<feed xmlns='http://www.w3.org/2005/Atom'>
<title>litmus-rt.git/drivers/pps, branch test</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>pps: clients: drop owner assignment from platform_drivers</title>
<updated>2014-10-20T14:21:28+00:00</updated>
<author>
<name>Wolfram Sang</name>
<email>wsa@the-dreams.de</email>
</author>
<published>2014-10-20T14:21:28+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=da2612af00d8216ba365866f9d52f04ea2ad7773'/>
<id>da2612af00d8216ba365866f9d52f04ea2ad7773</id>
<content type='text'>
A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang &lt;wsa@the-dreams.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang &lt;wsa@the-dreams.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers/pps/clients/pps-gpio.c: remove redundant of_match_ptr</title>
<updated>2013-11-13T03:09:35+00:00</updated>
<author>
<name>Sachin Kamat</name>
<email>sachin.kamat@linaro.org</email>
</author>
<published>2013-11-12T23:11:33+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=1a10bd9424d463e550676e74f4875863d1bae3f5'/>
<id>1a10bd9424d463e550676e74f4875863d1bae3f5</id>
<content type='text'>
The data structure of_match_ptr() protects is always compiled in.  Hence
of_match_ptr() is not needed.

Signed-off-by: Sachin Kamat &lt;sachin.kamat@linaro.org&gt;
Cc: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
The data structure of_match_ptr() protects is always compiled in.  Hence
of_match_ptr() is not needed.

Signed-off-by: Sachin Kamat &lt;sachin.kamat@linaro.org&gt;
Cc: Rodolfo Giometti &lt;giometti@enneenne.com&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>Remove GENERIC_HARDIRQ config option</title>
<updated>2013-09-13T13:09:52+00:00</updated>
<author>
<name>Martin Schwidefsky</name>
<email>schwidefsky@de.ibm.com</email>
</author>
<published>2013-08-30T07:39:53+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=0244ad004a54e39308d495fee0a2e637f8b5c317'/>
<id>0244ad004a54e39308d495fee0a2e637f8b5c317</id>
<content type='text'>
After the last architecture switched to generic hard irqs the config
options HAVE_GENERIC_HARDIRQS &amp; GENERIC_HARDIRQS and the related code
for !CONFIG_GENERIC_HARDIRQS can be removed.

Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
After the last architecture switched to generic hard irqs the config
options HAVE_GENERIC_HARDIRQS &amp; GENERIC_HARDIRQS and the related code
for !CONFIG_GENERIC_HARDIRQS can be removed.

Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers/pps/clients/pps-gpio.c: remove unnecessary platform_set_drvdata()</title>
<updated>2013-09-11T22:59:34+00:00</updated>
<author>
<name>Jingoo Han</name>
<email>jg1.han@samsung.com</email>
</author>
<published>2013-09-11T21:26:00+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=b67fb086f38c67c0b940d9c2661f14b44c39e67a'/>
<id>b67fb086f38c67c0b940d9c2661f14b44c39e67a</id>
<content type='text'>
The driver core clears the driver data to NULL after device_release or on
probe failure.  Thus, it is not needed to manually clear the device driver
data to NULL.

Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Cc: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
The driver core clears the driver data to NULL after device_release or on
probe failure.  Thus, it is not needed to manually clear the device driver
data to NULL.

Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Cc: Rodolfo Giometti &lt;giometti@enneenne.com&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>PPS: convert class code to use dev_groups</title>
<updated>2013-08-20T04:22:34+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2013-07-24T22:05:19+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=bd0eae4e1cd5c4ff7c2a9ebcb3e78ea4631251ef'/>
<id>bd0eae4e1cd5c4ff7c2a9ebcb3e78ea4631251ef</id>
<content type='text'>
The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the pps class code to use the
correct field.

Cc: Rodolfo Giometti &lt;giometti@enneenne.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 dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the pps class code to use the
correct field.

Cc: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>pps-gpio: add device-tree binding and support</title>
<updated>2013-07-03T23:08:06+00:00</updated>
<author>
<name>Jan Luebbe</name>
<email>jlu@pengutronix.de</email>
</author>
<published>2013-07-03T22:09:12+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=c5dbcf8b70b50b1f6ef4850f61d79204ea46d761'/>
<id>c5dbcf8b70b50b1f6ef4850f61d79204ea46d761</id>
<content type='text'>
Instead of allocating a struct pps_gpio_platform_data in the DT case,
store the necessary information in struct pps_gpio_device_data itself.
This avoids an additional allocation and the ifdef.  It also gets rid of
some indirection.

Also use dev_err instead of pr_err in the changed code.

Signed-off-by: Jan Luebbe &lt;jlu@pengutronix.de&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Acked-by: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Cc: Grant Likely &lt;grant.likely@linaro.org&gt;
Cc: Rob Herring &lt;rob.herring@calxeda.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
Instead of allocating a struct pps_gpio_platform_data in the DT case,
store the necessary information in struct pps_gpio_device_data itself.
This avoids an additional allocation and the ifdef.  It also gets rid of
some indirection.

Also use dev_err instead of pr_err in the changed code.

Signed-off-by: Jan Luebbe &lt;jlu@pengutronix.de&gt;
Acked-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Acked-by: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Cc: Grant Likely &lt;grant.likely@linaro.org&gt;
Cc: Rob Herring &lt;rob.herring@calxeda.com&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>drivers/pps/clients/pps-gpio.c: convert to module_platform_driver</title>
<updated>2013-07-03T23:08:06+00:00</updated>
<author>
<name>Jan Luebbe</name>
<email>jlu@pengutronix.de</email>
</author>
<published>2013-07-03T22:09:10+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=05212be363363efbc003d4fa1eaf8e48dfbe425a'/>
<id>05212be363363efbc003d4fa1eaf8e48dfbe425a</id>
<content type='text'>
This removes some boilerplate code (no functional changes).

Signed-off-by: Jan Luebbe &lt;jlu@pengutronix.de&gt;
Acked-by: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
This removes some boilerplate code (no functional changes).

Signed-off-by: Jan Luebbe &lt;jlu@pengutronix.de&gt;
Acked-by: Rodolfo Giometti &lt;giometti@enneenne.com&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>drivers/pps/clients/pps-gpio.c: convert to devm_* helpers</title>
<updated>2013-07-03T23:08:06+00:00</updated>
<author>
<name>Jan Luebbe</name>
<email>jlu@pengutronix.de</email>
</author>
<published>2013-07-03T22:09:10+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=2a65182235790fc9a6abb9f41c1006c95f506545'/>
<id>2a65182235790fc9a6abb9f41c1006c95f506545</id>
<content type='text'>
Signed-off-by: Jan Luebbe &lt;jlu@pengutronix.de&gt;
Acked-by: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
Signed-off-by: Jan Luebbe &lt;jlu@pengutronix.de&gt;
Acked-by: Rodolfo Giometti &lt;giometti@enneenne.com&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>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2013-05-02T00:51:54+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-05-02T00:51:54+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=20b4fb485227404329e41ad15588afad3df23050'/>
<id>20b4fb485227404329e41ad15588afad3df23050</id>
<content type='text'>
Pull VFS updates from Al Viro,

Misc cleanups all over the place, mainly wrt /proc interfaces (switch
create_proc_entry to proc_create(), get rid of the deprecated
create_proc_read_entry() in favor of using proc_create_data() and
seq_file etc).

7kloc removed.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (204 commits)
  don't bother with deferred freeing of fdtables
  proc: Move non-public stuff from linux/proc_fs.h to fs/proc/internal.h
  proc: Make the PROC_I() and PDE() macros internal to procfs
  proc: Supply a function to remove a proc entry by PDE
  take cgroup_open() and cpuset_open() to fs/proc/base.c
  ppc: Clean up scanlog
  ppc: Clean up rtas_flash driver somewhat
  hostap: proc: Use remove_proc_subtree()
  drm: proc: Use remove_proc_subtree()
  drm: proc: Use minor-&gt;index to label things, not PDE-&gt;name
  drm: Constify drm_proc_list[]
  zoran: Don't print proc_dir_entry data in debug
  reiserfs: Don't access the proc_dir_entry in r_open(), r_start() r_show()
  proc: Supply an accessor for getting the data from a PDE's parent
  airo: Use remove_proc_subtree()
  rtl8192u: Don't need to save device proc dir PDE
  rtl8187se: Use a dir under /proc/net/r8180/
  proc: Add proc_mkdir_data()
  proc: Move some bits from linux/proc_fs.h to linux/{of.h,signal.h,tty.h}
  proc: Move PDE_NET() to fs/proc/proc_net.c
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull VFS updates from Al Viro,

Misc cleanups all over the place, mainly wrt /proc interfaces (switch
create_proc_entry to proc_create(), get rid of the deprecated
create_proc_read_entry() in favor of using proc_create_data() and
seq_file etc).

7kloc removed.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (204 commits)
  don't bother with deferred freeing of fdtables
  proc: Move non-public stuff from linux/proc_fs.h to fs/proc/internal.h
  proc: Make the PROC_I() and PDE() macros internal to procfs
  proc: Supply a function to remove a proc entry by PDE
  take cgroup_open() and cpuset_open() to fs/proc/base.c
  ppc: Clean up scanlog
  ppc: Clean up rtas_flash driver somewhat
  hostap: proc: Use remove_proc_subtree()
  drm: proc: Use remove_proc_subtree()
  drm: proc: Use minor-&gt;index to label things, not PDE-&gt;name
  drm: Constify drm_proc_list[]
  zoran: Don't print proc_dir_entry data in debug
  reiserfs: Don't access the proc_dir_entry in r_open(), r_start() r_show()
  proc: Supply an accessor for getting the data from a PDE's parent
  airo: Use remove_proc_subtree()
  rtl8192u: Don't need to save device proc dir PDE
  rtl8187se: Use a dir under /proc/net/r8180/
  proc: Add proc_mkdir_data()
  proc: Move some bits from linux/proc_fs.h to linux/{of.h,signal.h,tty.h}
  proc: Move PDE_NET() to fs/proc/proc_net.c
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>pps: pps_kc_hardpps_lock can be static</title>
<updated>2013-05-01T00:04:08+00:00</updated>
<author>
<name>Fengguang Wu</name>
<email>fengguang.wu@intel.com</email>
</author>
<published>2013-04-30T22:28:31+00:00</published>
<link rel='alternate' type='text/html' href='http://rtsrv.cs.unc.edu/cgit/cgit.cgi/litmus-rt.git/commit/?id=97439d0f84942d3031545e80852dde09457136c6'/>
<id>97439d0f84942d3031545e80852dde09457136c6</id>
<content type='text'>
drivers/pps/kc.c:37:1: sparse: symbol 'pps_kc_hardpps_lock' was not declared. Should it be static?
drivers/pps/kc.c:39:19: sparse: symbol 'pps_kc_hardpps_dev' was not declared. Should it be static?
drivers/pps/kc.c:40:5: sparse: symbol 'pps_kc_hardpps_mode' was not declared. Should it be static?

Signed-off-by: Fengguang Wu &lt;fengguang.wu@intel.com&gt;
Cc: Rodolfo Giometti &lt;giometti@enneenne.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&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>
drivers/pps/kc.c:37:1: sparse: symbol 'pps_kc_hardpps_lock' was not declared. Should it be static?
drivers/pps/kc.c:39:19: sparse: symbol 'pps_kc_hardpps_dev' was not declared. Should it be static?
drivers/pps/kc.c:40:5: sparse: symbol 'pps_kc_hardpps_mode' was not declared. Should it be static?

Signed-off-by: Fengguang Wu &lt;fengguang.wu@intel.com&gt;
Cc: Rodolfo Giometti &lt;giometti@enneenne.com&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>
</feed>
ck adjuster enabled: adjusts fan_min

    * fan speed may be displayed as zero until the auto fan clock divider
      adjuster brings fan speed clock divider back into chip measurement
      range, this will occur within a few measurement cycles.

Analog Output
-------------
An analog output provides a 0 to 1.25 volt signal intended for an external
fan speed amplifier circuit. The analog output is set to maximum value on
power up or reset. This doesn&#39;t do much on the test Intel SE440BX-2.

Voltage Monitor

Voltage (IN) measurement is internally scaled:

    nr  label       nominal     maximum   resolution
                      mV          mV         mV
    0   +2.5V        2500        3320       13.0
    1   Vccp1        2700        3600       14.1
    2   +3.3V        3300        4380       17.2
    3     +5V        5000        6640       26.0
    4    +12V       12000       15940       62.5
    5   Vccp2        2700        3600       14.1

The reading is an unsigned 8-bit value, nominal voltage measurement is
represented by a reading of 192, being 3/4 of the measurement range.

An alarm is asserted for any voltage going below or above the set limits.

The driver reports and accepts voltage limits scaled to the above table.

VID Monitor
-----------
The chip has five inputs to read the 5-bit VID and reports the mV value
based on detected CPU type.

Chassis Intrusion
-----------------
An alarm is asserted when the CI pin goes active high. The ADM9240
Datasheet has an example of an external temperature sensor driving
this pin. On an Intel SE440BX-2 the Chassis Intrusion header is
connected to a normally open switch.

The ADM9240 provides an internal open drain on this line, and may output
a 20 ms active low pulse to reset an external Chassis Intrusion latch.

Clear the CI latch by writing value 1 to the sysfs chassis_clear file.

Alarm flags reported as 16-bit word

    bit     label               comment
    ---     -------------       --------------------------
     0      +2.5 V_Error        high or low limit exceeded
     1      VCCP_Error          high or low limit exceeded
     2      +3.3 V_Error        high or low limit exceeded
     3      +5 V_Error          high or low limit exceeded
     4      Temp_Error          temperature error
     6      FAN1_Error          fan low limit exceeded
     7      FAN2_Error          fan low limit exceeded
     8      +12 V_Error         high or low limit exceeded
     9      VCCP2_Error         high or low limit exceeded
    12      Chassis_Error       CI pin went high

Remaining bits are reserved and thus undefined. It is important to note
that alarm bits may be cleared on read, user-space may latch alarms and
provide the end-user with a method to clear alarm memory.
</code></pre></div></td>
</tr>
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