<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/usb/misc, branch v2.6.17.3</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>[PATCH] USB: Emagic USB firmware loading fixes</title>
<updated>2006-05-12T18:58:09+00:00</updated>
<author>
<name>Monty</name>
<email>xiphmont@xiph.org</email>
</author>
<published>2006-05-09T19:37:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=16c23f7d88cbcce491f9370b2846fad66e8ef319'/>
<id>16c23f7d88cbcce491f9370b2846fad66e8ef319</id>
<content type='text'>
It's become apparent as machines get faster that the emagic kernel firmware
loaders (based on the ezusb loader) have a reset race.  a 400MHz TiBook
never tripped it, but a 2GHz Pentium M seems to hit it about 30% of the
time.  The bug is seen as a hung USB box and the kernel error:

drivers/usb/misc/emi62.c: emi62_load_firmware - error loading firmware:
error = -110

The patch below inserts a delay after deasserting reset to allow the box to
settle before a new command is issued.  This affects only device startup.

Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It's become apparent as machines get faster that the emagic kernel firmware
loaders (based on the ezusb loader) have a reset race.  a 400MHz TiBook
never tripped it, but a 2GHz Pentium M seems to hit it about 30% of the
time.  The bug is seen as a hung USB box and the kernel error:

drivers/usb/misc/emi62.c: emi62_load_firmware - error loading firmware:
error = -110

The patch below inserts a delay after deasserting reset to allow the box to
settle before a new command is issued.  This affects only device startup.

Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: usbtest: scatterlist OUT data pattern testing</title>
<updated>2006-04-14T18:12:25+00:00</updated>
<author>
<name>David Brownell</name>
<email>david-b@pacbell.net</email>
</author>
<published>2006-04-02T18:20:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8b5249019352eecd49fb00004d583904e891e7b1'/>
<id>8b5249019352eecd49fb00004d583904e891e7b1</id>
<content type='text'>
Previously, scatterlist tests didn't write patterned data.  Given how many
corner cases are addresed by them, this was a significant gap in Linux-USB
test coverage.  Moreover, when peripherals checked for correct data patterns,
false error reports would drown out the true ones.

This adds the pattern on the way OUT from the host, so scatterlist tests can
now be used to uncover bugs like host TX or peripheral RX paths failing for
back-to-back short packets.  It's easy enough to get an error there with at
least one of the {DMA,PIO}{RX,TX} code paths, or run into hardware races
that need to be defended against.

Note this patch doesn't add checking for correct data patterns on the way
IN from peripherals, just a FIXME for later.

Signed-off-by: David Brownell &lt;dbrownell@users.sourceforge.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Previously, scatterlist tests didn't write patterned data.  Given how many
corner cases are addresed by them, this was a significant gap in Linux-USB
test coverage.  Moreover, when peripherals checked for correct data patterns,
false error reports would drown out the true ones.

This adds the pattern on the way OUT from the host, so scatterlist tests can
now be used to uncover bugs like host TX or peripheral RX paths failing for
back-to-back short packets.  It's easy enough to get an error there with at
least one of the {DMA,PIO}{RX,TX} code paths, or run into hardware races
that need to be defended against.

Note this patch doesn't add checking for correct data patterns on the way
IN from peripherals, just a FIXME for later.

Signed-off-by: David Brownell &lt;dbrownell@users.sourceforge.net&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: kzalloc() conversion for rest of drivers/usb</title>
<updated>2006-03-20T22:49:59+00:00</updated>
<author>
<name>Eric Sesterhenn</name>
<email>snakebyte@gmx.de</email>
</author>
<published>2006-02-27T20:29:43+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=80b6ca48321974a6566a1c9048ba34f60420bca6'/>
<id>80b6ca48321974a6566a1c9048ba34f60420bca6</id>
<content type='text'>
Signed-off-by: Eric Sesterhenn &lt;snakebyte@gmx.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Eric Sesterhenn &lt;snakebyte@gmx.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: convert a bunch of USB semaphores to mutexes</title>
<updated>2006-03-20T22:49:55+00:00</updated>
<author>
<name>Arjan van de Ven</name>
<email>arjan@infradead.org</email>
</author>
<published>2006-01-11T14:55:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4186ecf8ad16dd05759a09594de6a87e48759ba6'/>
<id>4186ecf8ad16dd05759a09594de6a87e48759ba6</id>
<content type='text'>
the patch below converts a bunch of semaphores-used-as-mutex in the USB
code to mutexes

Signed-off-by: Arjan van de Ven &lt;arjan@infradead.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
the patch below converts a bunch of semaphores-used-as-mutex in the USB
code to mutexes

Signed-off-by: Arjan van de Ven &lt;arjan@infradead.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: remove LINUX_VERSION_CODE macro usage</title>
<updated>2006-03-20T22:49:54+00:00</updated>
<author>
<name>Pekka Enberg</name>
<email>penberg@cs.helsinki.fi</email>
</author>
<published>2006-01-12T18:35:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=35cce732d9d4d9af6b4ad4d26d8f8c0eddb573a2'/>
<id>35cce732d9d4d9af6b4ad4d26d8f8c0eddb573a2</id>
<content type='text'>
This patch removes unnecessary LINUX_VERSION_CODE macro usage from
drivers/usb/.

Signed-off-by: Pekka Enberg &lt;penberg@cs.helsinki.fi&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch removes unnecessary LINUX_VERSION_CODE macro usage from
drivers/usb/.

Signed-off-by: Pekka Enberg &lt;penberg@cs.helsinki.fi&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: kzalloc in sisusbvga</title>
<updated>2006-03-20T22:49:54+00:00</updated>
<author>
<name>Oliver Neukum</name>
<email>oliver@neukum.org</email>
</author>
<published>2006-01-06T22:27:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9ee884cc89dc339276c719ab4ff53913ac03d083'/>
<id>9ee884cc89dc339276c719ab4ff53913ac03d083</id>
<content type='text'>
this does two things:
- use kzalloc where appropriate
- correct error return codes in ioctl

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
this does two things:
- use kzalloc where appropriate
- correct error return codes in ioctl

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: kzalloc in usbled</title>
<updated>2006-03-20T22:49:54+00:00</updated>
<author>
<name>Oliver Neukum</name>
<email>oliver@neukum.org</email>
</author>
<published>2006-01-06T21:44:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=06d694748b5173d972d7e4169173adad62ee67c0'/>
<id>06d694748b5173d972d7e4169173adad62ee67c0</id>
<content type='text'>
another one for kzalloc.

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
another one for kzalloc.

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: kzalloc in PhidgetServo</title>
<updated>2006-03-20T22:49:53+00:00</updated>
<author>
<name>Oliver Neukum</name>
<email>oliver@neukum.org</email>
</author>
<published>2006-01-06T21:43:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d874a2bade6eec21abb30d4822d7b3e43cfbae95'/>
<id>d874a2bade6eec21abb30d4822d7b3e43cfbae95</id>
<content type='text'>
another for kzalloc.

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
another for kzalloc.

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: kzalloc in PhidgetInterfaceKit</title>
<updated>2006-03-20T22:49:53+00:00</updated>
<author>
<name>Oliver Neukum</name>
<email>oliver@neukum.org</email>
</author>
<published>2006-01-06T21:41:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=17590840dc3c14cb059817466884ac9bd97c4a35'/>
<id>17590840dc3c14cb059817466884ac9bd97c4a35</id>
<content type='text'>
another for kzalloc.

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
another for kzalloc.

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] USB: kzalloc in ldusb</title>
<updated>2006-03-20T22:49:53+00:00</updated>
<author>
<name>Oliver Neukum</name>
<email>oliver@neukum.org</email>
</author>
<published>2006-01-06T21:40:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1144cf7af2ff8e6816e360d03f867439f7efde40'/>
<id>1144cf7af2ff8e6816e360d03f867439f7efde40</id>
<content type='text'>
another one for kzalloc

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
another one for kzalloc

Signed-off-by: Oliver Neukum &lt;oliver@neukum.name&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
</feed>
