<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/watchdog/cpu5wdt.c, branch v3.14.10</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>watchdog: Get rid of MODULE_ALIAS_MISCDEV statements</title>
<updated>2013-11-17T18:38:13+00:00</updated>
<author>
<name>Jean Delvare</name>
<email>jdelvare@suse.de</email>
</author>
<published>2013-10-21T15:38:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=487722cf2d66126338217896642bd5eec832c34b'/>
<id>487722cf2d66126338217896642bd5eec832c34b</id>
<content type='text'>
I just can't find any value in MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR)
and MODULE_ALIAS_MISCDEV(TEMP_MINOR) statements.

Either the device is enumerated and the driver already has a module
alias (e.g. PCI, USB etc.) that will get the right driver loaded
automatically.

Or the device is not enumerated and loading its driver will lead to
more or less intrusive hardware poking. Such hardware poking should be
limited to a bare minimum, so the user should really decide which
drivers should be tried and in what order. Trying them all in
arbitrary order can't do any good.

On top of that, loading that many drivers at once bloats the kernel
log. Also many drivers will stay loaded afterward, bloating the output
of "lsmod" and wasting memory. Some modules (cs5535_mfgpt which gets
loaded as a dependency) can't even be unloaded!

If defining char-major-10-130 is needed then it should happen in
user-space.

Signed-off-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Acked-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
Cc: Stephen Warren &lt;swarren@wwwdotorg.org&gt;
Cc: Mike Frysinger &lt;vapier.adi@gmail.com&gt;
Cc: Wan ZongShun &lt;mcuos.com@gmail.com&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Cc: Kukjin Kim &lt;kgene.kim@samsung.com&gt;
Cc: Zwane Mwaikambo &lt;zwane@arm.linux.org.uk&gt;
Cc: Jim Cromie &lt;jim.cromie@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
I just can't find any value in MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR)
and MODULE_ALIAS_MISCDEV(TEMP_MINOR) statements.

Either the device is enumerated and the driver already has a module
alias (e.g. PCI, USB etc.) that will get the right driver loaded
automatically.

Or the device is not enumerated and loading its driver will lead to
more or less intrusive hardware poking. Such hardware poking should be
limited to a bare minimum, so the user should really decide which
drivers should be tried and in what order. Trying them all in
arbitrary order can't do any good.

On top of that, loading that many drivers at once bloats the kernel
log. Also many drivers will stay loaded afterward, bloating the output
of "lsmod" and wasting memory. Some modules (cs5535_mfgpt which gets
loaded as a dependency) can't even be unloaded!

If defining char-major-10-130 is needed then it should happen in
user-space.

Signed-off-by: Jean Delvare &lt;jdelvare@suse.de&gt;
Acked-by: Guenter Roeck &lt;linux@roeck-us.net&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
Cc: Stephen Warren &lt;swarren@wwwdotorg.org&gt;
Cc: Mike Frysinger &lt;vapier.adi@gmail.com&gt;
Cc: Wan ZongShun &lt;mcuos.com@gmail.com&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Cc: Kukjin Kim &lt;kgene.kim@samsung.com&gt;
Cc: Zwane Mwaikambo &lt;zwane@arm.linux.org.uk&gt;
Cc: Jim Cromie &lt;jim.cromie@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>watchdog: cpu5wdt.c: add missing del_timer call</title>
<updated>2012-12-19T21:24:41+00:00</updated>
<author>
<name>devendra.aaru</name>
<email>devendra.aaru@gmail.com</email>
</author>
<published>2012-06-26T09:18:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e09d9c3e9f85b8190ca1e495890f4cf5ee30baf6'/>
<id>e09d9c3e9f85b8190ca1e495890f4cf5ee30baf6</id>
<content type='text'>
We do a setup_timer at init stage of the module, but we didn't
de-activate the time using del_timer.

Signed-off-by: devendra.aaru &lt;devendra.aaru@gmail.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We do a setup_timer at init stage of the module, but we didn't
de-activate the time using del_timer.

Signed-off-by: devendra.aaru &lt;devendra.aaru@gmail.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>watchdog: remove use of __devexit</title>
<updated>2012-11-28T20:00:24+00:00</updated>
<author>
<name>Bill Pemberton</name>
<email>wfp5p@virginia.edu</email>
</author>
<published>2012-11-19T18:26:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4b12b896c27c3b54592816606679f5b02f638930'/>
<id>4b12b896c27c3b54592816606679f5b02f638930</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;
Cc: Wim Van Sebroeck &lt;wim@iguana.be&gt;
Cc: Wan ZongShun &lt;mcuos.com@gmail.com&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Cc: Kukjin Kim &lt;kgene.kim@samsung.com&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.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>
CONFIG_HOTPLUG is going away as an option so __devexit is no
longer needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Cc: Wim Van Sebroeck &lt;wim@iguana.be&gt;
Cc: Wan ZongShun &lt;mcuos.com@gmail.com&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Cc: Kukjin Kim &lt;kgene.kim@samsung.com&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>watchdog: remove use of __devinit</title>
<updated>2012-11-28T20:00:24+00:00</updated>
<author>
<name>Bill Pemberton</name>
<email>wfp5p@virginia.edu</email>
</author>
<published>2012-11-19T18:21:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2d991a164a61858012651e13c59521975504e260'/>
<id>2d991a164a61858012651e13c59521975504e260</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;
Cc: Wim Van Sebroeck &lt;wim@iguana.be&gt;
Cc: Wan ZongShun &lt;mcuos.com@gmail.com&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Cc: Kukjin Kim &lt;kgene.kim@samsung.com&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.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>
CONFIG_HOTPLUG is going away as an option so __devinit is no longer
needed.

Signed-off-by: Bill Pemberton &lt;wfp5p@virginia.edu&gt;
Cc: Wim Van Sebroeck &lt;wim@iguana.be&gt;
Cc: Wan ZongShun &lt;mcuos.com@gmail.com&gt;
Cc: Ben Dooks &lt;ben-linux@fluff.org&gt;
Cc: Kukjin Kim &lt;kgene.kim@samsung.com&gt;
Acked-by: Mark Brown &lt;broonie@opensource.wolfsonmicro.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>watchdog: Use pr_&lt;fmt&gt; and pr_&lt;level&gt;</title>
<updated>2012-03-27T17:59:26+00:00</updated>
<author>
<name>Joe Perches</name>
<email>joe@perches.com</email>
</author>
<published>2012-02-15T23:06:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=27c766aaacb265d625dc634bf7903f7f9fd0c697'/>
<id>27c766aaacb265d625dc634bf7903f7f9fd0c697</id>
<content type='text'>
Use the current logging styles.

Make sure all output has a prefix.
Add missing newlines.
Remove now unnecessary PFX, NAME, and miscellaneous other #defines.
Coalesce formats.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Use the current logging styles.

Make sure all output has a prefix.
Add missing newlines.
Remove now unnecessary PFX, NAME, and miscellaneous other #defines.
Coalesce formats.

Signed-off-by: Joe Perches &lt;joe@perches.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>watchdog: Use DEFINE_SPINLOCK() for static spinlocks</title>
<updated>2012-01-06T14:17:17+00:00</updated>
<author>
<name>Axel Lin</name>
<email>axel.lin@gmail.com</email>
</author>
<published>2011-11-29T05:54:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1334f32938e46fb321c67a652997d33583257249'/>
<id>1334f32938e46fb321c67a652997d33583257249</id>
<content type='text'>
Rather than just defining static spinlock_t variables and then
initializing them later in init functions, simply define them with
DEFINE_SPINLOCK() and remove the calls to spin_lock_init().

Signed-off-by: Axel Lin &lt;axel.lin@gmail.com&gt;
Cc: Nicolas Thill &lt;nico@openwrt.org&gt;
Cc: Heiko Ronsdorf &lt;hero@ihg.uni-duisburg.de&gt;
Cc: Rodolfo Giometti &lt;giometti@ascensit.com&gt;
Cc: Andrey Panin &lt;pazke@donpac.ru&gt;
Cc: Guido Guenther &lt;agx@sigxcpu.org&gt;
Cc: Curt E Bruns &lt;curt.e.bruns@intel.com&gt;
Cc: Deepak Saxena &lt;dsaxena@plexity.net&gt;
Cc: Andrew Victor &lt;linux@maxim.org.za&gt;
Cc: George G. Davis &lt;gdavis@mvista.com&gt;
Cc: Sylver Bruneau &lt;sylver.bruneau@googlemail.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Rather than just defining static spinlock_t variables and then
initializing them later in init functions, simply define them with
DEFINE_SPINLOCK() and remove the calls to spin_lock_init().

Signed-off-by: Axel Lin &lt;axel.lin@gmail.com&gt;
Cc: Nicolas Thill &lt;nico@openwrt.org&gt;
Cc: Heiko Ronsdorf &lt;hero@ihg.uni-duisburg.de&gt;
Cc: Rodolfo Giometti &lt;giometti@ascensit.com&gt;
Cc: Andrey Panin &lt;pazke@donpac.ru&gt;
Cc: Guido Guenther &lt;agx@sigxcpu.org&gt;
Cc: Curt E Bruns &lt;curt.e.bruns@intel.com&gt;
Cc: Deepak Saxena &lt;dsaxena@plexity.net&gt;
Cc: Andrew Victor &lt;linux@maxim.org.za&gt;
Cc: George G. Davis &lt;gdavis@mvista.com&gt;
Cc: Sylver Bruneau &lt;sylver.bruneau@googlemail.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[WATCHDOG] watchdog_info constify</title>
<updated>2010-03-07T10:30:57+00:00</updated>
<author>
<name>Wim Van Sebroeck</name>
<email>wim@iguana.be</email>
</author>
<published>2009-12-26T18:55:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=42747d712de56cf2087b702d2ad90af114c53138'/>
<id>42747d712de56cf2087b702d2ad90af114c53138</id>
<content type='text'>
make the watchdog_info struct const where possible.

Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
make the watchdog_info struct const where possible.

Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>[WATCHDOG] Coding style - Indentation - part 2</title>
<updated>2008-08-06T13:21:09+00:00</updated>
<author>
<name>Wim Van Sebroeck</name>
<email>wim@iguana.be</email>
</author>
<published>2008-07-18T11:41:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0c06090c9472db0525cb6fe229c3bea33bbbbb3c'/>
<id>0c06090c9472db0525cb6fe229c3bea33bbbbb3c</id>
<content type='text'>
This brings the watchdog drivers into line with coding style.
This patch takes cares of the indentation as described in chapter 1.
Main changes:
* Re-structure the ioctl switch call for all drivers as follows:
	switch (cmd) {
	case WDIOC_GETSUPPORT:
	case WDIOC_GETSTATUS:
	case WDIOC_GETBOOTSTATUS:
	case WDIOC_GETTEMP:
	case WDIOC_SETOPTIONS:
	case WDIOC_KEEPALIVE:
	case WDIOC_SETTIMEOUT:
	case WDIOC_GETTIMEOUT:
	case WDIOC_GETTIMELEFT:
	default:
	}

This to make the migration from the drivers to the uniform watchdog
device driver easier in the future.

Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This brings the watchdog drivers into line with coding style.
This patch takes cares of the indentation as described in chapter 1.
Main changes:
* Re-structure the ioctl switch call for all drivers as follows:
	switch (cmd) {
	case WDIOC_GETSUPPORT:
	case WDIOC_GETSTATUS:
	case WDIOC_GETBOOTSTATUS:
	case WDIOC_GETTEMP:
	case WDIOC_SETOPTIONS:
	case WDIOC_KEEPALIVE:
	case WDIOC_SETTIMEOUT:
	case WDIOC_GETTIMEOUT:
	case WDIOC_GETTIMELEFT:
	default:
	}

This to make the migration from the drivers to the uniform watchdog
device driver easier in the future.

Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>[WATCHDOG 07/57] cpu5_wdt: switch to unlocked_ioctl</title>
<updated>2008-05-27T15:26:47+00:00</updated>
<author>
<name>Alan Cox</name>
<email>alan@redhat.com</email>
</author>
<published>2008-05-19T13:05:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6f932f18de7f0e22a1bdae5d0040eb5d8e4a6777'/>
<id>6f932f18de7f0e22a1bdae5d0040eb5d8e4a6777</id>
<content type='text'>
Review and switch to unlocked_ioctl

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Review and switch to unlocked_ioctl

Signed-off-by: Alan Cox &lt;alan@redhat.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>[WATCHDOG] Remove volatiles from watchdog device structures</title>
<updated>2008-03-06T11:30:32+00:00</updated>
<author>
<name>Florian Fainelli</name>
<email>florian.fainelli@telecomint.eu</email>
</author>
<published>2008-02-25T12:39:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=996d62d449a7d5e691b0da22b7c877df08c2b0a4'/>
<id>996d62d449a7d5e691b0da22b7c877df08c2b0a4</id>
<content type='text'>
Remove the volatile since those are useless in such a structure.

Signed-off-by: Florian Fainelli &lt;florian.fainelli@telecomint.eu&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove the volatile since those are useless in such a structure.

Signed-off-by: Florian Fainelli &lt;florian.fainelli@telecomint.eu&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;

</pre>
</div>
</content>
</entry>
</feed>
