<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/pci/hotplug/cpqphp_core.c, branch v2.6.23.14</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>PCI: Change all drivers to use pci_device-&gt;revision</title>
<updated>2007-07-11T23:02:10+00:00</updated>
<author>
<name>Auke Kok</name>
<email>auke-jan.h.kok@intel.com</email>
</author>
<published>2007-06-08T22:46:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=44c10138fd4bbc4b6d6bff0873c24902f2a9da65'/>
<id>44c10138fd4bbc4b6d6bff0873c24902f2a9da65</id>
<content type='text'>
Instead of all drivers reading pci config space to get the revision
ID, they can now use the pci_device-&gt;revision member.

This exposes some issues where drivers where reading a word or a dword
for the revision number, and adding useless error-handling around the
read. Some drivers even just read it for no purpose of all.

In devices where the revision ID is being copied over and used in what
appears to be the equivalent of hotpath, I have left the copy code
and the cached copy as not to influence the driver's performance.

Compile tested with make all{yes,mod}config on x86_64 and i386.

Signed-off-by: Auke Kok &lt;auke-jan.h.kok@intel.com&gt;
Acked-by: Dave Jones &lt;davej@redhat.com&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>
Instead of all drivers reading pci config space to get the revision
ID, they can now use the pci_device-&gt;revision member.

This exposes some issues where drivers where reading a word or a dword
for the revision number, and adding useless error-handling around the
read. Some drivers even just read it for no purpose of all.

In devices where the revision ID is being copied over and used in what
appears to be the equivalent of hotpath, I have left the copy code
and the cached copy as not to influence the driver's performance.

Compile tested with make all{yes,mod}config on x86_64 and i386.

Signed-off-by: Auke Kok &lt;auke-jan.h.kok@intel.com&gt;
Acked-by: Dave Jones &lt;davej@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>PCI Hotplug: move pci_hotplug.h to include/linux/</title>
<updated>2006-10-18T18:36:12+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@suse.de</email>
</author>
<published>2006-10-14T03:05:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7a54f25cef6c763f16c9fd49ae382de162147873'/>
<id>7a54f25cef6c763f16c9fd49ae382de162147873</id>
<content type='text'>
This makes it possible to build pci hotplug drivers outside of the main
kernel tree, and Sam keeps telling me to move local header files to
their proper places...

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 makes it possible to build pci hotplug drivers outside of the main
kernel tree, and Sam keeps telling me to move local header files to
their proper places...

Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] irq-flags: pci: Use the new IRQF_ constants</title>
<updated>2006-07-02T20:58:52+00:00</updated>
<author>
<name>Thomas Gleixner</name>
<email>tglx@linutronix.de</email>
</author>
<published>2006-07-02T02:29:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6b4486e2e3b1044f157af44920b520f3593e3923'/>
<id>6b4486e2e3b1044f157af44920b520f3593e3923</id>
<content type='text'>
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Cc: Ingo Molnar &lt;mingo@elte.hu&gt;
Cc: "David S. Miller" &lt;davem@davemloft.net&gt;
Cc: Benjamin Herrenschmidt &lt;benh@kernel.crashing.org&gt;
Cc: Greg KH &lt;greg@kroah.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Remove obsolete #include &lt;linux/config.h&gt;</title>
<updated>2006-06-30T17:25:36+00:00</updated>
<author>
<name>Jörn Engel</name>
<email>joern@wohnheim.fh-wedel.de</email>
</author>
<published>2006-06-30T17:25:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6ab3d5624e172c553004ecc862bfeac16d9d68b7'/>
<id>6ab3d5624e172c553004ecc862bfeac16d9d68b7</id>
<content type='text'>
Signed-off-by: Jörn Engel &lt;joern@wohnheim.fh-wedel.de&gt;
Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Jörn Engel &lt;joern@wohnheim.fh-wedel.de&gt;
Signed-off-by: Adrian Bunk &lt;bunk@stusta.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] 64bit resource: fix up printks for resources in pci core and hotplug drivers</title>
<updated>2006-06-27T16:23:58+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@suse.de</email>
</author>
<published>2006-06-12T22:14:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1396a8c3f7cec9f5e0d00bd089be21fc468f0f1c'/>
<id>1396a8c3f7cec9f5e0d00bd089be21fc468f0f1c</id>
<content type='text'>
This is needed if we wish to change the size of the resource structures.

Based on an original patch from Vivek Goyal &lt;vgoyal@in.ibm.com&gt;

Cc: Vivek Goyal &lt;vgoyal@in.ibm.com&gt;
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>
This is needed if we wish to change the size of the resource structures.

Based on an original patch from Vivek Goyal &lt;vgoyal@in.ibm.com&gt;

Cc: Vivek Goyal &lt;vgoyal@in.ibm.com&gt;
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] PCI: kzalloc() conversion in drivers/pci</title>
<updated>2006-03-23T22:35:17+00:00</updated>
<author>
<name>Eric Sesterhenn</name>
<email>snakebyte@gmx.de</email>
</author>
<published>2006-02-28T14:34:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f5afe8064f3087bead8fea7e32547c2a3ada5fd0'/>
<id>f5afe8064f3087bead8fea7e32547c2a3ada5fd0</id>
<content type='text'>
this patch converts drivers/pci to kzalloc usage.
Compile tested with allyes config.

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>
this patch converts drivers/pci to kzalloc usage.
Compile tested with allyes config.

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] PCI hotplug: convert semaphores to mutex</title>
<updated>2006-03-23T22:35:10+00:00</updated>
<author>
<name>Ingo Molnar</name>
<email>mingo@elte.hu</email>
</author>
<published>2006-01-13T15:02:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6aa4cdd07139ba4d5b89139b0070d795cc4dea88'/>
<id>6aa4cdd07139ba4d5b89139b0070d795cc4dea88</id>
<content type='text'>
semaphore to mutex conversion.

the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build tested with allyesconfig.

Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&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>
semaphore to mutex conversion.

the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build tested with allyesconfig.

Signed-off-by: Ingo Molnar &lt;mingo@elte.hu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] PCI Hotplug: fix up the sysfs file in the compaq pci hotplug driver</title>
<updated>2006-01-09T20:13:20+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@suse.de</email>
</author>
<published>2005-12-14T17:37:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9f3f4681291fc88864bb27f8f3832b95bb53aae5'/>
<id>9f3f4681291fc88864bb27f8f3832b95bb53aae5</id>
<content type='text'>
The Compaq PCI Hotplug driver was creating 2 sysfs files that contained
nothing but debug information, and had way more than "one value" in
them.  This patch converts the code to use debugfs for these files
instead.

Compile tested only.

Cc: Kay Sievers &lt;kay.sievers@vrfy.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 Compaq PCI Hotplug driver was creating 2 sysfs files that contained
nothing but debug information, and had way more than "one value" in
them.  This patch converts the code to use debugfs for these files
instead.

Compile tested only.

Cc: Kay Sievers &lt;kay.sievers@vrfy.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] PCI: Reduce nr of ptr derefs in drivers/pci/hotplug/cpqphp_core.c</title>
<updated>2006-01-09T20:13:19+00:00</updated>
<author>
<name>Jesper Juhl</name>
<email>jesper.juhl@gmail.com</email>
</author>
<published>2005-12-11T05:42:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=efbf62e9f4d93c3716a4d6d3221d537c71e299a2'/>
<id>efbf62e9f4d93c3716a4d6d3221d537c71e299a2</id>
<content type='text'>
Here's a small patch to reduce the nr of pointer dereferences in
drivers/pci/hotplug/cpqphp_core.c

Benefits of this patch:
 - micro speed optimization due to fewer pointer derefs
 - generated code is slightly smaller
 - tiny line length and whitespace cleanup
 - better readability

Signed-off-by: Jesper Juhl &lt;jesper.juhl@gmail.com&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>
Here's a small patch to reduce the nr of pointer dereferences in
drivers/pci/hotplug/cpqphp_core.c

Benefits of this patch:
 - micro speed optimization due to fewer pointer derefs
 - generated code is slightly smaller
 - tiny line length and whitespace cleanup
 - better readability

Signed-off-by: Jesper Juhl &lt;jesper.juhl@gmail.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] cpqphp: add pci_enable_device()</title>
<updated>2005-10-28T22:36:58+00:00</updated>
<author>
<name>Bjorn Helgaas</name>
<email>bjorn.helgaas@hp.com</email>
</author>
<published>2005-09-28T20:03:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fe89cf4c4b7a3d9a0ff95eb0506aa7c9baaccda1'/>
<id>fe89cf4c4b7a3d9a0ff95eb0506aa7c9baaccda1</id>
<content type='text'>
Add pci_{enable,disable}_device() calls.  Without pci_enable_device(),
dev-&gt;irq is garbage, and cpqphp relies on it.

This fixes a problem reported by Bruno Redondi.  He reported a flood
of ACPI interrupts, that caused kacpid to run 100% of the time:
    http://bugzilla.kernel.org/show_bug.cgi?id=5312

Signed-off-by: Bjorn Helgaas &lt;bjorn.helgaas@hp.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

 drivers/pci/hotplug/cpqphp_core.c |   24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add pci_{enable,disable}_device() calls.  Without pci_enable_device(),
dev-&gt;irq is garbage, and cpqphp relies on it.

This fixes a problem reported by Bruno Redondi.  He reported a flood
of ACPI interrupts, that caused kacpid to run 100% of the time:
    http://bugzilla.kernel.org/show_bug.cgi?id=5312

Signed-off-by: Bjorn Helgaas &lt;bjorn.helgaas@hp.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@suse.de&gt;

 drivers/pci/hotplug/cpqphp_core.c |   24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)
</pre>
</div>
</content>
</entry>
</feed>
