<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/usb/serial/cypress_m8.c, branch v4.2.2</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>USB: serial: add missing newlines to dev_&lt;level&gt; messages.</title>
<updated>2014-03-12T19:44:50+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2014-03-12T18:09:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d9a38a8741fdffabc32e6d0943b1cdcf22712bec'/>
<id>d9a38a8741fdffabc32e6d0943b1cdcf22712bec</id>
<content type='text'>
Add missing newlines to dev_&lt;level&gt; messages.

Also make some messages less verbose where appropriate.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;greg@kroah.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add missing newlines to dev_&lt;level&gt; messages.

Also make some messages less verbose where appropriate.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;greg@kroah.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: cypress_m8: fix potential scheduling while atomic</title>
<updated>2014-03-12T19:44:49+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2014-03-12T18:09:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d7c933ae7da0d0b112bfc7e86424d780aaeb2d2c'/>
<id>d7c933ae7da0d0b112bfc7e86424d780aaeb2d2c</id>
<content type='text'>
Remove erroneous call to usb_clear_halt which is blocking and cannot be
used in interrupt context.

This code has possibly never been executed as it would cause an oops if
it was. Simply treat a stalled-endpoint error as any other error
condition.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;greg@kroah.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove erroneous call to usb_clear_halt which is blocking and cannot be
used in interrupt context.

This code has possibly never been executed as it would cause an oops if
it was. Simply treat a stalled-endpoint error as any other error
condition.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;greg@kroah.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>usb: delete non-required instances of include &lt;linux/init.h&gt;</title>
<updated>2014-01-08T23:01:39+00:00</updated>
<author>
<name>Paul Gortmaker</name>
<email>paul.gortmaker@windriver.com</email>
</author>
<published>2014-01-08T16:08:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=803a536243b3a1ed2289f41897b11b72bd083309'/>
<id>803a536243b3a1ed2289f41897b11b72bd083309</id>
<content type='text'>
None of these files are actually using any __init type directives
and hence don't need to include &lt;linux/init.h&gt;.  Most are just a
left over from __devinit and __cpuinit removal, or simply due to
code getting copied from one driver to the next.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
None of these files are actually using any __init type directives
and hence don't need to include &lt;linux/init.h&gt;.  Most are just a
left over from __devinit and __cpuinit removal, or simply due to
code getting copied from one driver to the next.

Signed-off-by: Paul Gortmaker &lt;paul.gortmaker@windriver.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: cypress_m8: switch to generic TIOCMIWAIT implementation</title>
<updated>2014-01-03T20:42:24+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2014-01-02T21:49:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ab62a585a02af4dae2d615d4476e1bf493ff1be8'/>
<id>ab62a585a02af4dae2d615d4476e1bf493ff1be8</id>
<content type='text'>
Switch to the generic TIOCMIWAIT implementation which does not suffer
from the races involved when using the deprecated sleep_on functions.

Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Switch to the generic TIOCMIWAIT implementation which does not suffer
from the races involved when using the deprecated sleep_on functions.

Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: cypress_m8: only wake up MSR queue on changes</title>
<updated>2014-01-03T20:42:24+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2014-01-02T21:49:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7603381e3e7ffebe8c0b46c416fe0f88e13b4d34'/>
<id>7603381e3e7ffebe8c0b46c416fe0f88e13b4d34</id>
<content type='text'>
Only wake up MSR wait queue on actual modem-status changes.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Only wake up MSR wait queue on actual modem-status changes.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: set drain delay at port probe</title>
<updated>2013-07-23T23:21:50+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2013-06-26T14:47:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d7be62211125c85fa1dd796e92aadce84961a502'/>
<id>d7be62211125c85fa1dd796e92aadce84961a502</id>
<content type='text'>
The port drain delay is constant and should be set at port probe rather
than open.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The port drain delay is constant and should be set at port probe rather
than open.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: ports: add minor and port number</title>
<updated>2013-06-10T21:46:40+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2013-06-06T17:32:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1143832eca8f1d64da7d85642c956ae9d25c69e1'/>
<id>1143832eca8f1d64da7d85642c956ae9d25c69e1</id>
<content type='text'>
The usb_serial_port structure had the number field, which was the minor
number for the port, which almost no one really cared about.  They
really wanted the number of the port within the device, which you had to
subtract from the minor of the parent usb_serial_device structure.  To
clean this up, provide the real minor number of the port, and the number
of the port within the serial device separately, as these numbers might
not be related in the future.

Bonus is that this cleans up a lot of logic in the drivers, and saves
lines overall.

Tested-by: Tobias Winter &lt;tobias@linuxdingsda.de&gt;
Reviewed-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

--
 drivers/staging/serqt_usb2/serqt_usb2.c |   21 +++--------
 drivers/usb/serial/ark3116.c            |    2 -
 drivers/usb/serial/bus.c                |    6 +--
 drivers/usb/serial/console.c            |    2 -
 drivers/usb/serial/cp210x.c             |    2 -
 drivers/usb/serial/cypress_m8.c         |    4 +-
 drivers/usb/serial/digi_acceleport.c    |    6 ---
 drivers/usb/serial/f81232.c             |    5 +-
 drivers/usb/serial/garmin_gps.c         |    6 +--
 drivers/usb/serial/io_edgeport.c        |   58 ++++++++++++--------------------
 drivers/usb/serial/io_ti.c              |   21 ++++-------
 drivers/usb/serial/keyspan.c            |   29 +++++++---------
 drivers/usb/serial/metro-usb.c          |    4 +-
 drivers/usb/serial/mos7720.c            |   37 +++++++++-----------
 drivers/usb/serial/mos7840.c            |   52 +++++++++-------------------
 drivers/usb/serial/opticon.c            |    2 -
 drivers/usb/serial/pl2303.c             |    2 -
 drivers/usb/serial/quatech2.c           |    7 +--
 drivers/usb/serial/sierra.c             |    2 -
 drivers/usb/serial/ti_usb_3410_5052.c   |   10 ++---
 drivers/usb/serial/usb-serial.c         |    7 ++-
 drivers/usb/serial/usb_wwan.c           |    2 -
 drivers/usb/serial/whiteheat.c          |   20 +++++------
 include/linux/usb/serial.h              |    6 ++-
 24 files changed, 133 insertions(+), 180 deletions(-)
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The usb_serial_port structure had the number field, which was the minor
number for the port, which almost no one really cared about.  They
really wanted the number of the port within the device, which you had to
subtract from the minor of the parent usb_serial_device structure.  To
clean this up, provide the real minor number of the port, and the number
of the port within the serial device separately, as these numbers might
not be related in the future.

Bonus is that this cleans up a lot of logic in the drivers, and saves
lines overall.

Tested-by: Tobias Winter &lt;tobias@linuxdingsda.de&gt;
Reviewed-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

--
 drivers/staging/serqt_usb2/serqt_usb2.c |   21 +++--------
 drivers/usb/serial/ark3116.c            |    2 -
 drivers/usb/serial/bus.c                |    6 +--
 drivers/usb/serial/console.c            |    2 -
 drivers/usb/serial/cp210x.c             |    2 -
 drivers/usb/serial/cypress_m8.c         |    4 +-
 drivers/usb/serial/digi_acceleport.c    |    6 ---
 drivers/usb/serial/f81232.c             |    5 +-
 drivers/usb/serial/garmin_gps.c         |    6 +--
 drivers/usb/serial/io_edgeport.c        |   58 ++++++++++++--------------------
 drivers/usb/serial/io_ti.c              |   21 ++++-------
 drivers/usb/serial/keyspan.c            |   29 +++++++---------
 drivers/usb/serial/metro-usb.c          |    4 +-
 drivers/usb/serial/mos7720.c            |   37 +++++++++-----------
 drivers/usb/serial/mos7840.c            |   52 +++++++++-------------------
 drivers/usb/serial/opticon.c            |    2 -
 drivers/usb/serial/pl2303.c             |    2 -
 drivers/usb/serial/quatech2.c           |    7 +--
 drivers/usb/serial/sierra.c             |    2 -
 drivers/usb/serial/ti_usb_3410_5052.c   |   10 ++---
 drivers/usb/serial/usb-serial.c         |    7 ++-
 drivers/usb/serial/usb_wwan.c           |    2 -
 drivers/usb/serial/whiteheat.c          |   20 +++++------
 include/linux/usb/serial.h              |    6 ++-
 24 files changed, 133 insertions(+), 180 deletions(-)
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: Serial: cypress_M8: Enable FRWD Dongle hidcom device</title>
<updated>2013-06-03T17:33:10+00:00</updated>
<author>
<name>Robert Butora</name>
<email>robert.butora.fi@gmail.com</email>
</author>
<published>2013-05-31T15:09:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6529591e3eef65f0f528a81ac169f6e294b947a7'/>
<id>6529591e3eef65f0f528a81ac169f6e294b947a7</id>
<content type='text'>
The patch adds a new HIDCOM device and does not affect other devices
driven by the cypress_M8 module. Changes are:
- add VendorID ProductID to device tables
- skip unstable speed check because FRWD uses 115200bps
- skip reset at probe which is an issue workaround for this
particular device.

Signed-off-by: Robert Butora &lt;robert.butora.fi@gmail.com&gt;
Cc: stable &lt;stable@vger.kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The patch adds a new HIDCOM device and does not affect other devices
driven by the cypress_M8 module. Changes are:
- add VendorID ProductID to device tables
- skip unstable speed check because FRWD uses 115200bps
- skip reset at probe which is an issue workaround for this
particular device.

Signed-off-by: Robert Butora &lt;robert.butora.fi@gmail.com&gt;
Cc: stable &lt;stable@vger.kernel.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: cypress_m8: remove bogus disconnect test from close</title>
<updated>2013-03-25T20:54:30+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2013-03-21T11:37:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=87ddf4dc16d93db92431d57c4b2fcd640f428228'/>
<id>87ddf4dc16d93db92431d57c4b2fcd640f428228</id>
<content type='text'>
Remove disconnected test from close which did not protect any device IO
at all.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove disconnected test from close which did not protect any device IO
at all.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>USB: cypress_m8: fix TIOCMIWAIT and disconnect</title>
<updated>2013-03-25T20:50:52+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>jhovold@gmail.com</email>
</author>
<published>2013-03-21T11:37:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c648e94ebfc7701f4d0c79dce959134f02f24ce7'/>
<id>c648e94ebfc7701f4d0c79dce959134f02f24ce7</id>
<content type='text'>
Use tty-port modem-status-change wait queue on which processes are woken
up at hangup and disconnect.

Currently a process waiting on modem-status changes will not be woken on
device disconnect.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use tty-port modem-status-change wait queue on which processes are woken
up at hangup and disconnect.

Currently a process waiting on modem-status changes will not be woken on
device disconnect.

Signed-off-by: Johan Hovold &lt;jhovold@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
