<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/w1/w1_int.c, branch v5.13</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>treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157</title>
<updated>2019-05-30T18:26:37+00:00</updated>
<author>
<name>Thomas Gleixner</name>
<email>tglx@linutronix.de</email>
</author>
<published>2019-05-27T06:55:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c942fddf8793b2013be8c901b47d0a8dc02bf99f'/>
<id>c942fddf8793b2013be8c901b47d0a8dc02bf99f</id>
<content type='text'>
Based on 3 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [kishon] [vijay] [abraham]
  [i] [kishon]@[ti] [com] this program is distributed in the hope that
  it will be useful but without any warranty without even the implied
  warranty of merchantability or fitness for a particular purpose see
  the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [graeme] [gregory]
  [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i]
  [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema]
  [hk] [hemahk]@[ti] [com] this program is distributed in the hope
  that it will be useful but without any warranty without even the
  implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1105 file(s).

Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Reviewed-by: Allison Randal &lt;allison@lohutok.net&gt;
Reviewed-by: Richard Fontana &lt;rfontana@redhat.com&gt;
Reviewed-by: Kate Stewart &lt;kstewart@linuxfoundation.org&gt;
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Based on 3 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [kishon] [vijay] [abraham]
  [i] [kishon]@[ti] [com] this program is distributed in the hope that
  it will be useful but without any warranty without even the implied
  warranty of merchantability or fitness for a particular purpose see
  the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [graeme] [gregory]
  [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i]
  [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema]
  [hk] [hemahk]@[ti] [com] this program is distributed in the hope
  that it will be useful but without any warranty without even the
  implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1105 file(s).

Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Reviewed-by: Allison Randal &lt;allison@lohutok.net&gt;
Reviewed-by: Richard Fontana &lt;rfontana@redhat.com&gt;
Reviewed-by: Kate Stewart &lt;kstewart@linuxfoundation.org&gt;
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>w1: Add subsystem kernel public interface</title>
<updated>2017-06-09T09:54:54+00:00</updated>
<author>
<name>Andrew F. Davis</name>
<email>afd@ti.com</email>
</author>
<published>2017-06-05T13:52:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=de0d6dbdbdb23ddb85f10d54a516e794f9a873e0'/>
<id>de0d6dbdbdb23ddb85f10d54a516e794f9a873e0</id>
<content type='text'>
Like other subsystems we should be able to define slave devices outside
of the w1 directory. To do this we move public facing interface
definitions to include/linux/w1.h and rename the internal definition
file to w1_internal.h.

As w1_family.h and w1_int.h contained almost entirely public
driver interface definitions we simply removed these files and
moved the remaining definitions into w1_internal.h.

With this we can now start to move slave devices out of w1/slaves and
into the subsystem based on the function they implement, again like
other drivers.

Signed-off-by: Andrew F. Davis &lt;afd@ti.com&gt;
Reviewed-by: Sebastian Reichel &lt;sre@kernel.org&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&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>
Like other subsystems we should be able to define slave devices outside
of the w1 directory. To do this we move public facing interface
definitions to include/linux/w1.h and rename the internal definition
file to w1_internal.h.

As w1_family.h and w1_int.h contained almost entirely public
driver interface definitions we simply removed these files and
moved the remaining definitions into w1_internal.h.

With this we can now start to move slave devices out of w1/slaves and
into the subsystem based on the function they implement, again like
other drivers.

Signed-off-by: Andrew F. Davis &lt;afd@ti.com&gt;
Reviewed-by: Sebastian Reichel &lt;sre@kernel.org&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>w1: Organize driver source to natural/common order</title>
<updated>2017-05-25T16:23:03+00:00</updated>
<author>
<name>Andrew F. Davis</name>
<email>afd@ti.com</email>
</author>
<published>2017-05-16T20:02:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=50fa2951bd744d2a82aa33074001efac12d4e1cf'/>
<id>50fa2951bd744d2a82aa33074001efac12d4e1cf</id>
<content type='text'>
Structures and functions should be ordered such that forward declaration
use is minimized.

MODULE_* macros should immediately follow the structures and functions
upon which they act.

Remaining MODULE_* macros should be at the end of the file in
alphabetical order.

Signed-off-by: Andrew F. Davis &lt;afd@ti.com&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&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>
Structures and functions should be ordered such that forward declaration
use is minimized.

MODULE_* macros should immediately follow the structures and functions
upon which they act.

Remaining MODULE_* macros should be at the end of the file in
alphabetical order.

Signed-off-by: Andrew F. Davis &lt;afd@ti.com&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>w1: Remove unneeded use of assert() and remove w1_log.h</title>
<updated>2017-04-08T16:20:57+00:00</updated>
<author>
<name>Andrew F. Davis</name>
<email>afd@ti.com</email>
</author>
<published>2017-03-16T15:19:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=91bd2855edbc6a941bf0b16990fbf2894c41c388'/>
<id>91bd2855edbc6a941bf0b16990fbf2894c41c388</id>
<content type='text'>
The only use of assert() is in matrox_w1.c and is used to check the input
to probe() from the PCI subsystem for NULL values, these are guaranteed
to be populated and no other PCI driver makes this check, remove this.

As this was the only definition in w1_log.h, remove this also.

Signed-off-by: Andrew F. Davis &lt;afd@ti.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 only use of assert() is in matrox_w1.c and is used to check the input
to probe() from the PCI subsystem for NULL values, these are guaranteed
to be populated and no other PCI driver makes this check, remove this.

As this was the only definition in w1_log.h, remove this also.

Signed-off-by: Andrew F. Davis &lt;afd@ti.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>sched/headers: Prepare for new header dependencies before moving code to &lt;linux/sched/signal.h&gt;</title>
<updated>2017-03-02T07:42:29+00:00</updated>
<author>
<name>Ingo Molnar</name>
<email>mingo@kernel.org</email>
</author>
<published>2017-02-08T17:51:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3f07c0144132e4f59d88055ac8ff3e691a5fa2b8'/>
<id>3f07c0144132e4f59d88055ac8ff3e691a5fa2b8</id>
<content type='text'>
We are going to split &lt;linux/sched/signal.h&gt; out of &lt;linux/sched.h&gt;, which
will have to be picked up from other headers and a couple of .c files.

Create a trivial placeholder &lt;linux/sched/signal.h&gt; file that just
maps to &lt;linux/sched.h&gt; to make this patch obviously correct and
bisectable.

Include the new header in the files that are going to need it.

Acked-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Cc: Mike Galbraith &lt;efault@gmx.de&gt;
Cc: Peter Zijlstra &lt;peterz@infradead.org&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We are going to split &lt;linux/sched/signal.h&gt; out of &lt;linux/sched.h&gt;, which
will have to be picked up from other headers and a couple of .c files.

Create a trivial placeholder &lt;linux/sched/signal.h&gt; file that just
maps to &lt;linux/sched.h&gt; to make this patch obviously correct and
bisectable.

Include the new header in the files that are going to need it.

Acked-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Cc: Mike Galbraith &lt;efault@gmx.de&gt;
Cc: Peter Zijlstra &lt;peterz@infradead.org&gt;
Cc: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>w1: Fixup source file headers</title>
<updated>2017-01-25T10:48:03+00:00</updated>
<author>
<name>Andrew F. Davis</name>
<email>afd@ti.com</email>
</author>
<published>2017-01-05T20:37:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8a0934bf9b2c5d4b6ead0bf6f3f3a21c540053c1'/>
<id>8a0934bf9b2c5d4b6ead0bf6f3f3a21c540053c1</id>
<content type='text'>
Remove filename from file, this is not done anymore as it doesn't
add anything and usually is incorrect as filename change often.

Also shorten the GPL to the more common address-less version and
remove excess white-space.

Signed-off-by: Andrew F. Davis &lt;afd@ti.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 filename from file, this is not done anymore as it doesn't
add anything and usually is incorrect as filename change often.

Also shorten the GPL to the more common address-less version and
remove excess white-space.

Signed-off-by: Andrew F. Davis &lt;afd@ti.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers/w1/w1_int.c: call put_device if device_register fails</title>
<updated>2015-10-05T03:47:09+00:00</updated>
<author>
<name>Levente Kurusa</name>
<email>levex@linux.com</email>
</author>
<published>2015-09-14T17:56:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5052436dcb7eac532cf2ffd6650be01d3f15e0b5'/>
<id>5052436dcb7eac532cf2ffd6650be01d3f15e0b5</id>
<content type='text'>
Currently, memsetting and kfreeing the device is bad behaviour.  The
device will have a reference count of 1 and hence can cause trouble
because it has kfree'd.  Proper way to handle a failed device_register is
to call put_device right after it fails.

Signed-off-by: Levente Kurusa &lt;levex@linux.com&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.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>
Currently, memsetting and kfreeing the device is bad behaviour.  The
device will have a reference count of 1 and hence can cause trouble
because it has kfree'd.  Proper way to handle a failed device_register is
to call put_device right after it fails.

Signed-off-by: Levente Kurusa &lt;levex@linux.com&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>w1: use pr_* instead of printk</title>
<updated>2014-06-20T00:46:51+00:00</updated>
<author>
<name>Fjodor Schelichow</name>
<email>fjodor.schelichow@hotmail.com</email>
</author>
<published>2014-06-19T00:52:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fdc9167a7853523647ed0b19d719256c56f1f685'/>
<id>fdc9167a7853523647ed0b19d719256c56f1f685</id>
<content type='text'>
This patch replaces all calls to the "printk" function within the main "w1"
directory by calls to the appropriate "pr_*" function thus addressing
the following warning generated by the checkpatch script:

WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ...
        then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...

Signed-off-by: Fjodor Schelichow &lt;fjodor.schelichow@hotmail.com&gt;
Signed-off-by: Roman Sommer &lt;romsom2@yahoo.de&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&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>
This patch replaces all calls to the "printk" function within the main "w1"
directory by calls to the appropriate "pr_*" function thus addressing
the following warning generated by the checkpatch script:

WARNING: Prefer [subsystem eg: netdev]_err([subsystem]dev, ...
        then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...

Signed-off-by: Fjodor Schelichow &lt;fjodor.schelichow@hotmail.com&gt;
Signed-off-by: Roman Sommer &lt;romsom2@yahoo.de&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drivers/w1/w1_int.c: Fix style errors.</title>
<updated>2014-06-20T00:45:13+00:00</updated>
<author>
<name>Thomas Wood</name>
<email>tommyandrena@gmail.com</email>
</author>
<published>2014-05-30T23:10:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7242d42ace30825553eabd424b41b03136d37faa'/>
<id>7242d42ace30825553eabd424b41b03136d37faa</id>
<content type='text'>
Replace spaces at beginning of the string with tabs, and replace foo * bar with foo *bar in a pointer declaration.

Signed-off-by: Thomas Wood &lt;tommyandrena@gmail.com&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&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>
Replace spaces at beginning of the string with tabs, and replace foo * bar with foo *bar in a pointer declaration.

Signed-off-by: Thomas Wood &lt;tommyandrena@gmail.com&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>w1: do not unlock unheld list_mutex in __w1_remove_master_device()</title>
<updated>2014-05-27T21:08:46+00:00</updated>
<author>
<name>Alexey Khoroshilov</name>
<email>khoroshilov@ispras.ru</email>
</author>
<published>2014-05-06T21:26:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a0f104644ec27ce5bbb36e950eb426dba9a3ad44'/>
<id>a0f104644ec27ce5bbb36e950eb426dba9a3ad44</id>
<content type='text'>
w1_process_callbacks() expects to be called with dev-&gt;list_mutex held,
but it is the fact only in w1_process(). __w1_remove_master_device()
calls w1_process_callbacks() after it releases list_mutex.

The patch fixes __w1_remove_master_device() to acquire list_mutex
for w1_process_callbacks().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov &lt;khoroshilov@ispras.ru&gt;
Acked-by: David Fries &lt;david@fries.net&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Cc: stable &lt;stable@vger.kernel.org&gt; # 3.15
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
w1_process_callbacks() expects to be called with dev-&gt;list_mutex held,
but it is the fact only in w1_process(). __w1_remove_master_device()
calls w1_process_callbacks() after it releases list_mutex.

The patch fixes __w1_remove_master_device() to acquire list_mutex
for w1_process_callbacks().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov &lt;khoroshilov@ispras.ru&gt;
Acked-by: David Fries &lt;david@fries.net&gt;
Acked-by: Evgeniy Polyakov &lt;zbr@ioremap.net&gt;
Cc: stable &lt;stable@vger.kernel.org&gt; # 3.15
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
