@@ -7,13 +7,13 @@
(*) This is just an aka for the main developers involved in V4L/DVB
drivers. They are a volunteer and unremunerated group of people that
have the common interest of providing a good support on Linux for
-receiving and capturing video streams from Web cams, Analog TV, Digital
+receiving and capturing video streams from webcams, analog TV, digital
TV and radio broadcast AM/FM.
CONTENTS
========
- 1. A Brief introduction about patch management
+ 1. A brief introduction about patch management
2. Git trees' relationships with v4l/dvb development
3. Mercurial trees used for v4l/dvb development
4. Community best practices
@@ -23,7 +23,7 @@
8. Identifying regressions with Mercurial
9. Creating a newer driver
-1. A Brief introduction about patch management
+1. A brief introduction about patch management
==========================================
Current V4L/DVB development is based on a modern SCM system that
@@ -35,7 +35,7 @@
development.
There are some tutorials, FAQs and other valuable information at
-http://selenic.com/mercurial about hg usage.
+http://selenic.com/mercurial/ about hg usage.
Mercurial is a distributed SCM, which means every developer gets his
own full copy of the repository (including the complete revision
@@ -44,7 +44,7 @@
finally merged into a common repository on linuxtv.org.
A list of current available repositories is available at:
- http://linuxtv.org/hg
+ http://linuxtv.org/hg/
2. Git and Mercurial trees' relationships with v4l/dvb development
===============================================================
@@ -58,12 +58,13 @@
The subsystem master tree is owned by the subsystem maintainer (Mauro
Carvalho Chehab) being located at:
http://git.kernel.org/?p=linux/kernel/git/mchehab/linux-2.6.git
+
A tree with development patches that aren't ready yet for upstream is
handled at:
http://git.kernel.org/?p=linux/kernel/git/mchehab/devel.git
-There's also an experimental tree, that contains all experimental patches
-from subsystem trees. It is called linux-next. Its purpose is to check in
+There is also an experimental tree, that contains all experimental patches
+from subsystem trees, called linux-next. Its purpose is to check in
advance if patches from different trees would conflict. The main tree for
linux-next is owned by Stephen Rothwell and it is located at:
http://git.kernel.org/?p=linux/kernel/git/sfr/linux-next.git
@@ -79,7 +80,7 @@
Before committing into the master -git tree, the finished patches from
each maintainers tree are added on a staging tree, owned by the
subsystem maintainer, at:
- http://linuxtv.org/hg/v4l-dvb
+ http://linuxtv.org/hg/v4l-dvb/
The main function of this tree is to merge patches from other
repositories and to test the entire subsystem with the finished patches.
@@ -87,7 +88,7 @@
patches and drivers.
Users are welcome to use, test and report any issues via the mailing
-lists or via the Kernel's bugzilla, available at:
+lists or via the Kernel Bug Tracker, available at:
http://bugzilla.kernel.org
Michael Krufky maintains a backport tree, containing a subset of the
@@ -95,7 +96,7 @@
-stable team, at:
http://git.kernel.org/http://git.kernel.org/?p=linux/kernel/git/mkrufky/v4l-dvb-2.6.x.y.git
-3. Other mercurial trees used for v4l/dvb development
+3. Other Mercurial trees used for v4l/dvb development
==================================================
V4L/DVB driver development is hosted at http://linuxtv.org. There are a
@@ -132,7 +133,7 @@
Documentation/SubmitChecklist
Documentation/CodingStyle
-b) All commits at mercurial trees should have a consistent message,
+b) All commits at Mercurial trees should have a consistent message,
describing the patch. This is done by using:
make commit
@@ -157,7 +158,7 @@
Signed-off-by: nowhere <nowhere@noplace.org>
All lines starting with # and all lines starting with HG: will be
- removed from the mercurial commit log.
+ removed from the Mercurial commit log.
*WARNING* Be careful not to leave the first line blank, otherwise hg
will leave subject blank.
@@ -212,9 +213,9 @@
It is strongly recommended to have those lines in .bashrc or .profile.
-e) All patches shall have a Developers Certificate of Origin
+e) All patches shall have a Developer's Certificate of Origin
version 1.1 in the commit log or the email description, signed by the
- patch authors, as postulated in the Linux Kernel source at:
+ patch authors, as postulated in the Linux kernel source at:
Documentation/SubmittingPatches
@@ -255,19 +256,19 @@
Reviewed-by: My Name <myemail@mysite.com>
This is particularly important for Kernel to userspace ABI changes.
-h) If the patch also affects other parts of kernel (like Alsa
+h) If the patch also affects other parts of kernel (like ALSA
or i2c), it is required that, when submitting upstream, the patch
also goes to the maintainers of that subsystem. To do this, the
developer shall copy the interested parties.
- At mercurial tree, this can be handled automatically by the LinuxTV
+ At Mercurial tree, this can be handled automatically by the LinuxTV
scripts, by using the cc: meta tag, together with the Signed-off-by
lines. Something like:
CC: someotherkerneldeveloper@someplace
Signed-off-by: nowhere <nowhere@noplace.org>
- This way, when a patch arrives mercurial hg tree, a mailbomb script
+ This way, when a patch arrives Mercurial hg tree, a mailbomb script
will copy the proper interested parties.
When submitting a patch via e-mail, it is better to copy all interested
@@ -283,8 +284,8 @@
document still builds. Of course, any changes you make to the public
V4L2 API must be documented anyway.
-j) Sometimes, mainstream changes affect the v4l-dvb tree, and mast be
- backported to the v4l-dvb tree. This kind of commit to the mercurial
+j) Sometimes, mainstream changes affect the v4l-dvb tree, and must be
+ backported to the v4l-dvb tree. This kind of commit to the Mercurial
tree should follow the rules above and should also have the line:
kernel-sync:
@@ -352,7 +353,7 @@
machine, since git has a gitimport script that is used by mailimport.
There's also a helper script to make easier to retrieve patches from
- other mercurial repositories. The syntax is:
+ other Mercurial repositories. The syntax is:
./hgimport <URL>
Also, hg has a feature, called mqueue, that allows having several patches
@@ -437,7 +438,7 @@
better to avoid those circumstances.
During the procedure of generating kernel patches, the maintainer uses
-to do a diff between the kernel tree and v4l-dvb mercurial tree
+to do a diff between the kernel tree and v4l-dvb Mercurial tree
(without any backport code there). If there are discrepancies, a
backport patch from mainstream to v4l-dvb is generally applied by the
maintainer.
@@ -498,9 +499,9 @@
This is just a sample commit comment, just for reference purposes.
This does nothing.
- Signed-off-by nowhere <nowere@noplace.org>
+ Signed-off-by: nowhere <nowere@noplace.org>
-d. Every patch shall have a Developers Certificate of Origin and should
+d. Every patch shall have a Developer's Certificate of Origin and should
be submitted by one of its authors. All the patch authors should sign
it.
@@ -522,7 +523,7 @@
The better way for you to identify regressions with Mercurial is to
use hg bisect. This is an extension provided with the current
- mercurial versions. For it to work, you need to have the proper setup
+ Mercurial versions. For it to work, you need to have the proper setup
at an hgrc file. To test if bisect is working, you can do:
hg bisect help
Uniform capitals, add trailing slash to some URLs and other typo corrections. Priority: low Signed-off-by: Nicola Soranzo <nsoranzo@tiscali.it> --- v2: - drop "Kernel" lowercasing when not in combination with "Linux" per review comment from Mauro Carvalho Chehab - s/Alsa/ALSA -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html