linux-stable.git/drivers, branch v4.4.5 Linux kernel stable tree drm/amdgpu: fix topaz/tonga gmc assignment in 4.4 stable 2016-03-09T23:34:57+00:00 Alex Deucher alexdeucher@gmail.com 2016-03-07T23:40:45+00:00 53e609099daa023ad7771ec8351202f2a7bee1c1 When upstream commit 429c45deae6e57f1bb91bfb05b671063fb0cef60 was applied to 4.4 as d60703ca942e8d044d61360bc9792fcab54b95d0 it applied incorrectly to the tonga_ip_blocks array rather than the topaz_ip_blocks array. Fix that up here. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=113951 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
When upstream commit 429c45deae6e57f1bb91bfb05b671063fb0cef60
was applied to 4.4 as d60703ca942e8d044d61360bc9792fcab54b95d0
it applied incorrectly to the tonga_ip_blocks array rather than
the topaz_ip_blocks array.  Fix that up here.

Bug:
https://bugzilla.kernel.org/show_bug.cgi?id=113951

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: refine qemu south bridge detection 2016-03-09T23:34:56+00:00 Gerd Hoffmann kraxel@redhat.com 2016-01-25T11:02:28+00:00 74b2c72122a8145554afaeb6e98dda23b077387e commit f2e305108faba0c85eb4ba4066599decb675117e upstream. The test for the qemu q35 south bridge added by commit "39bfcd52 drm/i915: more virtual south bridge detection" also matches on real hardware. Having the check for virtual systems last in the list is not enough to avoid that ... Refine the check by additionally verifying the pci subsystem id to see whenever it *really* is qemu. [ v2: fix subvendor tyops ] Reported-and-tested-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Tested-by: Bruno Wolff III <bruno@wolff.to> Cc: drm-intel-fixes@lists.freedesktop.org Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1453719748-10944-1-git-send-email-kraxel@redhat.com (cherry picked from commit 1e859111c128265f8d62b39ff322e42b1ddb5a20) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit f2e305108faba0c85eb4ba4066599decb675117e upstream.

The test for the qemu q35 south bridge added by commit
"39bfcd52 drm/i915: more virtual south bridge detection"
also matches on real hardware.  Having the check for
virtual systems last in the list is not enough to avoid
that ...

Refine the check by additionally verifying the pci
subsystem id to see whenever it *really* is qemu.

[ v2: fix subvendor tyops ]

Reported-and-tested-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Bruno Wolff III <bruno@wolff.to>
Cc: drm-intel-fixes@lists.freedesktop.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1453719748-10944-1-git-send-email-kraxel@redhat.com
(cherry picked from commit 1e859111c128265f8d62b39ff322e42b1ddb5a20)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/i915: more virtual south bridge detection 2016-03-09T23:34:56+00:00 Gerd Hoffmann kraxel@redhat.com 2015-11-26T11:03:51+00:00 bdfa7f6e5338729b810b6a073d12addf4d85d7c4 commit 39bfcd5235e07e95ad3e70eab8e0b85db181de9e upstream. Commit "30c964a drm/i915: Detect virtual south bridge" detects and handles the southbridge emulated by vmware esx. Add the ich9 south bridge emulated by 'qemu -M q35'. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 39bfcd5235e07e95ad3e70eab8e0b85db181de9e upstream.

Commit "30c964a drm/i915: Detect virtual south bridge" detects and
handles the southbridge emulated by vmware esx.  Add the ich9 south
bridge emulated by 'qemu -M q35'.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/amdgpu: Use drm_calloc_large for VM page_tables array 2016-03-09T23:34:56+00:00 Michel Dänzer michel.daenzer@amd.com 2016-01-19T08:59:46+00:00 7f74146b5f52660da8119a8fa47c3874363cc037 commit 9571e1d84042f5670df9fabdcbe7dd5da3abe43e upstream. It can be big, depending on the VM address space size, which is tunable via the vm_size module parameter. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93721 Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 9571e1d84042f5670df9fabdcbe7dd5da3abe43e upstream.

It can be big, depending on the VM address space size, which is tunable
via the vm_size module parameter.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93721
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
thermal: cpu_cooling: fix out of bounds access in time_in_idle 2016-03-09T23:34:56+00:00 Javi Merino javi.merino@arm.com 2016-02-11T12:00:51+00:00 e6f54e7f5770f91d3058902967ab995e802ba1c2 commit a53b8394ec3c67255928df6ee9cc99dd1cd452e3 upstream. In __cpufreq_cooling_register() we allocate the arrays for time_in_idle and time_in_idle_timestamp to be as big as the number of cpus in this cpufreq device. However, in get_load() we access this array using the cpu number as index, which can result in an out of bound access. Index time_in_idle{,_timestamp} using the index in the cpufreq_device's allowed_cpus mask, as we do for the load_cpu array in cpufreq_get_requested_power() Reported-by: Nicolas Boichat <drinkcat@chromium.org> Cc: Amit Daniel Kachhap <amit.kachhap@gmail.com> Cc: Zhang Rui <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Javi Merino <javi.merino@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit a53b8394ec3c67255928df6ee9cc99dd1cd452e3 upstream.

In __cpufreq_cooling_register() we allocate the arrays for time_in_idle
and time_in_idle_timestamp to be as big as the number of cpus in this
cpufreq device.  However, in get_load() we access this array using the
cpu number as index, which can result in an out of bound access.

Index time_in_idle{,_timestamp} using the index in the cpufreq_device's
allowed_cpus mask, as we do for the load_cpu array in
cpufreq_get_requested_power()

Reported-by: Nicolas Boichat <drinkcat@chromium.org>
Cc: Amit Daniel Kachhap <amit.kachhap@gmail.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Javi Merino <javi.merino@arm.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
i2c: brcmstb: allocate correct amount of memory for regmap 2016-03-09T23:34:56+00:00 Wolfram Sang wsa@the-dreams.de 2016-02-21T14:16:48+00:00 b252f82aebb00e629203c4c685e41147c32f1226 commit 7314d22a2f5bd40468d57768be368c3d9b4bd726 upstream. We want the size of the struct, not of a pointer to it. To be future proof, just dereference the pointer to get the desired type. Fixes: dd1aa2524bc5 ("i2c: brcmstb: Add Broadcom settop SoC i2c controller driver") Acked-by: Gregory Fong <gregory.0xf0@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7314d22a2f5bd40468d57768be368c3d9b4bd726 upstream.

We want the size of the struct, not of a pointer to it. To be future
proof, just dereference the pointer to get the desired type.

Fixes: dd1aa2524bc5 ("i2c: brcmstb: Add Broadcom settop SoC i2c controller driver")
Acked-by: Gregory Fong <gregory.0xf0@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ubi: Fix out of bounds write in volume update code 2016-03-09T23:34:56+00:00 Richard Weinberger richard@nod.at 2016-02-21T09:53:03+00:00 c5c2ce3560b6b28666ef337fd33653165eb97b78 commit e4f6daac20332448529b11f09388f1d55ef2084c upstream. ubi_start_leb_change() allocates too few bytes. ubi_more_leb_change_data() will write up to req->upd_bytes + ubi->min_io_size bytes. Signed-off-by: Richard Weinberger <richard@nod.at> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit e4f6daac20332448529b11f09388f1d55ef2084c upstream.

ubi_start_leb_change() allocates too few bytes.
ubi_more_leb_change_data() will write up to req->upd_bytes +
ubi->min_io_size bytes.

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cxl: Fix PSL timebase synchronization detection 2016-03-09T23:34:55+00:00 Frederic Barrat fbarrat@linux.vnet.ibm.com 2016-02-24T17:27:51+00:00 816e8b31fceb50ebf0f4a9dea92fc64fc75b5999 commit 923adb1646d5ba739d2a1e63ee20d60574d9da8e upstream. The PSL timebase synchronization is seemingly failing for configuration not including VIRT_CPU_ACCOUNTING_NATIVE. The driver shows the following trace in dmesg: PSL: Timebase sync: giving up! The PSL timebase register is actually syncing correctly, but the cxl driver is not detecting it. Fix is to use the proper timebase-to-time conversion. Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Acked-by: Michael Neuling <mikey@neuling.org> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Acked-by: Ian Munsie <imunsie@au1.ibm.com> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Reviewed-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 923adb1646d5ba739d2a1e63ee20d60574d9da8e upstream.

The PSL timebase synchronization is seemingly failing for
configuration not including VIRT_CPU_ACCOUNTING_NATIVE. The driver
shows the following trace in dmesg:
PSL: Timebase sync: giving up!

The PSL timebase register is actually syncing correctly, but the cxl
driver is not detecting it. Fix is to use the proper timebase-to-time
conversion.

Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Reviewed-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
USB: serial: option: add support for Quectel UC20 2016-03-09T23:34:55+00:00 Yegor Yefremov yegorslists@googlemail.com 2016-02-29T15:39:57+00:00 760b02ed4e71d2f0b48de6c1e7edc1a708f6cbbc commit c0992d0f54847d0d1d85c60fcaa054f175ab1ccd upstream. Add support for Quectel UC20 and blacklist the QMI interface. Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com> [johan: amend commit message ] Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit c0992d0f54847d0d1d85c60fcaa054f175ab1ccd upstream.

Add support for Quectel UC20 and blacklist the QMI interface.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
[johan: amend commit message ]
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
USB: serial: option: add support for Telit LE922 PID 0x1045 2016-03-09T23:34:55+00:00 Daniele Palmas dnlplm@gmail.com 2016-02-29T14:36:11+00:00 b642669e51cecdea70e5b8b5c55a93987556a5d4 commit 5deef5551c77e488922cc4bf4bc76df63be650d0 upstream. This patch adds support for 0x1045 PID of Telit LE922. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 5deef5551c77e488922cc4bf4bc76df63be650d0 upstream.

This patch adds support for 0x1045 PID of Telit LE922.

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>