<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers, branch v3.12.69</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>net: sky2: Fix shutdown crash</title>
<updated>2016-12-13T15:57:02+00:00</updated>
<author>
<name>Jeremy Linton</name>
<email>jeremy.linton@arm.com</email>
</author>
<published>2016-11-17T15:14:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3c30590c2d5b4d35427f33d74d721c1038e0c0aa'/>
<id>3c30590c2d5b4d35427f33d74d721c1038e0c0aa</id>
<content type='text'>
[ Upstream commit 06ba3b2133dc203e1e9bc36cee7f0839b79a9e8b ]

The sky2 frequently crashes during machine shutdown with:

sky2_get_stats+0x60/0x3d8 [sky2]
dev_get_stats+0x68/0xd8
rtnl_fill_stats+0x54/0x140
rtnl_fill_ifinfo+0x46c/0xc68
rtmsg_ifinfo_build_skb+0x7c/0xf0
rtmsg_ifinfo.part.22+0x3c/0x70
rtmsg_ifinfo+0x50/0x5c
netdev_state_change+0x4c/0x58
linkwatch_do_dev+0x50/0x88
__linkwatch_run_queue+0x104/0x1a4
linkwatch_event+0x30/0x3c
process_one_work+0x140/0x3e0
worker_thread+0x60/0x44c
kthread+0xdc/0xf0
ret_from_fork+0x10/0x50

This is caused by the sky2 being called after it has been shutdown.
A previous thread about this can be found here:

https://lkml.org/lkml/2016/4/12/410

An alternative fix is to assure that IFF_UP gets cleared by
calling dev_close() during shutdown. This is similar to what the
bnx2/tg3/xgene and maybe others are doing to assure that the driver
isn't being called following _shutdown().

Signed-off-by: Jeremy Linton &lt;jeremy.linton@arm.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 06ba3b2133dc203e1e9bc36cee7f0839b79a9e8b ]

The sky2 frequently crashes during machine shutdown with:

sky2_get_stats+0x60/0x3d8 [sky2]
dev_get_stats+0x68/0xd8
rtnl_fill_stats+0x54/0x140
rtnl_fill_ifinfo+0x46c/0xc68
rtmsg_ifinfo_build_skb+0x7c/0xf0
rtmsg_ifinfo.part.22+0x3c/0x70
rtmsg_ifinfo+0x50/0x5c
netdev_state_change+0x4c/0x58
linkwatch_do_dev+0x50/0x88
__linkwatch_run_queue+0x104/0x1a4
linkwatch_event+0x30/0x3c
process_one_work+0x140/0x3e0
worker_thread+0x60/0x44c
kthread+0xdc/0xf0
ret_from_fork+0x10/0x50

This is caused by the sky2 being called after it has been shutdown.
A previous thread about this can be found here:

https://lkml.org/lkml/2016/4/12/410

An alternative fix is to assure that IFF_UP gets cleared by
calling dev_close() during shutdown. This is similar to what the
bnx2/tg3/xgene and maybe others are doing to assure that the driver
isn't being called following _shutdown().

Signed-off-by: Jeremy Linton &lt;jeremy.linton@arm.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>pwm: Fix device reference leak</title>
<updated>2016-12-12T14:25:47+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2016-11-01T10:46:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3f198a91125faa59f80b68901947b5522fda7bb3'/>
<id>3f198a91125faa59f80b68901947b5522fda7bb3</id>
<content type='text'>
commit 0e1614ac84f1719d87bed577963bb8140d0c9ce8 upstream.

Make sure to drop the reference to the parent device taken by
class_find_device() after "unexporting" any children when deregistering
a PWM chip.

Fixes: 0733424c9ba9 ("pwm: Unexport children before chip removal")
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 0e1614ac84f1719d87bed577963bb8140d0c9ce8 upstream.

Make sure to drop the reference to the parent device taken by
class_find_device() after "unexporting" any children when deregistering
a PWM chip.

Fixes: 0733424c9ba9 ("pwm: Unexport children before chip removal")
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>mwifiex: printk() overflow with 32-byte SSIDs</title>
<updated>2016-12-12T14:25:47+00:00</updated>
<author>
<name>Brian Norris</name>
<email>briannorris@chromium.org</email>
</author>
<published>2016-11-09T02:28:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=7c2844e30ea4da10b2726c1b8fa8b3829b403490'/>
<id>7c2844e30ea4da10b2726c1b8fa8b3829b403490</id>
<content type='text'>
commit fcd2042e8d36cf644bd2d69c26378d17158b17df upstream.

SSIDs aren't guaranteed to be 0-terminated. Let's cap the max length
when we print them out.

This can be easily noticed by connecting to a network with a 32-octet
SSID:

[ 3903.502925] mwifiex_pcie 0000:01:00.0: info: trying to associate to
'0123456789abcdef0123456789abcdef &lt;uninitialized mem&gt;' bssid
xx:xx:xx:xx:xx:xx

Fixes: 5e6e3a92b9a4 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Signed-off-by: Brian Norris &lt;briannorris@chromium.org&gt;
Acked-by: Amitkumar Karwar &lt;akarwar@marvell.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit fcd2042e8d36cf644bd2d69c26378d17158b17df upstream.

SSIDs aren't guaranteed to be 0-terminated. Let's cap the max length
when we print them out.

This can be easily noticed by connecting to a network with a 32-octet
SSID:

[ 3903.502925] mwifiex_pcie 0000:01:00.0: info: trying to associate to
'0123456789abcdef0123456789abcdef &lt;uninitialized mem&gt;' bssid
xx:xx:xx:xx:xx:xx

Fixes: 5e6e3a92b9a4 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Signed-off-by: Brian Norris &lt;briannorris@chromium.org&gt;
Acked-by: Amitkumar Karwar &lt;akarwar@marvell.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>PCI: Export pcie_find_root_port</title>
<updated>2016-12-12T14:25:46+00:00</updated>
<author>
<name>Johannes Thumshirn</name>
<email>jthumshirn@suse.de</email>
</author>
<published>2016-11-02T22:35:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=04b56f02429bebfe1dda4652128efede7aa5521b'/>
<id>04b56f02429bebfe1dda4652128efede7aa5521b</id>
<content type='text'>
commit e784930bd645e7df78c66e7872fec282b0620075 upstream.

Export pcie_find_root_port() so we can use it outside of PCIe-AER error
injection.

Signed-off-by: Johannes Thumshirn &lt;jthumshirn@suse.de&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit e784930bd645e7df78c66e7872fec282b0620075 upstream.

Export pcie_find_root_port() so we can use it outside of PCIe-AER error
injection.

Signed-off-by: Johannes Thumshirn &lt;jthumshirn@suse.de&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>drm/radeon: Ensure vblank interrupt is enabled on DPMS transition to on</title>
<updated>2016-12-12T12:55:54+00:00</updated>
<author>
<name>Michel Dänzer</name>
<email>michel@daenzer.net</email>
</author>
<published>2016-11-29T09:40:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=78a9c69d108dc3d2a0ed6c139baf07ca3d4adc5f'/>
<id>78a9c69d108dc3d2a0ed6c139baf07ca3d4adc5f</id>
<content type='text'>
NOTE: This patch only applies to 4.5.y or older kernels. With newer
kernels, this problem cannot happen because the driver now uses
drm_crtc_vblank_on/off instead of drm_vblank_pre/post_modeset[0]. I
consider this patch safer for older kernels than backporting the API
change, because drm_crtc_vblank_on/off had various issues in older
kernels, and I'm not sure all fixes for those have been backported to
all stable branches where this patch could be applied.

    ---------------------

Fixes the vblank interrupt being disabled when it should be on, which
can cause at least the following symptoms:

* Hangs when running 'xset dpms force off' in a GNOME session with
  gnome-shell using DRI2.
* RandR 1.4 slave outputs freezing with garbage displayed using
  xf86-video-ati 7.8.0 or newer.

[0] See upstream commit:

commit 777e3cbc791f131806d9bf24b3325637c7fc228d
Author: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Date:   Thu Jan 21 11:08:57 2016 +0100

    drm/radeon: Switch to drm_vblank_on/off

Reported-and-Tested-by: Max Staudt &lt;mstaudt@suse.de&gt;
Reviewed-by: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Michel Dänzer &lt;michel.daenzer@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
NOTE: This patch only applies to 4.5.y or older kernels. With newer
kernels, this problem cannot happen because the driver now uses
drm_crtc_vblank_on/off instead of drm_vblank_pre/post_modeset[0]. I
consider this patch safer for older kernels than backporting the API
change, because drm_crtc_vblank_on/off had various issues in older
kernels, and I'm not sure all fixes for those have been backported to
all stable branches where this patch could be applied.

    ---------------------

Fixes the vblank interrupt being disabled when it should be on, which
can cause at least the following symptoms:

* Hangs when running 'xset dpms force off' in a GNOME session with
  gnome-shell using DRI2.
* RandR 1.4 slave outputs freezing with garbage displayed using
  xf86-video-ati 7.8.0 or newer.

[0] See upstream commit:

commit 777e3cbc791f131806d9bf24b3325637c7fc228d
Author: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Date:   Thu Jan 21 11:08:57 2016 +0100

    drm/radeon: Switch to drm_vblank_on/off

Reported-and-Tested-by: Max Staudt &lt;mstaudt@suse.de&gt;
Reviewed-by: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Reviewed-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Michel Dänzer &lt;michel.daenzer@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: mpt3sas: Fix secure erase premature termination</title>
<updated>2016-12-12T12:55:48+00:00</updated>
<author>
<name>Andrey Grodzovsky</name>
<email>andrey2805@gmail.com</email>
</author>
<published>2016-11-10T14:35:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=940aeba5f936112e02425e5bf0ca32f7264ba0b3'/>
<id>940aeba5f936112e02425e5bf0ca32f7264ba0b3</id>
<content type='text'>
commit 18f6084a989ba1b38702f9af37a2e4049a924be6 upstream.

This is a work around for a bug with LSI Fusion MPT SAS2 when perfoming
secure erase. Due to the very long time the operation takes, commands
issued during the erase will time out and will trigger execution of the
abort hook. Even though the abort hook is called for the specific
command which timed out, this leads to entire device halt
(scsi_state terminated) and premature termination of the secure erase.

Set device state to busy while ATA passthrough commands are in progress.

[mkp: hand applied to 4.9/scsi-fixes, tweaked patch description]

Signed-off-by: Andrey Grodzovsky &lt;andrey2805@gmail.com&gt;
Acked-by: Sreekanth Reddy &lt;Sreekanth.Reddy@broadcom.com&gt;
Cc: &lt;linux-scsi@vger.kernel.org&gt;
Cc: Sathya Prakash &lt;sathya.prakash@broadcom.com&gt;
Cc: Chaitra P B &lt;chaitra.basappa@broadcom.com&gt;
Cc: Suganath Prabu Subramani &lt;suganath-prabu.subramani@broadcom.com&gt;
Cc: Sreekanth Reddy &lt;Sreekanth.Reddy@broadcom.com&gt;
Cc: Hannes Reinecke &lt;hare@suse.de&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 18f6084a989ba1b38702f9af37a2e4049a924be6 upstream.

This is a work around for a bug with LSI Fusion MPT SAS2 when perfoming
secure erase. Due to the very long time the operation takes, commands
issued during the erase will time out and will trigger execution of the
abort hook. Even though the abort hook is called for the specific
command which timed out, this leads to entire device halt
(scsi_state terminated) and premature termination of the secure erase.

Set device state to busy while ATA passthrough commands are in progress.

[mkp: hand applied to 4.9/scsi-fixes, tweaked patch description]

Signed-off-by: Andrey Grodzovsky &lt;andrey2805@gmail.com&gt;
Acked-by: Sreekanth Reddy &lt;Sreekanth.Reddy@broadcom.com&gt;
Cc: &lt;linux-scsi@vger.kernel.org&gt;
Cc: Sathya Prakash &lt;sathya.prakash@broadcom.com&gt;
Cc: Chaitra P B &lt;chaitra.basappa@broadcom.com&gt;
Cc: Suganath Prabu Subramani &lt;suganath-prabu.subramani@broadcom.com&gt;
Cc: Sreekanth Reddy &lt;Sreekanth.Reddy@broadcom.com&gt;
Cc: Hannes Reinecke &lt;hare@suse.de&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Fix USB CB/CBI storage devices with CONFIG_VMAP_STACK=y</title>
<updated>2016-12-12T12:38:31+00:00</updated>
<author>
<name>Petr Vandrovec</name>
<email>petr@vandrovec.name</email>
</author>
<published>2016-11-10T21:57:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=af5bc71b3ba44a39164334b34f340189a5a070a2'/>
<id>af5bc71b3ba44a39164334b34f340189a5a070a2</id>
<content type='text'>
commit 2ce9d2272b98743b911196c49e7af5841381c206 upstream.

Some code (all error handling) submits CDBs that are allocated
on the stack.  This breaks with CB/CBI code that tries to create
URB directly from SCSI command buffer - which happens to be in
vmalloced memory with vmalloced kernel stacks.

Let's make copy of the command in usb_stor_CB_transport.

Signed-off-by: Petr Vandrovec &lt;petr@vandrovec.name&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2ce9d2272b98743b911196c49e7af5841381c206 upstream.

Some code (all error handling) submits CDBs that are allocated
on the stack.  This breaks with CB/CBI code that tries to create
URB directly from SCSI command buffer - which happens to be in
vmalloced memory with vmalloced kernel stacks.

Let's make copy of the command in usb_stor_CB_transport.

Signed-off-by: Petr Vandrovec &lt;petr@vandrovec.name&gt;
Acked-by: Alan Stern &lt;stern@rowland.harvard.edu&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: ftdi_sio: add support for TI CC3200 LaunchPad</title>
<updated>2016-12-12T12:38:31+00:00</updated>
<author>
<name>Doug Brown</name>
<email>doug@schmorgal.com</email>
</author>
<published>2016-11-05T04:18:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=9a64b7b11a466ce0643ccf480dbec870aef10fcc'/>
<id>9a64b7b11a466ce0643ccf480dbec870aef10fcc</id>
<content type='text'>
commit 9bfef729a3d11f04d12788d749a3ce6b47645734 upstream.

This patch adds support for the TI CC3200 LaunchPad board, which uses a
custom USB vendor ID and product ID. Channel A is used for JTAG, and
channel B is used for a UART.

Signed-off-by: Doug Brown &lt;doug@schmorgal.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 9bfef729a3d11f04d12788d749a3ce6b47645734 upstream.

This patch adds support for the TI CC3200 LaunchPad board, which uses a
custom USB vendor ID and product ID. Channel A is used for JTAG, and
channel B is used for a UART.

Signed-off-by: Doug Brown &lt;doug@schmorgal.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>USB: serial: cp210x: add ID for the Zone DPMX</title>
<updated>2016-12-12T12:38:31+00:00</updated>
<author>
<name>Paul Jakma</name>
<email>paul@jakma.org</email>
</author>
<published>2016-11-16T10:13:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=b2f43aa45a05b793c342395a653a1cf334eb5fa5'/>
<id>b2f43aa45a05b793c342395a653a1cf334eb5fa5</id>
<content type='text'>
commit 2ab13292d7a314fa45de0acc808e41aaad31989c upstream.

The BRIM Brothers Zone DPMX is a bicycle powermeter. This ID is for the USB
serial interface in its charging dock for the control pods, via which some
settings for the pods can be modified.

Signed-off-by: Paul Jakma &lt;paul@jakma.org&gt;
Cc: Barry Redmond &lt;barry@brimbrothers.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 2ab13292d7a314fa45de0acc808e41aaad31989c upstream.

The BRIM Brothers Zone DPMX is a bicycle powermeter. This ID is for the USB
serial interface in its charging dock for the control pods, via which some
settings for the pods can be modified.

Signed-off-by: Paul Jakma &lt;paul@jakma.org&gt;
Cc: Barry Redmond &lt;barry@brimbrothers.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>usb: chipidea: move the lock initialization to core file</title>
<updated>2016-12-12T12:38:31+00:00</updated>
<author>
<name>Peter Chen</name>
<email>peter.chen@nxp.com</email>
</author>
<published>2016-11-15T10:05:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=11a35448f263e9174c9ab9b0b70878633e669458'/>
<id>11a35448f263e9174c9ab9b0b70878633e669458</id>
<content type='text'>
commit a5d906bb261cde5f881a949d3b0fbaa285dcc574 upstream.

This can fix below dump when the lock is accessed at host
mode due to it is not initialized.

[   46.119638] INFO: trying to register non-static key.
[   46.124643] the code is fine but needs lockdep annotation.
[   46.130144] turning off the locking correctness validator.
[   46.135659] CPU: 0 PID: 690 Comm: cat Not tainted 4.9.0-rc3-00079-g4b75f1d #1210
[   46.143075] Hardware name: Freescale i.MX6 SoloX (Device Tree)
[   46.148923] Backtrace:
[   46.151448] [&lt;c010c460&gt;] (dump_backtrace) from [&lt;c010c658&gt;] (show_stack+0x18/0x1c)
[   46.159038]  r7:edf52000
[   46.161412]  r6:60000193
[   46.163967]  r5:00000000
[   46.165035]  r4:c0e25c2c

[   46.169109] [&lt;c010c640&gt;] (show_stack) from [&lt;c03f58a4&gt;] (dump_stack+0xb4/0xe8)
[   46.176362] [&lt;c03f57f0&gt;] (dump_stack) from [&lt;c016d690&gt;] (register_lock_class+0x4fc/0x56c)
[   46.184554]  r10:c0e25d24
[   46.187014]  r9:edf53e70
[   46.189569]  r8:c1642444
[   46.190637]  r7:ee9da024
[   46.193191]  r6:00000000
[   46.194258]  r5:00000000
[   46.196812]  r4:00000000
[   46.199185]  r3:00000001

[   46.203259] [&lt;c016d194&gt;] (register_lock_class) from [&lt;c0171294&gt;] (__lock_acquire+0x80/0x10f0)
[   46.211797]  r10:c0e25d24
[   46.214257]  r9:edf53e70
[   46.216813]  r8:ee9da024
[   46.217880]  r7:c1642444
[   46.220435]  r6:edcd1800
[   46.221502]  r5:60000193
[   46.224057]  r4:00000000

[   46.227953] [&lt;c0171214&gt;] (__lock_acquire) from [&lt;c01726c0&gt;] (lock_acquire+0x74/0x94)
[   46.235710]  r10:00000001
[   46.238169]  r9:edf53e70
[   46.240723]  r8:edf53f80
[   46.241790]  r7:00000001
[   46.244344]  r6:00000001
[   46.245412]  r5:60000193
[   46.247966]  r4:00000000

[   46.251866] [&lt;c017264c&gt;] (lock_acquire) from [&lt;c096c8fc&gt;] (_raw_spin_lock_irqsave+0x40/0x54)
[   46.260319]  r7:ee1c6a00
[   46.262691]  r6:c062a570
[   46.265247]  r5:20000113
[   46.266314]  r4:ee9da014

[   46.270393] [&lt;c096c8bc&gt;] (_raw_spin_lock_irqsave) from [&lt;c062a570&gt;] (ci_port_test_show+0x2c/0x70)
[   46.279280]  r6:eebd2000
[   46.281652]  r5:ee9da010
[   46.284207]  r4:ee9da014

[   46.286810] [&lt;c062a544&gt;] (ci_port_test_show) from [&lt;c0248d04&gt;] (seq_read+0x1ac/0x4f8)
[   46.294655]  r9:edf53e70
[   46.297028]  r8:edf53f80
[   46.299583]  r7:ee1c6a00
[   46.300650]  r6:00000001
[   46.303205]  r5:00000000
[   46.304273]  r4:eebd2000
[   46.306850] [&lt;c0248b58&gt;] (seq_read) from [&lt;c039e864&gt;] (full_proxy_read+0x54/0x6c)
[   46.314348]  r10:00000000
[   46.316808]  r9:c0a6ad30
[   46.319363]  r8:edf53f80
[   46.320430]  r7:00020000
[   46.322986]  r6:b6de3000
[   46.324053]  r5:ee1c6a00
[   46.326607]  r4:c0248b58

[   46.330505] [&lt;c039e810&gt;] (full_proxy_read) from [&lt;c021ec98&gt;] (__vfs_read+0x34/0x118)
[   46.338262]  r9:edf52000
[   46.340635]  r8:c0107fc4
[   46.343190]  r7:00020000
[   46.344257]  r6:edf53f80
[   46.346812]  r5:c039e810
[   46.347879]  r4:ee1c6a00
[   46.350447] [&lt;c021ec64&gt;] (__vfs_read) from [&lt;c021fbd0&gt;] (vfs_read+0x8c/0x11c)
[   46.357597]  r9:edf52000
[   46.359969]  r8:c0107fc4
[   46.362524]  r7:edf53f80
[   46.363592]  r6:b6de3000
[   46.366147]  r5:ee1c6a00
[   46.367214]  r4:00020000
[   46.369782] [&lt;c021fb44&gt;] (vfs_read) from [&lt;c0220a4c&gt;] (SyS_read+0x4c/0xa8)
[   46.376672]  r8:c0107fc4
[   46.379045]  r7:00020000
[   46.381600]  r6:b6de3000
[   46.382667]  r5:ee1c6a00
[   46.385222]  r4:ee1c6a00

[   46.387817] [&lt;c0220a00&gt;] (SyS_read) from [&lt;c0107e20&gt;] (ret_fast_syscall+0x0/0x1c)
[   46.395314]  r7:00000003
[   46.397687]  r6:b6de3000
[   46.400243]  r5:00020000
[   46.401310]  r4:00020000

Fixes: 26c696c678c4 ("USB: Chipidea: rename struct ci13xxx variables from udc to ci")
Signed-off-by: Peter Chen &lt;peter.chen@nxp.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

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commit a5d906bb261cde5f881a949d3b0fbaa285dcc574 upstream.

This can fix below dump when the lock is accessed at host
mode due to it is not initialized.

[   46.119638] INFO: trying to register non-static key.
[   46.124643] the code is fine but needs lockdep annotation.
[   46.130144] turning off the locking correctness validator.
[   46.135659] CPU: 0 PID: 690 Comm: cat Not tainted 4.9.0-rc3-00079-g4b75f1d #1210
[   46.143075] Hardware name: Freescale i.MX6 SoloX (Device Tree)
[   46.148923] Backtrace:
[   46.151448] [&lt;c010c460&gt;] (dump_backtrace) from [&lt;c010c658&gt;] (show_stack+0x18/0x1c)
[   46.159038]  r7:edf52000
[   46.161412]  r6:60000193
[   46.163967]  r5:00000000
[   46.165035]  r4:c0e25c2c

[   46.169109] [&lt;c010c640&gt;] (show_stack) from [&lt;c03f58a4&gt;] (dump_stack+0xb4/0xe8)
[   46.176362] [&lt;c03f57f0&gt;] (dump_stack) from [&lt;c016d690&gt;] (register_lock_class+0x4fc/0x56c)
[   46.184554]  r10:c0e25d24
[   46.187014]  r9:edf53e70
[   46.189569]  r8:c1642444
[   46.190637]  r7:ee9da024
[   46.193191]  r6:00000000
[   46.194258]  r5:00000000
[   46.196812]  r4:00000000
[   46.199185]  r3:00000001

[   46.203259] [&lt;c016d194&gt;] (register_lock_class) from [&lt;c0171294&gt;] (__lock_acquire+0x80/0x10f0)
[   46.211797]  r10:c0e25d24
[   46.214257]  r9:edf53e70
[   46.216813]  r8:ee9da024
[   46.217880]  r7:c1642444
[   46.220435]  r6:edcd1800
[   46.221502]  r5:60000193
[   46.224057]  r4:00000000

[   46.227953] [&lt;c0171214&gt;] (__lock_acquire) from [&lt;c01726c0&gt;] (lock_acquire+0x74/0x94)
[   46.235710]  r10:00000001
[   46.238169]  r9:edf53e70
[   46.240723]  r8:edf53f80
[   46.241790]  r7:00000001
[   46.244344]  r6:00000001
[   46.245412]  r5:60000193
[   46.247966]  r4:00000000

[   46.251866] [&lt;c017264c&gt;] (lock_acquire) from [&lt;c096c8fc&gt;] (_raw_spin_lock_irqsave+0x40/0x54)
[   46.260319]  r7:ee1c6a00
[   46.262691]  r6:c062a570
[   46.265247]  r5:20000113
[   46.266314]  r4:ee9da014

[   46.270393] [&lt;c096c8bc&gt;] (_raw_spin_lock_irqsave) from [&lt;c062a570&gt;] (ci_port_test_show+0x2c/0x70)
[   46.279280]  r6:eebd2000
[   46.281652]  r5:ee9da010
[   46.284207]  r4:ee9da014

[   46.286810] [&lt;c062a544&gt;] (ci_port_test_show) from [&lt;c0248d04&gt;] (seq_read+0x1ac/0x4f8)
[   46.294655]  r9:edf53e70
[   46.297028]  r8:edf53f80
[   46.299583]  r7:ee1c6a00
[   46.300650]  r6:00000001
[   46.303205]  r5:00000000
[   46.304273]  r4:eebd2000
[   46.306850] [&lt;c0248b58&gt;] (seq_read) from [&lt;c039e864&gt;] (full_proxy_read+0x54/0x6c)
[   46.314348]  r10:00000000
[   46.316808]  r9:c0a6ad30
[   46.319363]  r8:edf53f80
[   46.320430]  r7:00020000
[   46.322986]  r6:b6de3000
[   46.324053]  r5:ee1c6a00
[   46.326607]  r4:c0248b58

[   46.330505] [&lt;c039e810&gt;] (full_proxy_read) from [&lt;c021ec98&gt;] (__vfs_read+0x34/0x118)
[   46.338262]  r9:edf52000
[   46.340635]  r8:c0107fc4
[   46.343190]  r7:00020000
[   46.344257]  r6:edf53f80
[   46.346812]  r5:c039e810
[   46.347879]  r4:ee1c6a00
[   46.350447] [&lt;c021ec64&gt;] (__vfs_read) from [&lt;c021fbd0&gt;] (vfs_read+0x8c/0x11c)
[   46.357597]  r9:edf52000
[   46.359969]  r8:c0107fc4
[   46.362524]  r7:edf53f80
[   46.363592]  r6:b6de3000
[   46.366147]  r5:ee1c6a00
[   46.367214]  r4:00020000
[   46.369782] [&lt;c021fb44&gt;] (vfs_read) from [&lt;c0220a4c&gt;] (SyS_read+0x4c/0xa8)
[   46.376672]  r8:c0107fc4
[   46.379045]  r7:00020000
[   46.381600]  r6:b6de3000
[   46.382667]  r5:ee1c6a00
[   46.385222]  r4:ee1c6a00

[   46.387817] [&lt;c0220a00&gt;] (SyS_read) from [&lt;c0107e20&gt;] (ret_fast_syscall+0x0/0x1c)
[   46.395314]  r7:00000003
[   46.397687]  r6:b6de3000
[   46.400243]  r5:00020000
[   46.401310]  r4:00020000

Fixes: 26c696c678c4 ("USB: Chipidea: rename struct ci13xxx variables from udc to ci")
Signed-off-by: Peter Chen &lt;peter.chen@nxp.com&gt;
Signed-off-by: Jiri Slaby &lt;jslaby@suse.cz&gt;

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