-2-atull@kernel.org>
Date:   Tue, 29 May 2018 12:56:00 -0500
From:   Alan Tull <atull@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jonathan Corbet <corbet@....net>,
        Moritz Fischer <mdf@...nel.org>
Cc:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org,
        linux-fpga@...r.kernel.org, Alan Tull <atull@...nel.org>
Subject: [PATCH] Documentation: fpga: cleanup

Minor fixes including:

* fix some typos
* correct use of a/an
* rephrase explanation of .state ops function
* s/re-use/reuse/ (use only one spelling of 'reuse' in these docs)
* s/cpu/CPU/

Signed-off-by: Alan Tull <atull@...nel.org>
---
 Documentation/driver-api/fpga/fpga-mgr.rst    | 12 ++++++------
 Documentation/driver-api/fpga/fpga-region.rst | 12 ++++++------
 Documentation/driver-api/fpga/intro.rst       | 14 +++++++-------
 3 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/Documentation/driver-api/fpga/fpga-mgr.rst b/Documentation/driver-api/fpga/fpga-mgr.rst
index bcf2dd2..4b3825d 100644
--- a/Documentation/driver-api/fpga/fpga-mgr.rst
+++ b/Documentation/driver-api/fpga/fpga-mgr.rst
@@ -83,7 +83,7 @@ The programming sequence is::
  3. .write_complete
 
 The .write_init function will prepare the FPGA to receive the image data.  The
-buffer passed into .write_init will be atmost .initial_header_size bytes long,
+buffer passed into .write_init will be at most .initial_header_size bytes long;
 if the whole bitstream is not immediately available then the core code will
 buffer up at least this much before starting.
 
@@ -98,9 +98,9 @@ scatter list. This interface is suitable for drivers which use DMA.
 The .write_complete function is called after all the image has been written
 to put the FPGA into operating mode.
 
-The ops include a .state function which will read the hardware FPGA manager and
-return a code of type enum fpga_mgr_states.  It doesn't result in a change in
-hardware state.
+The ops include a .state function which will determine the state the FPGA is in
+and return a code of type enum fpga_mgr_states.  It doesn't result in a change
+in state.
 
 How to write an image buffer to a supported FPGA
 ------------------------------------------------
@@ -181,8 +181,8 @@ API for implementing a new FPGA Manager driver
 .. kernel-doc:: drivers/fpga/fpga-mgr.c
    :functions: fpga_mgr_unregister
 
-API for programming a FPGA
---------------------------
+API for programming an FPGA
+---------------------------
 
 .. kernel-doc:: include/linux/fpga/fpga-mgr.h
    :functions: fpga_image_info
diff --git a/Documentation/driver-api/fpga/fpga-region.rst b/Documentation/driver-api/fpga/fpga-region.rst
index f89e4a3..f30333c 100644
--- a/Documentation/driver-api/fpga/fpga-region.rst
+++ b/Documentation/driver-api/fpga/fpga-region.rst
@@ -4,7 +4,7 @@ FPGA Region
 Overview
 --------
 
-This document is meant to be an brief overview of the FPGA region API usage.  A
+This document is meant to be a brief overview of the FPGA region API usage.  A
 more conceptual look at regions can be found in the Device Tree binding
 document [#f1]_.
 
@@ -31,11 +31,11 @@ fpga_image_info including:
  * pointers to the image as either a scatter-gather buffer, a contiguous
    buffer, or the name of firmware file
 
- * flags indicating specifics such as whether the image if for partial
+ * flags indicating specifics such as whether the image is for partial
    reconfiguration.
 
-How to program a FPGA using a region
-------------------------------------
+How to program an FPGA using a region
+-------------------------------------
 
 First, allocate the info struct::
 
@@ -77,8 +77,8 @@ An example of usage can be seen in the probe function of [#f2]_.
 .. [#f1] ../devicetree/bindings/fpga/fpga-region.txt
 .. [#f2] ../../drivers/fpga/of-fpga-region.c
 
-API to program a FGPA
----------------------
+API to program an FPGA
+----------------------
 
 .. kernel-doc:: drivers/fpga/fpga-region.c
    :functions: fpga_region_program_fpga
diff --git a/Documentation/driver-api/fpga/intro.rst b/Documentation/driver-api/fpga/intro.rst
index 51cd81d..50d1cab 100644
--- a/Documentation/driver-api/fpga/intro.rst
+++ b/Documentation/driver-api/fpga/intro.rst
@@ -12,18 +12,18 @@ Linux.  Some of the core intentions of the FPGA subsystems are:
 
 * Code should not be shared between upper and lower layers.  This
   should go without saying.  If that seems necessary, there's probably
-  framework functionality that that can be added that will benefit
+  framework functionality that can be added that will benefit
   other users.  Write the linux-fpga mailing list and maintainers and
   seek out a solution that expands the framework for broad reuse.
 
-* Generally, when adding code, think of the future.  Plan for re-use.
+* Generally, when adding code, think of the future.  Plan for reuse.
 
 The framework in the kernel is divided into:
 
 FPGA Manager
 ------------
 
-If you are adding a new FPGA or a new method of programming a FPGA,
+If you are adding a new FPGA or a new method of programming an FPGA,
 this is the subsystem for you.  Low level FPGA manager drivers contain
 the knowledge of how to program a specific device.  This subsystem
 includes the framework in fpga-mgr.c and the low level drivers that
@@ -32,10 +32,10 @@ are registered with it.
 FPGA Bridge
 -----------
 
-FPGA Bridges prevent spurious signals from going out of a FPGA or a
-region of a FPGA during programming.  They are disabled before
+FPGA Bridges prevent spurious signals from going out of an FPGA or a
+region of an FPGA during programming.  They are disabled before
 programming begins and re-enabled afterwards.  An FPGA bridge may be
-actual hard hardware that gates a bus to a cpu or a soft ("freeze")
+actual hard hardware that gates a bus to a CPU or a soft ("freeze")
 bridge in FPGA fabric that surrounds a partial reconfiguration region
 of an FPGA.  This subsystem includes fpga-bridge.c and the low level
 drivers that are registered with it.
@@ -44,7 +44,7 @@ FPGA Region
 -----------
 
 If you are adding a new interface to the FPGA framework, add it on top
-of a FPGA region to allow the most reuse of your interface.
+of an FPGA region to allow the most reuse of your interface.
 
 The FPGA Region framework (fpga-region.c) associates managers and
 bridges as reconfigurable regions.  A region may refer to the whole
-- 
2.7.4

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