<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/input/touchscreen/wm831x-ts.c, branch v3.12.42</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>Input: wm831x-ts - convert to devm_input_allocate_device()</title>
<updated>2012-12-24T17:52:25+00:00</updated>
<author>
<name>Mark Brown</name>
<email>broonie@opensource.wolfsonmicro.com</email>
</author>
<published>2012-12-24T17:44:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e7cd0aeb323441228ebbffb0c5a78ea1132663fd'/>
<id>e7cd0aeb323441228ebbffb0c5a78ea1132663fd</id>
<content type='text'>
Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: remove use of __devexit</title>
<updated>2012-11-24T08:05:38+00:00</updated>
<author>
<name>Bill Pemberton</name>
<email>wfp5p@virginia.edu</email>
</author>
<published>2012-11-24T05:50:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e2619cf78e19476bfd7ceaefa9eff0847529346e'/>
<id>e2619cf78e19476bfd7ceaefa9eff0847529346e</id>
<content type='text'>
CONFIG_HOTPLUG is going away as an option so __devexit is no
longer needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
CONFIG_HOTPLUG is going away as an option so __devexit is no
longer needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: remove use of __devinit</title>
<updated>2012-11-24T08:05:19+00:00</updated>
<author>
<name>Bill Pemberton</name>
<email>wfp5p@virginia.edu</email>
</author>
<published>2012-11-24T05:38:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5298cc4cc753bbe4c530b41341834f6ef3344d0d'/>
<id>5298cc4cc753bbe4c530b41341834f6ef3344d0d</id>
<content type='text'>
CONFIG_HOTPLUG is going away as an option so __devinit is no longer
needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Acked-by: Javier Martinez Canillas &lt;javier@dowhile0.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
CONFIG_HOTPLUG is going away as an option so __devinit is no longer
needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Acked-by: Javier Martinez Canillas &lt;javier@dowhile0.org&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: remove use of __devexit_p</title>
<updated>2012-11-24T08:03:48+00:00</updated>
<author>
<name>Bill Pemberton</name>
<email>wfp5p@virginia.edu</email>
</author>
<published>2012-11-24T05:27:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1cb0aa88179b7a71c240529e9d781d7bbb43d2e8'/>
<id>1cb0aa88179b7a71c240529e9d781d7bbb43d2e8</id>
<content type='text'>
CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer
needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Acked-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
CONFIG_HOTPLUG is going away as an option so __devexit_p is no longer
needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Acked-by: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changes</title>
<updated>2012-10-30T07:20:56+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2012-10-30T07:20:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=53279f36dccffc26ff536003fd6bb97cc21c3b82'/>
<id>53279f36dccffc26ff536003fd6bb97cc21c3b82</id>
<content type='text'>
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: wm831x-ts - convert to devm_kzalloc()</title>
<updated>2012-10-11T07:49:01+00:00</updated>
<author>
<name>Mark Brown</name>
<email>broonie@opensource.wolfsonmicro.com</email>
</author>
<published>2012-10-11T07:42:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ef8dee5cfe4df1091419e7d58b902e7e3d90b00e'/>
<id>ef8dee5cfe4df1091419e7d58b902e7e3d90b00e</id>
<content type='text'>
Saves a little code and eliminates the possibility of introducing some
leaks.

Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Saves a little code and eliminates the possibility of introducing some
leaks.

Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: wm831x-ts - remove unneeded clearing of driver data</title>
<updated>2012-10-11T07:48:58+00:00</updated>
<author>
<name>Mark Brown</name>
<email>broonie@opensource.wolfsonmicro.com</email>
</author>
<published>2012-10-11T07:42:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2f7badb9742f88e7307d9e823f40c8621ceaa1c4'/>
<id>2f7badb9742f88e7307d9e823f40c8621ceaa1c4</id>
<content type='text'>
This is unneeded, only a bound driver can use driver data and a driver
relying on the state prior to probe() is buggy.

Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is unneeded, only a bound driver can use driver data and a driver
relying on the state prior to probe() is buggy.

Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>workqueue: deprecate flush[_delayed]_work_sync()</title>
<updated>2012-08-20T21:51:24+00:00</updated>
<author>
<name>Tejun Heo</name>
<email>tj@kernel.org</email>
</author>
<published>2012-08-20T21:51:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=43829731dd372d04d6706c51052b9dabab9ca356'/>
<id>43829731dd372d04d6706c51052b9dabab9ca356</id>
<content type='text'>
flush[_delayed]_work_sync() are now spurious.  Mark them deprecated
and convert all users to flush[_delayed]_work().

If you're cc'd and wondering what's going on: Now all workqueues are
non-reentrant and the regular flushes guarantee that the work item is
not pending or running on any CPU on return, so there's no reason to
use the sync flushes at all and they're going away.

This patch doesn't make any functional difference.

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Cc: Russell King &lt;linux@arm.linux.org.uk&gt;
Cc: Paul Mundt &lt;lethal@linux-sh.org&gt;
Cc: Ian Campbell &lt;ian.campbell@citrix.com&gt;
Cc: Jens Axboe &lt;axboe@kernel.dk&gt;
Cc: Mattia Dongili &lt;malattia@linux.it&gt;
Cc: Kent Yoder &lt;key@linux.vnet.ibm.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Jiri Kosina &lt;jkosina@suse.cz&gt;
Cc: Karsten Keil &lt;isdn@linux-pingi.de&gt;
Cc: Bryan Wu &lt;bryan.wu@canonical.com&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Alasdair Kergon &lt;agk@redhat.com&gt;
Cc: Mauro Carvalho Chehab &lt;mchehab@infradead.org&gt;
Cc: Florian Tobias Schandinat &lt;FlorianSchandinat@gmx.de&gt;
Cc: David Woodhouse &lt;dwmw2@infradead.org&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: linux-wireless@vger.kernel.org
Cc: Anton Vorontsov &lt;cbou@mail.ru&gt;
Cc: Sangbeom Kim &lt;sbkim73@samsung.com&gt;
Cc: "James E.J. Bottomley" &lt;James.Bottomley@HansenPartnership.com&gt;
Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Cc: Eric Van Hensbergen &lt;ericvh@gmail.com&gt;
Cc: Takashi Iwai &lt;tiwai@suse.de&gt;
Cc: Steven Whitehouse &lt;swhiteho@redhat.com&gt;
Cc: Petr Vandrovec &lt;petr@vandrovec.name&gt;
Cc: Mark Fasheh &lt;mfasheh@suse.com&gt;
Cc: Christoph Hellwig &lt;hch@infradead.org&gt;
Cc: Avi Kivity &lt;avi@redhat.com&gt; 
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
flush[_delayed]_work_sync() are now spurious.  Mark them deprecated
and convert all users to flush[_delayed]_work().

If you're cc'd and wondering what's going on: Now all workqueues are
non-reentrant and the regular flushes guarantee that the work item is
not pending or running on any CPU on return, so there's no reason to
use the sync flushes at all and they're going away.

This patch doesn't make any functional difference.

Signed-off-by: Tejun Heo &lt;tj@kernel.org&gt;
Cc: Russell King &lt;linux@arm.linux.org.uk&gt;
Cc: Paul Mundt &lt;lethal@linux-sh.org&gt;
Cc: Ian Campbell &lt;ian.campbell@citrix.com&gt;
Cc: Jens Axboe &lt;axboe@kernel.dk&gt;
Cc: Mattia Dongili &lt;malattia@linux.it&gt;
Cc: Kent Yoder &lt;key@linux.vnet.ibm.com&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Jiri Kosina &lt;jkosina@suse.cz&gt;
Cc: Karsten Keil &lt;isdn@linux-pingi.de&gt;
Cc: Bryan Wu &lt;bryan.wu@canonical.com&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Alasdair Kergon &lt;agk@redhat.com&gt;
Cc: Mauro Carvalho Chehab &lt;mchehab@infradead.org&gt;
Cc: Florian Tobias Schandinat &lt;FlorianSchandinat@gmx.de&gt;
Cc: David Woodhouse &lt;dwmw2@infradead.org&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: linux-wireless@vger.kernel.org
Cc: Anton Vorontsov &lt;cbou@mail.ru&gt;
Cc: Sangbeom Kim &lt;sbkim73@samsung.com&gt;
Cc: "James E.J. Bottomley" &lt;James.Bottomley@HansenPartnership.com&gt;
Cc: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Cc: Eric Van Hensbergen &lt;ericvh@gmail.com&gt;
Cc: Takashi Iwai &lt;tiwai@suse.de&gt;
Cc: Steven Whitehouse &lt;swhiteho@redhat.com&gt;
Cc: Petr Vandrovec &lt;petr@vandrovec.name&gt;
Cc: Mark Fasheh &lt;mfasheh@suse.com&gt;
Cc: Christoph Hellwig &lt;hch@infradead.org&gt;
Cc: Avi Kivity &lt;avi@redhat.com&gt; 
</pre>
</div>
</content>
</entry>
<entry>
<title>mfd: Convert wm831x to irq_domain</title>
<updated>2012-05-20T15:27:07+00:00</updated>
<author>
<name>Mark Brown</name>
<email>broonie@opensource.wolfsonmicro.com</email>
</author>
<published>2012-05-14T21:14:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cd99758ba3bde64347a8ece381cbae2fb5c745b2'/>
<id>cd99758ba3bde64347a8ece381cbae2fb5c745b2</id>
<content type='text'>
The modern idiom is to use irq_domain to allocate interrupts. This is
useful partly to allow further infrastructure to be based on the domains
and partly because it makes it much easier to allocate virtual interrupts
to devices as we don't need to allocate a contiguous range of interrupt
numbers.

Convert the wm831x driver over to this infrastructure, using a legacy
IRQ mapping if an irq_base is specified in platform data and otherwise
using a linear mapping, always registering the interrupts even if they
won't ever be used. Only boards which need to use the GPIOs as
interrupts should need to use an irq_base.

This means that we can't use the MFD irq_base management since the
unless we're using an explicit irq_base from platform data we can't rely
on a linear mapping of interrupts.  Instead we need to map things via
the irq_domain - provide a conveniencem function wm831x_irq() to save a
small amount of typing when doing so. Looking at this I couldn't clearly
see anything the MFD core could do to make this nicer.

Since we're not supporting device tree yet there's no meaningful
advantage if we don't do this conversion in one, the fact that the
interrupt resources are used for repeated IP blocks makes accessor
functions for the irq_domain more trouble to do than they're worth.

Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Samuel Ortiz &lt;sameo@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The modern idiom is to use irq_domain to allocate interrupts. This is
useful partly to allow further infrastructure to be based on the domains
and partly because it makes it much easier to allocate virtual interrupts
to devices as we don't need to allocate a contiguous range of interrupt
numbers.

Convert the wm831x driver over to this infrastructure, using a legacy
IRQ mapping if an irq_base is specified in platform data and otherwise
using a linear mapping, always registering the interrupts even if they
won't ever be used. Only boards which need to use the GPIOs as
interrupts should need to use an irq_base.

This means that we can't use the MFD irq_base management since the
unless we're using an explicit irq_base from platform data we can't rely
on a linear mapping of interrupts.  Instead we need to map things via
the irq_domain - provide a conveniencem function wm831x_irq() to save a
small amount of typing when doing so. Looking at this I couldn't clearly
see anything the MFD core could do to make this nicer.

Since we're not supporting device tree yet there's no meaningful
advantage if we don't do this conversion in one, the fact that the
interrupt resources are used for repeated IP blocks makes accessor
functions for the irq_domain more trouble to do than they're worth.

Signed-off-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Samuel Ortiz &lt;sameo@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: touchscreen - use macro module_platform_driver()</title>
<updated>2011-12-01T07:41:43+00:00</updated>
<author>
<name>JJ Ding</name>
<email>dgdunix@gmail.com</email>
</author>
<published>2011-11-29T19:14:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cdcc96e261909eccf596c070116c8b906a42b328'/>
<id>cdcc96e261909eccf596c070116c8b906a42b328</id>
<content type='text'>
Commit 940ab88962bc1aff3273a8356d64577a6e386736 introduced a new macro to
save some platform_driver boilerplate code. Use it.

Signed-off-by: JJ Ding &lt;dgdunix@gmail.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dtor@mail.ru&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Commit 940ab88962bc1aff3273a8356d64577a6e386736 introduced a new macro to
save some platform_driver boilerplate code. Use it.

Signed-off-by: JJ Ding &lt;dgdunix@gmail.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dtor@mail.ru&gt;
</pre>
</div>
</content>
</entry>
</feed>
