<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/Documentation, branch v6.6.71</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>dt-bindings: display: adi,adv7533: Drop single lane support</title>
<updated>2025-01-09T12:32:08+00:00</updated>
<author>
<name>Biju Das</name>
<email>biju.das.jz@bp.renesas.com</email>
</author>
<published>2024-11-19T19:20:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=79fcfc900abe967330f873e5dd702d3b43618be4'/>
<id>79fcfc900abe967330f873e5dd702d3b43618be4</id>
<content type='text'>
commit ee8f9ed57a397605434caeef351bafa3ec4dfdd4 upstream.

As per [1] and [2], ADV7535/7533 supports only 2-, 3-, or 4-lane. Drop
unsupported 1-lane from bindings.

[1] https://www.analog.com/media/en/technical-documentation/data-sheets/ADV7535.pdf
[2] https://www.analog.com/media/en/technical-documentation/data-sheets/ADV7533.pdf

Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a MIPI DSI device")
Cc: stable@vger.kernel.org
Acked-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Reviewed-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Signed-off-by: Biju Das &lt;biju.das.jz@bp.renesas.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241119192040.152657-3-biju.das.jz@bp.renesas.com
Signed-off-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.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>
commit ee8f9ed57a397605434caeef351bafa3ec4dfdd4 upstream.

As per [1] and [2], ADV7535/7533 supports only 2-, 3-, or 4-lane. Drop
unsupported 1-lane from bindings.

[1] https://www.analog.com/media/en/technical-documentation/data-sheets/ADV7535.pdf
[2] https://www.analog.com/media/en/technical-documentation/data-sheets/ADV7533.pdf

Fixes: 1e4d58cd7f88 ("drm/bridge: adv7533: Create a MIPI DSI device")
Cc: stable@vger.kernel.org
Acked-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Reviewed-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Signed-off-by: Biju Das &lt;biju.das.jz@bp.renesas.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20241119192040.152657-3-biju.das.jz@bp.renesas.com
Signed-off-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A</title>
<updated>2025-01-09T12:31:51+00:00</updated>
<author>
<name>Qinxin Xia</name>
<email>xiaqinxin@huawei.com</email>
</author>
<published>2024-12-05T01:33:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=48417c3426cf060a45b15f1c201e033542abb7e7'/>
<id>48417c3426cf060a45b15f1c201e033542abb7e7</id>
<content type='text'>
[ Upstream commit c2b46ae022704a2d845e59461fa24431ad627022 ]

HiSilicon HIP09A platforms using the same SMMU PMCG with HIP09
and thus suffers the same erratum. List them in the PMCG platform
information list without introducing a new SMMU PMCG Model.

Update the silicon-errata.rst as well.

Reviewed-by: Yicong Yang &lt;yangyicong@hisilicon.com&gt;
Acked-by: Hanjun Guo &lt;guohanjun@huawei.com&gt;
Signed-off-by: Qinxin Xia &lt;xiaqinxin@huawei.com&gt;
Link: https://lore.kernel.org/r/20241205013331.1484017-1-xiaqinxin@huawei.com
Signed-off-by: Catalin Marinas &lt;catalin.marinas@arm.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit c2b46ae022704a2d845e59461fa24431ad627022 ]

HiSilicon HIP09A platforms using the same SMMU PMCG with HIP09
and thus suffers the same erratum. List them in the PMCG platform
information list without introducing a new SMMU PMCG Model.

Update the silicon-errata.rst as well.

Reviewed-by: Yicong Yang &lt;yangyicong@hisilicon.com&gt;
Acked-by: Hanjun Guo &lt;guohanjun@huawei.com&gt;
Signed-off-by: Qinxin Xia &lt;xiaqinxin@huawei.com&gt;
Link: https://lore.kernel.org/r/20241205013331.1484017-1-xiaqinxin@huawei.com
Signed-off-by: Catalin Marinas &lt;catalin.marinas@arm.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ACPI/IORT: Add PMCG platform information for HiSilicon HIP10/11</title>
<updated>2025-01-09T12:31:51+00:00</updated>
<author>
<name>Yicong Yang</name>
<email>yangyicong@hisilicon.com</email>
</author>
<published>2024-07-31T09:26:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=4252d023bae7d53ab4d75523e6655c1619782264'/>
<id>4252d023bae7d53ab4d75523e6655c1619782264</id>
<content type='text'>
[ Upstream commit f3b78b470f28bb2a3a40e88bdf5c6de6a35a9b76 ]

HiSilicon HIP10/11 platforms using the same SMMU PMCG with HIP09
and thus suffers the same erratum. List them in the PMCG platform
information list without introducing a new SMMU PMCG Model.

Update the silicon-errata.rst as well.

Signed-off-by: Yicong Yang &lt;yangyicong@hisilicon.com&gt;
Link: https://lore.kernel.org/r/20240731092658.11012-1-yangyicong@huawei.com
Signed-off-by: Will Deacon &lt;will@kernel.org&gt;
Stable-dep-of: c2b46ae02270 ("ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit f3b78b470f28bb2a3a40e88bdf5c6de6a35a9b76 ]

HiSilicon HIP10/11 platforms using the same SMMU PMCG with HIP09
and thus suffers the same erratum. List them in the PMCG platform
information list without introducing a new SMMU PMCG Model.

Update the silicon-errata.rst as well.

Signed-off-by: Yicong Yang &lt;yangyicong@hisilicon.com&gt;
Link: https://lore.kernel.org/r/20240731092658.11012-1-yangyicong@huawei.com
Signed-off-by: Will Deacon &lt;will@kernel.org&gt;
Stable-dep-of: c2b46ae02270 ("ACPI/IORT: Add PMCG platform information for HiSilicon HIP09A")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>i2c: i801: Add support for Intel Panther Lake</title>
<updated>2025-01-09T12:31:43+00:00</updated>
<author>
<name>Jarkko Nikula</name>
<email>jarkko.nikula@linux.intel.com</email>
</author>
<published>2024-09-23T13:27:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=6e6a3479986aa4d71590da3c281df55c3e5fde7b'/>
<id>6e6a3479986aa4d71590da3c281df55c3e5fde7b</id>
<content type='text'>
[ Upstream commit bd492b58371295d3ae26162b9666be584abad68a ]

Add SMBus PCI IDs on Intel Panther Lake-P and -U.

Signed-off-by: Jarkko Nikula &lt;jarkko.nikula@linux.intel.com&gt;
Signed-off-by: Andi Shyti &lt;andi.shyti@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit bd492b58371295d3ae26162b9666be584abad68a ]

Add SMBus PCI IDs on Intel Panther Lake-P and -U.

Signed-off-by: Jarkko Nikula &lt;jarkko.nikula@linux.intel.com&gt;
Signed-off-by: Andi Shyti &lt;andi.shyti@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>i2c: i801: Add support for Intel Arrow Lake-H</title>
<updated>2025-01-09T12:31:43+00:00</updated>
<author>
<name>Jarkko Nikula</name>
<email>jarkko.nikula@linux.intel.com</email>
</author>
<published>2024-06-10T10:18:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f38ca98b07211d437ea27413e70391c08ae206b0'/>
<id>f38ca98b07211d437ea27413e70391c08ae206b0</id>
<content type='text'>
[ Upstream commit f0eda4ddb2146a9f29d31b54c396f741bd0c82f1 ]

Add SMBus PCI ID on Intel Arrow Lake-H.

Signed-off-by: Jarkko Nikula &lt;jarkko.nikula@linux.intel.com&gt;
Signed-off-by: Andi Shyti &lt;andi.shyti@kernel.org&gt;
Stable-dep-of: bd492b583712 ("i2c: i801: Add support for Intel Panther Lake")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit f0eda4ddb2146a9f29d31b54c396f741bd0c82f1 ]

Add SMBus PCI ID on Intel Arrow Lake-H.

Signed-off-by: Jarkko Nikula &lt;jarkko.nikula@linux.intel.com&gt;
Signed-off-by: Andi Shyti &lt;andi.shyti@kernel.org&gt;
Stable-dep-of: bd492b583712 ("i2c: i801: Add support for Intel Panther Lake")
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>docs: media: update location of the media patches</title>
<updated>2025-01-09T12:31:38+00:00</updated>
<author>
<name>Mauro Carvalho Chehab</name>
<email>mchehab+huawei@kernel.org</email>
</author>
<published>2024-11-18T06:05:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bffaf4cb28102ded8a78ce0f708cda3ead9046c8'/>
<id>bffaf4cb28102ded8a78ce0f708cda3ead9046c8</id>
<content type='text'>
[ Upstream commit 72ad4ff638047bbbdf3232178fea4bec1f429319 ]

Due to recent changes on the way we're maintaining media, the
location of the main tree was updated.

Change docs accordingly.

Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Reviewed-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 72ad4ff638047bbbdf3232178fea4bec1f429319 ]

Due to recent changes on the way we're maintaining media, the
location of the main tree was updated.

Change docs accordingly.

Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab &lt;mchehab+huawei@kernel.org&gt;
Reviewed-by: Hans Verkuil &lt;hverkuil@xs4all.nl&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: net: fec: add pps channel property</title>
<updated>2024-12-27T12:58:58+00:00</updated>
<author>
<name>Francesco Dolcini</name>
<email>francesco.dolcini@toradex.com</email>
</author>
<published>2024-10-04T15:24:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fd4d53318e96c19f5a8a87bab0f3997cc7e03a96'/>
<id>fd4d53318e96c19f5a8a87bab0f3997cc7e03a96</id>
<content type='text'>
commit 1aa772be0444a2bd06957f6d31865e80e6ae4244 upstream.

Add fsl,pps-channel property to select where to connect the PPS signal.
This depends on the internal SoC routing and on the board, for example
on the i.MX8 SoC it can be connected to an external pin (using channel 1)
or to internal eDMA as DMA request (channel 0).

Signed-off-by: Francesco Dolcini &lt;francesco.dolcini@toradex.com&gt;
Acked-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
Signed-off-by: Paolo Abeni &lt;pabeni@redhat.com&gt;
Signed-off-by: Csókás, Bence &lt;csokas.bence@prolan.hu&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>
commit 1aa772be0444a2bd06957f6d31865e80e6ae4244 upstream.

Add fsl,pps-channel property to select where to connect the PPS signal.
This depends on the internal SoC routing and on the board, for example
on the i.MX8 SoC it can be connected to an external pin (using channel 1)
or to internal eDMA as DMA request (channel 0).

Signed-off-by: Francesco Dolcini &lt;francesco.dolcini@toradex.com&gt;
Acked-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
Signed-off-by: Paolo Abeni &lt;pabeni@redhat.com&gt;
Signed-off-by: Csókás, Bence &lt;csokas.bence@prolan.hu&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>xfs: fix the contact address for the sysfs ABI documentation</title>
<updated>2024-12-27T12:58:44+00:00</updated>
<author>
<name>Christoph Hellwig</name>
<email>hch@lst.de</email>
</author>
<published>2024-12-18T19:17:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=85d0947db2624e1c6f4af311aca654c85531de50'/>
<id>85d0947db2624e1c6f4af311aca654c85531de50</id>
<content type='text'>
commit 9ff4490e2ab364ec433f15668ef3f5edfb53feca upstream.

oss.sgi.com is long dead, refer to the current linux-xfs list instead.

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Reviewed-by: Darrick J. Wong &lt;djwong@kernel.org&gt;
Signed-off-by: Chandan Babu R &lt;chandanbabu@kernel.org&gt;
Signed-off-by: Catherine Hoang &lt;catherine.hoang@oracle.com&gt;
Acked-by: Darrick J. Wong &lt;djwong@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 9ff4490e2ab364ec433f15668ef3f5edfb53feca upstream.

oss.sgi.com is long dead, refer to the current linux-xfs list instead.

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Reviewed-by: Darrick J. Wong &lt;djwong@kernel.org&gt;
Signed-off-by: Chandan Babu R &lt;chandanbabu@kernel.org&gt;
Signed-off-by: Catherine Hoang &lt;catherine.hoang@oracle.com&gt;
Acked-by: Darrick J. Wong &lt;djwong@kernel.org&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Documentation: PM: Clarify pm_runtime_resume_and_get() return value</title>
<updated>2024-12-19T17:11:30+00:00</updated>
<author>
<name>Paul Barker</name>
<email>paul.barker.ct@bp.renesas.com</email>
</author>
<published>2024-12-03T14:37:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=f789f9d1af409bbc9f3ea6a0f008657e30882c8f'/>
<id>f789f9d1af409bbc9f3ea6a0f008657e30882c8f</id>
<content type='text'>
[ Upstream commit ccb84dc8f4a02e7d30ffd388522996546b4d00e1 ]

Update the documentation to match the behaviour of the code.

pm_runtime_resume_and_get() always returns 0 on success, even if
__pm_runtime_resume() returns 1.

Fixes: 2c412337cfe6 ("PM: runtime: Add documentation for pm_runtime_resume_and_get()")
Signed-off-by: Paul Barker &lt;paul.barker.ct@bp.renesas.com&gt;
Link: https://patch.msgid.link/20241203143729.478-1-paul.barker.ct@bp.renesas.com
[ rjw: Subject and changelog edits, adjusted new comment formatting ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit ccb84dc8f4a02e7d30ffd388522996546b4d00e1 ]

Update the documentation to match the behaviour of the code.

pm_runtime_resume_and_get() always returns 0 on success, even if
__pm_runtime_resume() returns 1.

Fixes: 2c412337cfe6 ("PM: runtime: Add documentation for pm_runtime_resume_and_get()")
Signed-off-by: Paul Barker &lt;paul.barker.ct@bp.renesas.com&gt;
Link: https://patch.msgid.link/20241203143729.478-1-paul.barker.ct@bp.renesas.com
[ rjw: Subject and changelog edits, adjusted new comment formatting ]
Signed-off-by: Rafael J. Wysocki &lt;rafael.j.wysocki@intel.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>PCI: Add 'reset_subordinate' to reset hierarchy below bridge</title>
<updated>2024-12-14T19:00:14+00:00</updated>
<author>
<name>Keith Busch</name>
<email>kbusch@kernel.org</email>
</author>
<published>2024-10-25T22:27:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=407476eb5f7604bca24e48061529abf7b40a22d9'/>
<id>407476eb5f7604bca24e48061529abf7b40a22d9</id>
<content type='text'>
[ Upstream commit 2fa046449a82a7d0f6d9721dd83e348816038444 ]

The "bus" and "cxl_bus" reset methods reset a device by asserting Secondary
Bus Reset on the bridge leading to the device.  These only work if the
device is the only device below the bridge.

Add a sysfs 'reset_subordinate' attribute on bridges that can assert
Secondary Bus Reset regardless of how many devices are below the bridge.

This resets all the devices below a bridge in a single command, including
the locking and config space save/restore that reset methods normally do.

This may be the only way to reset devices that don't support other reset
methods (ACPI, FLR, PM reset, etc).

Link: https://lore.kernel.org/r/20241025222755.3756162-1-kbusch@meta.com
Signed-off-by: Keith Busch &lt;kbusch@kernel.org&gt;
[bhelgaas: commit log, add capable(CAP_SYS_ADMIN) check]
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Reviewed-by: Alex Williamson &lt;alex.williamson@redhat.com&gt;
Reviewed-by: Amey Narkhede &lt;ameynarkhede03@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 2fa046449a82a7d0f6d9721dd83e348816038444 ]

The "bus" and "cxl_bus" reset methods reset a device by asserting Secondary
Bus Reset on the bridge leading to the device.  These only work if the
device is the only device below the bridge.

Add a sysfs 'reset_subordinate' attribute on bridges that can assert
Secondary Bus Reset regardless of how many devices are below the bridge.

This resets all the devices below a bridge in a single command, including
the locking and config space save/restore that reset methods normally do.

This may be the only way to reset devices that don't support other reset
methods (ACPI, FLR, PM reset, etc).

Link: https://lore.kernel.org/r/20241025222755.3756162-1-kbusch@meta.com
Signed-off-by: Keith Busch &lt;kbusch@kernel.org&gt;
[bhelgaas: commit log, add capable(CAP_SYS_ADMIN) check]
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Reviewed-by: Alex Williamson &lt;alex.williamson@redhat.com&gt;
Reviewed-by: Amey Narkhede &lt;ameynarkhede03@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
