<feed xmlns='http://www.w3.org/2005/Atom'>
<title>litmus-rt.git/Documentation/serial, branch linux-tip</title>
<subtitle>The LITMUS^RT kernel.</subtitle>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/'/>
<entry>
<title>Documentation: update broken web addresses.</title>
<updated>2010-08-04T13:21:40+00:00</updated>
<author>
<name>Justin P. Mattock</name>
<email>justinmattock@gmail.com</email>
</author>
<published>2010-07-24T03:51:24+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=0ea6e61122196509af82cc4f36cbdaacbefb8227'/>
<id>0ea6e61122196509af82cc4f36cbdaacbefb8227</id>
<content type='text'>
Below you will find an updated version from the original series bunching all patches into one big patch
updating broken web addresses that are located in Documentation/*
Some of the addresses date as far far back as 1995 etc... so searching became a bit difficult,
the best way to deal with these is to use web.archive.org to locate these addresses that are outdated.
Now there are also some addresses pointing to .spec files some are located, but some(after searching
on the companies site)where still no where to be found. In this case I just changed the address
to the company site this way the users can contact the company and they can locate them for the users.

Signed-off-by: Justin P. Mattock &lt;justinmattock@gmail.com&gt;
Signed-off-by: Thomas Weber &lt;weber@corscience.de&gt;
Signed-off-by: Mike Frysinger &lt;vapier.adi@gmail.com&gt;
Cc: Paulo Marques &lt;pmarques@grupopie.com&gt;
Cc: Randy Dunlap &lt;rdunlap@xenotime.net&gt;
Cc: Michael Neuling &lt;mikey@neuling.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Below you will find an updated version from the original series bunching all patches into one big patch
updating broken web addresses that are located in Documentation/*
Some of the addresses date as far far back as 1995 etc... so searching became a bit difficult,
the best way to deal with these is to use web.archive.org to locate these addresses that are outdated.
Now there are also some addresses pointing to .spec files some are located, but some(after searching
on the companies site)where still no where to be found. In this case I just changed the address
to the company site this way the users can contact the company and they can locate them for the users.

Signed-off-by: Justin P. Mattock &lt;justinmattock@gmail.com&gt;
Signed-off-by: Thomas Weber &lt;weber@corscience.de&gt;
Signed-off-by: Mike Frysinger &lt;vapier.adi@gmail.com&gt;
Cc: Paulo Marques &lt;pmarques@grupopie.com&gt;
Cc: Randy Dunlap &lt;rdunlap@xenotime.net&gt;
Cc: Michael Neuling &lt;mikey@neuling.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ldisc: new dcd_change() method for line disciplines</title>
<updated>2010-03-12T23:52:43+00:00</updated>
<author>
<name>Rodolfo Giometti</name>
<email>giometti@linux.it</email>
</author>
<published>2010-03-10T23:23:45+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b3e63afe8a74c0134d05a551cc74facc3b3ec0d7'/>
<id>b3e63afe8a74c0134d05a551cc74facc3b3ec0d7</id>
<content type='text'>
Signed-off-by: Rodolfo Giometti &lt;giometti@linux.it&gt;
Cc: David Woodhouse &lt;dwmw2@infradead.org&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Cc: Alexander Gordeev &lt;lasaine@lvk.cs.msu.su&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Rodolfo Giometti &lt;giometti@linux.it&gt;
Cc: David Woodhouse &lt;dwmw2@infradead.org&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Cc: Alan Cox &lt;alan@lxorguk.ukuu.org.uk&gt;
Cc: Alexander Gordeev &lt;lasaine@lvk.cs.msu.su&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>tty: docs: serial/tty, add to ldisc methods</title>
<updated>2009-12-11T23:18:05+00:00</updated>
<author>
<name>Tilman Schmidt</name>
<email>tilman@imap.cc</email>
</author>
<published>2009-11-05T00:04:52+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=7e11a0fb3b7ab83871b7a56c7a67c603283ec4b9'/>
<id>7e11a0fb3b7ab83871b7a56c7a67c603283ec4b9</id>
<content type='text'>
A small addition to the ldisc method descriptions.

Signed-off-by: Tilman Schmidt &lt;tilman@imap.cc&gt;
Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A small addition to the ldisc method descriptions.

Signed-off-by: Tilman Schmidt &lt;tilman@imap.cc&gt;
Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
Acked-by: Alan Cox &lt;alan@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>tty: esp: remove broken driver</title>
<updated>2009-12-11T23:18:03+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@linux.intel.com</email>
</author>
<published>2009-10-09T11:56:41+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=f53a2ade0bb9f2a81f473e6469155172a96b7c38'/>
<id>f53a2ade0bb9f2a81f473e6469155172a96b7c38</id>
<content type='text'>
The ESP driver has been marked broken for years. It's an old ISA device
that clearly nobody cares about any more. Remove it

Signed-off-by: Alan Cox &lt;alan@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;


</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The ESP driver has been marked broken for years. It's an old ISA device
that clearly nobody cares about any more. Remove it

Signed-off-by: Alan Cox &lt;alan@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;


</pre>
</div>
</content>
</entry>
<entry>
<title>Create/use more directory structure in the Documentation/ tree.</title>
<updated>2008-11-14T17:28:53+00:00</updated>
<author>
<name>Randy Dunlap</name>
<email>randy.dunlap@oracle.com</email>
</author>
<published>2008-11-13T21:33:24+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=31c00fc15ebd35c1647775dbfc167a15d46657fd'/>
<id>31c00fc15ebd35c1647775dbfc167a15d46657fd</id>
<content type='text'>
Create Documentation/blockdev/ sub-directory and populate it.
Populate the Documentation/serial/ sub-directory.
Move MSI-HOWTO.txt to Documentation/PCI/.
Move ioctl-number.txt to Documentation/ioctl/.
Update all relevant 00-INDEX files.
Update all relevant Kconfig files and source files.

Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Create Documentation/blockdev/ sub-directory and populate it.
Populate the Documentation/serial/ sub-directory.
Move MSI-HOWTO.txt to Documentation/PCI/.
Move ioctl-number.txt to Documentation/ioctl/.
Update all relevant 00-INDEX files.
Update all relevant Kconfig files and source files.

Signed-off-by: Randy Dunlap &lt;randy.dunlap@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Subject: [PATCH 1/2] serial: Add flush_buffer() operation to uart_ops</title>
<updated>2008-07-21T00:12:34+00:00</updated>
<author>
<name>Haavard Skinnemoen</name>
<email>haavard.skinnemoen@atmel.com</email>
</author>
<published>2008-07-16T20:52:36+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=6bb0e3a59a089e23eecc0af3b6f6012b2a9affba'/>
<id>6bb0e3a59a089e23eecc0af3b6f6012b2a9affba</id>
<content type='text'>
Serial drivers using DMA (like the atmel_serial driver) tend to get very
confused when the xmit buffer is flushed and nobody told them.  They
also tend to spew a lot of garbage since the DMA engine keeps running
after the buffer is flushed and possibly refilled with unrelated data.

This patch adds a new flush_buffer operation to the uart_ops struct,
along with a call to it from uart_flush_buffer() right after the xmit
buffer has been cleared. The driver can implement this in order to
syncronize its internal DMA state with the xmit buffer when the buffer
is flushed.

Signed-off-by: Haavard Skinnemoen &lt;haavard.skinnemoen@atmel.com&gt;
Acked-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Serial drivers using DMA (like the atmel_serial driver) tend to get very
confused when the xmit buffer is flushed and nobody told them.  They
also tend to spew a lot of garbage since the DMA engine keeps running
after the buffer is flushed and possibly refilled with unrelated data.

This patch adds a new flush_buffer operation to the uart_ops struct,
along with a call to it from uart_flush_buffer() right after the xmit
buffer has been cleared. The driver can implement this in order to
syncronize its internal DMA state with the xmit buffer when the buffer
is flushed.

Signed-off-by: Haavard Skinnemoen &lt;haavard.skinnemoen@atmel.com&gt;
Acked-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SERIAL] Update parity handling documentation</title>
<updated>2006-06-02T16:47:26+00:00</updated>
<author>
<name>Peter Korsgaard</name>
<email>jacmet@sunsite.dk</email>
</author>
<published>2006-06-02T16:47:26+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=89f3da3e06257abba3e70163c92969f3fcd1833d'/>
<id>89f3da3e06257abba3e70163c92969f3fcd1833d</id>
<content type='text'>
Update documentation to match reality. INPCK controls whether input
parity checking is enabled.

Signed-off-by: Peter Korsgaard &lt;jacmet@sunsite.dk&gt;
Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Update documentation to match reality. INPCK controls whether input
parity checking is enabled.

Signed-off-by: Peter Korsgaard &lt;jacmet@sunsite.dk&gt;
Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SERIAL] Update serial driver documentation</title>
<updated>2006-04-15T19:46:11+00:00</updated>
<author>
<name>Russell King</name>
<email>rmk@dyn-67.arm.linux.org.uk</email>
</author>
<published>2006-04-15T19:46:11+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=67ab7f596b6adbaef5abc539dbee822e298a36e1'/>
<id>67ab7f596b6adbaef5abc539dbee822e298a36e1</id>
<content type='text'>
Improve serial driver documentation:
- Remove CVS id.
- Update pointer to reference driver documentation.
- Add comments about new uart_write_console function.
- Add TIOCM_LOOP modem control bit description.
- Add commentry about enable_ms method being called multiple times.
- Add commentry about startup/shutdown method calling.
- Mention that dereferencing port-&gt;info after shutdown is invalid.

Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Improve serial driver documentation:
- Remove CVS id.
- Update pointer to reference driver documentation.
- Add comments about new uart_write_console function.
- Add TIOCM_LOOP modem control bit description.
- Add commentry about enable_ms method being called multiple times.
- Add commentry about startup/shutdown method calling.
- Mention that dereferencing port-&gt;info after shutdown is invalid.

Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SERIAL] Update serial_core documentation</title>
<updated>2005-10-31T11:53:19+00:00</updated>
<author>
<name>Russell King</name>
<email>rmk@dyn-67.arm.linux.org.uk</email>
</author>
<published>2005-10-31T11:53:19+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=6a8f8d72bd2fe9964ee10c0f58b14d6370e49769'/>
<id>6a8f8d72bd2fe9964ee10c0f58b14d6370e49769</id>
<content type='text'>
Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[SERIAL] Clean up and fix tty transmission start/stoping</title>
<updated>2005-08-31T09:12:14+00:00</updated>
<author>
<name>Russell King</name>
<email>rmk@dyn-67.arm.linux.org.uk</email>
</author>
<published>2005-08-31T09:12:14+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b129a8ccd53f74c43e4c83c8e0031a4990040830'/>
<id>b129a8ccd53f74c43e4c83c8e0031a4990040830</id>
<content type='text'>
The start_tx and stop_tx methods were passed a flag to indicate
whether the start/stop was from the tty start/stop callbacks, and
some drivers used this flag to decide whether to ask the UART to
immediately stop transmission (where the UART supports such a
feature.)

There are other cases when we wish this to occur - when CTS is
lowered, or if we change from soft to hard flow control and CTS
is inactive.  In these cases, this flag was false, and we would
allow the transmitter to drain before stopping.

There is really only one case where we want to let the transmitter
drain before disabling, and that's when we run out of characters
to send.

Hence, re-jig the start_tx and stop_tx methods to eliminate this
flag, and introduce new functions for the special "disable and
allow transmitter to drain" case.

Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The start_tx and stop_tx methods were passed a flag to indicate
whether the start/stop was from the tty start/stop callbacks, and
some drivers used this flag to decide whether to ask the UART to
immediately stop transmission (where the UART supports such a
feature.)

There are other cases when we wish this to occur - when CTS is
lowered, or if we change from soft to hard flow control and CTS
is inactive.  In these cases, this flag was false, and we would
allow the transmitter to drain before stopping.

There is really only one case where we want to let the transmitter
drain before disabling, and that's when we run out of characters
to send.

Hence, re-jig the start_tx and stop_tx methods to eliminate this
flag, and introduce new functions for the special "disable and
allow transmitter to drain" case.

Signed-off-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
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