<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/hwmon, branch v3.6-rc2</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging</title>
<updated>2012-07-30T17:10:26+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2012-07-30T17:10:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=76159c20c0bcf5b38178fbfb61049eeb6380bb54'/>
<id>76159c20c0bcf5b38178fbfb61049eeb6380bb54</id>
<content type='text'>
Pull a howmon update from Jean Delvare.

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: struct x86_cpu_id arrays can be __initconst
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull a howmon update from Jean Delvare.

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: struct x86_cpu_id arrays can be __initconst
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: struct x86_cpu_id arrays can be __initconst</title>
<updated>2012-07-30T09:33:00+00:00</updated>
<author>
<name>Jan Beulich</name>
<email>JBeulich@suse.com</email>
</author>
<published>2012-07-30T09:33:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e273bd98c9170c33456c948df878a1d696ede959'/>
<id>e273bd98c9170c33456c948df878a1d696ede959</id>
<content type='text'>
... as being referenced from __init code only.

Signed-off-by: Jan Beulich &lt;jbeulich@suse.com&gt;
Signed-off-by: Jean Delvare &lt;khali@linux-fr.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
... as being referenced from __init code only.

Signed-off-by: Jan Beulich &lt;jbeulich@suse.com&gt;
Signed-off-by: Jean Delvare &lt;khali@linux-fr.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: (applesmc) Decode and act on read/write status codes</title>
<updated>2012-07-27T21:00:12+00:00</updated>
<author>
<name>Henrik Rydberg</name>
<email>rydberg@euromail.se</email>
</author>
<published>2012-07-27T18:12:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=829917cd7246204d6c5f066c40b66d2b62d0930d'/>
<id>829917cd7246204d6c5f066c40b66d2b62d0930d</id>
<content type='text'>
The behavior of the SMC has changed several times over the years,
causing read failures in the driver. It seems the problem can be
explained by a shift in SMC speed combined with improper action on
status codes.

We should first wait for the SMC to settle, which was the most
frequent response on the old slow machines. Then, if the SMC is busy,
we need to try again later by resending the command. This was the most
likely response until 2012. Now, with a shorter wait time, we are
again most likely to poll while the SMC is settling, and as a result
we see high failure rates on many old and new models.

With the distinction between busy and failure, we can also wait longer
before retrying, without sacrificing speed.  This seems to bring
failures down to virtually zero on all models.

Tested on: MBA1,1 MBA3,1 MBA5,1 MBA5,2 MBP9,2

Tested-by: Adam Somerville &lt;adamsomerville@gmail.com&gt;
Tested-by: Hubert Eichner &lt;hubert.georg.eichner@gmail.com&gt;
Signed-off-by: Henrik Rydberg &lt;rydberg@euromail.se&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The behavior of the SMC has changed several times over the years,
causing read failures in the driver. It seems the problem can be
explained by a shift in SMC speed combined with improper action on
status codes.

We should first wait for the SMC to settle, which was the most
frequent response on the old slow machines. Then, if the SMC is busy,
we need to try again later by resending the command. This was the most
likely response until 2012. Now, with a shorter wait time, we are
again most likely to poll while the SMC is settling, and as a result
we see high failure rates on many old and new models.

With the distinction between busy and failure, we can also wait longer
before retrying, without sacrificing speed.  This seems to bring
failures down to virtually zero on all models.

Tested on: MBA1,1 MBA3,1 MBA5,1 MBA5,2 MBP9,2

Tested-by: Adam Somerville &lt;adamsomerville@gmail.com&gt;
Tested-by: Hubert Eichner &lt;hubert.georg.eichner@gmail.com&gt;
Signed-off-by: Henrik Rydberg &lt;rydberg@euromail.se&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: (jc42) Don't reset hysteresis on device removal</title>
<updated>2012-07-27T20:59:22+00:00</updated>
<author>
<name>Jean Delvare</name>
<email>khali@linux-fr.org</email>
</author>
<published>2012-07-26T20:18:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5953e2761be088f66fd930dfbf6b36a5a41d82a3'/>
<id>5953e2761be088f66fd930dfbf6b36a5a41d82a3</id>
<content type='text'>
Restoring the configuration register on device removal has the side
effect of also resetting the hysteresis value. This is inconsistent as
the other limits are not reset, only hysteresis. So, following the
principle of least surprise, preserve the hysteresis value when
restoring the configuration register.

Signed-off-by: Jean Delvare &lt;khali@linux-fr.org&gt;
Cc: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Restoring the configuration register on device removal has the side
effect of also resetting the hysteresis value. This is inconsistent as
the other limits are not reset, only hysteresis. So, following the
principle of least surprise, preserve the hysteresis value when
restoring the configuration register.

Signed-off-by: Jean Delvare &lt;khali@linux-fr.org&gt;
Cc: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: (jc42) Simplify hysteresis mask</title>
<updated>2012-07-27T20:59:22+00:00</updated>
<author>
<name>Jean Delvare</name>
<email>khali@linux-fr.org</email>
</author>
<published>2012-07-26T20:13:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=2ccc8731e5054058d5fb990744b4f72a79018d34'/>
<id>2ccc8731e5054058d5fb990744b4f72a79018d34</id>
<content type='text'>
Define JC42_CFG_HYST_MASK as the mask _before_ shifting instead of
after shifting. This simplifies the current code slightly, and will
simplify the code to come even more.

Signed-off-by: Jean Delvare &lt;khali@linux-fr.org&gt;
Cc: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Define JC42_CFG_HYST_MASK as the mask _before_ shifting instead of
after shifting. This simplifies the current code slightly, and will
simplify the code to come even more.

Signed-off-by: Jean Delvare &lt;khali@linux-fr.org&gt;
Cc: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: (acpi_power_meter) Fix build warning</title>
<updated>2012-07-27T20:59:13+00:00</updated>
<author>
<name>Guenter Roeck</name>
<email>linux@roeck-us.net</email>
</author>
<published>2012-07-27T14:11:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9baeb8fdd7e1e78973ad19a6d7e2bcf7dfeb2498'/>
<id>9baeb8fdd7e1e78973ad19a6d7e2bcf7dfeb2498</id>
<content type='text'>
Commit c5dec0182256361a3f823316e8fb85263f76efe7 (acpi_power_meter: Use struct
dev_pm_ops for power management) introduced the following build warning. It is
seen if CONFIG_PM_SLEEP is not defined.

acpi_power_meter.c:930:12: warning: acpi_power_meter_resume defined but not used

Fix it.

Cc: Rafael J. Wysocki &lt;rjw@sisk.pl&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Acked-by: Rafael J. Wysocki &lt;rjw@sisk.pl&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Commit c5dec0182256361a3f823316e8fb85263f76efe7 (acpi_power_meter: Use struct
dev_pm_ops for power management) introduced the following build warning. It is
seen if CONFIG_PM_SLEEP is not defined.

acpi_power_meter.c:930:12: warning: acpi_power_meter_resume defined but not used

Fix it.

Cc: Rafael J. Wysocki &lt;rjw@sisk.pl&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Acked-by: Rafael J. Wysocki &lt;rjw@sisk.pl&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial</title>
<updated>2012-07-24T20:34:56+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2012-07-24T20:34:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d14b7a419a664cd7c1c585c9e7fffee9e9051d53'/>
<id>d14b7a419a664cd7c1c585c9e7fffee9e9051d53</id>
<content type='text'>
Pull trivial tree from Jiri Kosina:
 "Trivial updates all over the place as usual."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (29 commits)
  Fix typo in include/linux/clk.h .
  pci: hotplug: Fix typo in pci
  iommu: Fix typo in iommu
  video: Fix typo in drivers/video
  Documentation: Add newline at end-of-file to files lacking one
  arm,unicore32: Remove obsolete "select MISC_DEVICES"
  module.c: spelling s/postition/position/g
  cpufreq: Fix typo in cpufreq driver
  trivial: typo in comment in mksysmap
  mach-omap2: Fix typo in debug message and comment
  scsi: aha152x: Fix sparse warning and make printing pointer address more portable.
  Change email address for Steve Glendinning
  Btrfs: fix typo in convert_extent_bit
  via: Remove bogus if check
  netprio_cgroup.c: fix comment typo
  backlight: fix memory leak on obscure error path
  Documentation: asus-laptop.txt references an obsolete Kconfig item
  Documentation: ManagementStyle: fixed typo
  mm/vmscan: cleanup comment error in balance_pgdat
  mm: cleanup on the comments of zone_reclaim_stat
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull trivial tree from Jiri Kosina:
 "Trivial updates all over the place as usual."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (29 commits)
  Fix typo in include/linux/clk.h .
  pci: hotplug: Fix typo in pci
  iommu: Fix typo in iommu
  video: Fix typo in drivers/video
  Documentation: Add newline at end-of-file to files lacking one
  arm,unicore32: Remove obsolete "select MISC_DEVICES"
  module.c: spelling s/postition/position/g
  cpufreq: Fix typo in cpufreq driver
  trivial: typo in comment in mksysmap
  mach-omap2: Fix typo in debug message and comment
  scsi: aha152x: Fix sparse warning and make printing pointer address more portable.
  Change email address for Steve Glendinning
  Btrfs: fix typo in convert_extent_bit
  via: Remove bogus if check
  netprio_cgroup.c: fix comment typo
  backlight: fix memory leak on obscure error path
  Documentation: asus-laptop.txt references an obsolete Kconfig item
  Documentation: ManagementStyle: fixed typo
  mm/vmscan: cleanup comment error in balance_pgdat
  mm: cleanup on the comments of zone_reclaim_stat
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging</title>
<updated>2012-07-24T20:29:18+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2012-07-24T20:29:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0cd5ff591ab6473355d5a6a47f7694def28e451d'/>
<id>0cd5ff591ab6473355d5a6a47f7694def28e451d</id>
<content type='text'>
Pull hwmon updates from Guenter Roeck:
 "New drivers for DA9052/53 PMIC as well as HIH-6130/HIH-6131 humidity
  and temperature sensors.

  Convert drivers to use devm_ functions and to use dev_pm_ops.  Address
  a couple of Coverity errors/warnings as well as compile warnings.
  Some functional improvements in applesmc driver."

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (72 commits)
  hwmon: (applesmc) Ignore some temperature registers
  hwmon: (applesmc) Allow negative temperature values
  hwmon: (s3c-hwmon) Use devm_kzalloc instead of kzalloc
  hwmon: (w83781d) Fix compile warning
  hwmon: (applesmc) Shorten minimum wait time
  hwmon: (exynos4_tmu) Use struct dev_pm_ops for power management
  hwmon: (gpio-fan) Use struct dev_pm_ops for power management
  hwmon: (abituguru3) Use struct dev_pm_ops for power management
  hwmon: (abituguru) Use struct dev_pm_ops for power management
  hwmon: (acpi_power_meter) Fix unintentional integer overflow
  hwmon: (acpi_power_meter) Cleanup and optimizations
  hwmon: Honeywell Humidicon HIH-6130/HIH-6131 humidity and temperature sensor driver
  hwmon: (applesmc) Skip sensor mapping
  hwmon: (ntc_thermistor) Ensure that data-&gt;name string is terminated
  hwmon: (w83l785ts) Convert to use devm_ functions
  hwmon: (w83l785ts) Simplify code and improve readability
  hwmon: (smsc47m192) Convert to use devm_ functions
  hwmon: (smsc47m1) Convert to use devm_ functions
  hwmon: (smsc47b397) Convert to use devm_ functions
  hwmon: (k8temp) Convert to use devm_ functions
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull hwmon updates from Guenter Roeck:
 "New drivers for DA9052/53 PMIC as well as HIH-6130/HIH-6131 humidity
  and temperature sensors.

  Convert drivers to use devm_ functions and to use dev_pm_ops.  Address
  a couple of Coverity errors/warnings as well as compile warnings.
  Some functional improvements in applesmc driver."

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (72 commits)
  hwmon: (applesmc) Ignore some temperature registers
  hwmon: (applesmc) Allow negative temperature values
  hwmon: (s3c-hwmon) Use devm_kzalloc instead of kzalloc
  hwmon: (w83781d) Fix compile warning
  hwmon: (applesmc) Shorten minimum wait time
  hwmon: (exynos4_tmu) Use struct dev_pm_ops for power management
  hwmon: (gpio-fan) Use struct dev_pm_ops for power management
  hwmon: (abituguru3) Use struct dev_pm_ops for power management
  hwmon: (abituguru) Use struct dev_pm_ops for power management
  hwmon: (acpi_power_meter) Fix unintentional integer overflow
  hwmon: (acpi_power_meter) Cleanup and optimizations
  hwmon: Honeywell Humidicon HIH-6130/HIH-6131 humidity and temperature sensor driver
  hwmon: (applesmc) Skip sensor mapping
  hwmon: (ntc_thermistor) Ensure that data-&gt;name string is terminated
  hwmon: (w83l785ts) Convert to use devm_ functions
  hwmon: (w83l785ts) Simplify code and improve readability
  hwmon: (smsc47m192) Convert to use devm_ functions
  hwmon: (smsc47m1) Convert to use devm_ functions
  hwmon: (smsc47b397) Convert to use devm_ functions
  hwmon: (k8temp) Convert to use devm_ functions
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</title>
<updated>2012-07-22T23:07:45+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2012-07-22T23:07:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5b160bd426946c85f32b15e5d34d62d2618a5a87'/>
<id>5b160bd426946c85f32b15e5d34d62d2618a5a87</id>
<content type='text'>
Pull x86/mce changes from Ingo Molnar:
 "This tree improves the AMD thresholding bank code and includes a
  memory fault signal handling fixlet."

* 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Fix siginfo_t-&gt;si_addr value for non-recoverable memory faults
  x86, MCE, AMD: Update copyrights and boilerplate
  x86, MCE, AMD: Give proper names to the thresholding banks
  x86, MCE, AMD: Make error_count read only
  x86, MCE, AMD: Cleanup reading of error_count
  x86, MCE, AMD: Print decimal thresholding values
  x86, MCE, AMD: Move shared bank to node descriptor
  x86, MCE, AMD: Remove local_allocate_... wrapper
  x86, MCE, AMD: Remove shared banks sysfs linking
  x86, amd_nb: Export model 0x10 and later PCI id
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86/mce changes from Ingo Molnar:
 "This tree improves the AMD thresholding bank code and includes a
  memory fault signal handling fixlet."

* 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Fix siginfo_t-&gt;si_addr value for non-recoverable memory faults
  x86, MCE, AMD: Update copyrights and boilerplate
  x86, MCE, AMD: Give proper names to the thresholding banks
  x86, MCE, AMD: Make error_count read only
  x86, MCE, AMD: Cleanup reading of error_count
  x86, MCE, AMD: Print decimal thresholding values
  x86, MCE, AMD: Move shared bank to node descriptor
  x86, MCE, AMD: Remove local_allocate_... wrapper
  x86, MCE, AMD: Remove shared banks sysfs linking
  x86, amd_nb: Export model 0x10 and later PCI id
</pre>
</div>
</content>
</entry>
<entry>
<title>hwmon: (applesmc) Ignore some temperature registers</title>
<updated>2012-07-22T04:48:45+00:00</updated>
<author>
<name>Henrik Rydberg</name>
<email>rydberg@euromail.se</email>
</author>
<published>2012-07-16T07:18:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e30bca12573fbf54e2470723aadc047549d147ce'/>
<id>e30bca12573fbf54e2470723aadc047549d147ce</id>
<content type='text'>
Not all sensors in the T range are useful temperatures.  This patch
creates a subset of sensors to be exported to userland, excluding the
unknown types.

Signed-off-by: Henrik Rydberg &lt;rydberg@euromail.se&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Not all sensors in the T range are useful temperatures.  This patch
creates a subset of sensors to be exported to userland, excluding the
unknown types.

Signed-off-by: Henrik Rydberg &lt;rydberg@euromail.se&gt;
Signed-off-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
</pre>
</div>
</content>
</entry>
</feed>
