commit 6e74e53b34b6dec5a50e1404e2680852ec6768d2 upstream.
reveliofuzzing reported that a SCSI_IOCTL_SEND_COMMAND ioctl with out_len
set to 0xd42, SCSI command set to ATA_16 PASS-THROUGH, ATA command set to
ATA_NOP, and protocol set to ATA_PROT_PIO, can cause ata_pio_sector() to
write outside the allocated buffer, overwriting random memory.
While a ATA device is supposed to abort a ATA_NOP command, there does seem
to be a bug either in libata-sff or QEMU, where either this status is not
set, or the status is cleared before read by ata_sff_hsm_move().
Anyway, that is most likely a separate bug.
Looking at __atapi_pio_bytes(), it already has a safety check to ensure
that __atapi_pio_bytes() cannot write outside the allocated buffer.
Add a similar check to ata_pio_sector(), such that also ata_pio_sector()
cannot write outside the allocated buffer.
Cc: stable@vger.kernel.org
Reported-by: reveliofuzzing <reveliofuzzing@gmail.com>
Closes: https://lore.kernel.org/linux-ide/CA+-ZZ_jTgxh3bS7m+KX07_EWckSnW3N2adX3KV63y4g7M4CZ2A@mail.gmail.com/
Link: https://lore.kernel.org/r/20250127154303.15567-2-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 488b5b9eca68497b533ced059be5eff19578bbca upstream.
Memblock allocations are registered by kmemleak separately, based on their
physical address. During the scanning stage, it checks whether an object
is within the min_low_pfn and max_low_pfn boundaries and ignores it
otherwise.
With the recent addition of __percpu pointer leak detection (commit
6c99d4eb7c5e ("kmemleak: enable tracking for percpu pointers")), kmemleak
started reporting leaks in setup_zone_pageset() and
setup_per_cpu_pageset(). These were caused by the node_data[0] object
(initialised in alloc_node_data()) ending on the PFN_PHYS(max_low_pfn)
boundary. The non-strict upper boundary check introduced by commit
84c3262991 ("mm: kmemleak: check physical address when scan") causes the
pg_data_t object to be ignored (not scanned) and the __percpu pointers it
contains to be reported as leaks.
Make the max_low_pfn upper boundary check strict when deciding whether to
ignore a physical address object and not scan it.
Link: https://lkml.kernel.org/r/20250127184233.2974311-1-catalin.marinas@arm.com
Fixes: 84c3262991 ("mm: kmemleak: check physical address when scan")
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Jakub Kicinski <kuba@kernel.org>
Tested-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Cc: Patrick Wang <patrick.wang.shcn@gmail.com>
Cc: <stable@vger.kernel.org> [6.0.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit a9ea1a3d88b7947ce8cadb2afceee7a54872bbc5 upstream.
We used the wrong device for the device managed functions. We used the
usb device, when we should be using the interface device.
If we unbind the driver from the usb interface, the cleanup functions
are never called. In our case, the IRQ is never disabled.
If an IRQ is triggered, it will try to access memory sections that are
already free, causing an OOPS.
We cannot use the function devm_request_threaded_irq here. The devm_*
clean functions may be called after the main structure is released by
uvc_delete.
Luckily this bug has small impact, as it is only affected by devices
with gpio units and the user has to unbind the device, a disconnect will
not trigger this error.
Cc: stable@vger.kernel.org
Fixes: 2886477ff9 ("media: uvcvideo: Implement UVC_EXT_GPIO_UNIT")
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20241106-uvc-crashrmmod-v6-1-fbf9781c6e83@chromium.org
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 5dbbd0609b83f6eb72c005e2e5979d0cd25243c8 upstream.
The driver uses a static CSI-2 virtual channel mapping where all virtual
channels from an RX port are mapped to a virtual channel number matching
the RX port number.
The UB960 and UB9702 have different registers for the purpose, and the
UB9702 version is not correct. Each of the VC_ID_MAP registers do not
contain a single mapping, as the driver currently thinks, but two.
This can cause received VCs other than 0 to be mapped in a wrong way.
Fix this by writing both mappings to each register.
Cc: stable@vger.kernel.org
Fixes: afe267f2d3 ("media: i2c: add DS90UB960 driver")
Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 60b45ece41c5632a3a3274115a401cb244180646 upstream.
The ub913 and ub953 drivers call fwnode_handle_put(priv->sd.fwnode) as
part of their remove process, and if the driver is removed multiple
times, eventually leads to put "overflow", possibly causing memory
corruption or crash.
The fwnode_handle_put() is a leftover from commit 905f88cceb ("media:
i2c: ds90ub9x3: Fix sub-device matching"), which changed the code
related to the sd.fwnode, but missed removing these fwnode_handle_put()
calls.
Cc: stable@vger.kernel.org
Fixes: 905f88cceb ("media: i2c: ds90ub9x3: Fix sub-device matching")
Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 6fdbff0f54786e94f0f630ff200ec1d666b1633e upstream.
ccs_limits is allocated in ccs_read_all_limits() after the allocation of
mdata.backing. Ensure that resources are freed in the reverse order of
their allocation by moving out_free_ccs_limits up.
Fixes: a11d3d6891 ("media: ccs: Read CCS static data from firmware binaries")
Cc: stable@vger.kernel.org
Signed-off-by: Mehdi Djait <mehdi.djait@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 82b696750f0b60e7513082a10ad42786854f59f8 upstream.
The length field of the CCS static data blocks was mishandled, leading to
wrong interpretation of the length header for blocks that are 16 kiB in
size. Such large blocks are very, very rare and so this wasn't found
earlier.
As the length is used as part of input validation, the issue has no
security implications.
Fixes: a6b396f410 ("media: ccs: Add CCS static data parser library")
Cc: stable@vger.kernel.org
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 57d10bcac67707caaa542e09dee86e13ea85defc upstream.
Add a 2-5ms delay when coming out of standby and before reading the
sensor info register durning probe, as instructed by the datasheet. This
standby delay is already present when the sensor starts streaming.
During a cold-boot, reading the IMX296_SENSOR_INFO register would often
return a value of 0x0000, if this delay is not present before.
Fixes: cb33db2b6c ("media: i2c: IMX296 camera sensor driver")
Cc: stable@vger.kernel.org
Tested-by: Alexandru Ardelean <aardelean@baylibre.com>
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit fb2bd86270cd0ad004f4c614ba4f8c63a5720e25 upstream.
When creating links from a subdev to a sink, the current logic tries to
iterate over the endpoints of dev's fwnode.
This might not be correct when the subdev uses a different fwnode
compared to the dev's fwnode.
If, when registering, the subdev's fwnode is not set, the code inside
v4l2_async_register_subdev will set it to the dev's fwnode.
To fix this, just use the subdev's fwnode.
Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com>
Fixes: 0d3c81e82d ("media: v4l2-mc: add v4l2_create_fwnode_links helpers")
Cc: stable@vger.kernel.org
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit fbb5298bf1a7b71723cd2bb193642429ceb0fb84 upstream.
In commit 4af65141e3 ("media: marvell: cafe: Register V4L2 device
earlier"), a call to v4l2_device_register() was moved away from
mccic_register() into its caller, marvell/cafe's cafe_pci_probe().
This is not the only caller though -- there's also marvell/mmp.
Add v4l2_device_register() into mmpcam_probe() to unbreak the MMP camera
driver, in a fashion analogous to what's been done to the Cafe driver.
Same for the teardown path.
Fixes: 4af65141e3 ("media: marvell: cafe: Register V4L2 device earlier")
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Cc: stable@vger.kernel.org # v6.6+
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit ab09c6cfe01b317f515bcd944668697241a54b9d upstream.
The channel index is off by one unit if AS73211_SCAN_MASK_ALL is not
set (optimized path for color channel readings), and it must be shifted
instead of leaving an empty channel for the temperature when it is off.
Once the channel index is fixed, the uninitialized channel must be set
to zero to avoid pushing uninitialized data.
Add available_scan_masks for all channels and only-color channels to let
the IIO core demux and repack the enabled channels.
Cc: stable@vger.kernel.org
Fixes: 403e5586b5 ("iio: light: as73211: New driver")
Tested-by: Christian Eggers <ceggers@arri.de>
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://patch.msgid.link/20241214-iio_memset_scan_holes-v4-1-260b395b8ed5@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit da73efa8e675a2b58f1c7ae61201acfe57714bf7 upstream.
ccs_data_parse() releases the allocated in-memory data structure when the
parser fails, but it does not clean up parsed metadata that is there to
help access the actual data. Do that, in order to return the data
structure in a sane state.
Fixes: a6b396f410 ("media: ccs: Add CCS static data parser library")
Cc: stable@vger.kernel.org
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Mehdi Djait <mehdi.djait@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 8259cb14a70680553d5e82d65d1302fe589e9b39 upstream.
RV per-task monitors are implemented through a monitor structure
available for each task_struct. This structure is reset every time the
monitor is (re-)started, to avoid inconsistencies if the monitor was
activated previously.
To do so, we reset the monitor on all threads using the macro
for_each_process_thread. However, this macro excludes the idle tasks on
each CPU. Idle tasks could be considered tasks on their own right and it
should be up to the model whether to ignore them or not.
Reset monitors also on the idle tasks for each present CPU whenever we
reset all per-task monitors.
Cc: stable@vger.kernel.org
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Kacur <jkacur@redhat.com>
Link: https://lore.kernel.org/20250115151547.605750-2-gmonaco@redhat.com
Fixes: 792575348f ("rv/include: Add deterministic automata monitor definition via C macros")
Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 26b63bee2f6e711c5a169997fd126fddcfb90848 upstream.
In xfs_inactive(), xfs_reflink_cancel_cow_range() is called
without error handling, risking unnoticed failures and
inconsistent behavior compared to other parts of the code.
Fix this issue by adding an error handling for the
xfs_reflink_cancel_cow_range(), improving code robustness.
Fixes: 6231848c3a ("xfs: check for cow blocks before trying to clear them")
Cc: stable@vger.kernel.org # v4.17
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit fb95897b8c60653805aa09daec575ca30983f768 upstream.
In xfs_dax_write_iomap_end(), directly return the result of
xfs_reflink_cancel_cow_range() when !written, ensuring proper
error propagation and improving code robustness.
Fixes: ea6c49b784 ("xfs: support CoW in fsdax mode")
Cc: stable@vger.kernel.org # v6.0
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 752b6e3af374460a2de18f0c10bfa06bf844dbe8 upstream.
In mchp_core_pwm_apply_locked(), if hw_period_steps is equal to its max,
an error is reported and .apply fails. The max value is actually a
permitted value however, and so this check can fail where multiple
channels are enabled.
For example, the first channel to be configured requests a period that
sets hw_period_steps to the maximum value, and when a second channel
is enabled the driver reads hw_period_steps back from the hardware and
finds it to be the maximum possible value, triggering the warning on a
permitted value. The value to be avoided is 255 (PERIOD_STEPS_MAX + 1),
as that will produce undesired behaviour, so test for greater than,
rather than equal to.
Fixes: 2bf7ecf7b4 ("pwm: add microchip soft ip corePWM driver")
Cc: stable@vger.kernel.org
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250122-pastor-fancied-0b993da2d2d2@spud
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit a5e6fc0a10fe280989f1367a3b4f8047c7d00ea6 upstream.
Access to safety cluster engine (SCE) fabric registers was blocked
by firewall after the introduction of Functional Safety Island in
Tegra234. After that, any access by software to SCE registers is
correctly resulting in the internal bus error. However, when CPUs
try accessing the SCE-fabric registers to print error info,
another firewall error occurs as the fabric registers are also
firewall protected. This results in a second error to be printed.
Disable the SCE fabric node to avoid printing the misleading error.
The first error info will be printed by the interrupt from the
fabric causing the actual access.
Cc: stable@vger.kernel.org
Fixes: 302e154000 ("arm64: tegra: Add node for CBB 2.0 on Tegra234")
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Signed-off-by: Ivy Huang <yijuh@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20241218000737.1789569-3-yijuh@nvidia.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 604120fd9e9df50ee0e803d3c6e77a1f45d2c58e upstream.
The compatible string for the Tegra DCE fabric is currently defined as
'nvidia,tegra234-sce-fabric' but this is incorrect because this is the
compatible string for SCE fabric. Update the compatible for the DCE
fabric to correct the compatible string.
This compatible needs to be correct in order for the interconnect
to catch things such as improper data accesses.
Cc: stable@vger.kernel.org
Fixes: 302e154000 ("arm64: tegra: Add node for CBB 2.0 on Tegra234")
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Signed-off-by: Ivy Huang <yijuh@nvidia.com>
Reviewed-by: Brad Griffis <bgriffis@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/20241218000737.1789569-2-yijuh@nvidia.com
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 49b9258b05b97c6464e1964b6a2fddb3ddb65d17 upstream.
As QCE is an order of magnitude slower than the ARMv8 Crypto Extensions
on the CPU, and is also less well tested, give it a lower priority.
Previously the QCE SHA algorithms had higher priority than the ARMv8 CE
equivalents, and the ciphers such as AES-XTS had the same priority which
meant the QCE versions were chosen if they happened to be loaded later.
Fixes: ec8f5d8f6f ("crypto: qce - Qualcomm crypto engine driver")
Cc: stable@vger.kernel.org
Cc: Bartosz Golaszewski <brgl@bgdev.pl>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Thara Gopinath <thara.gopinath@gmail.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit b8591df49cde459e3b84cdc0517d7bf92053d244 upstream.
SM8550 lists two interconnects for the display subsystem, mdp0-mem
(between MDP and LLCC) and mdp1-mem (between LLCC and EBI, memory).
The second interconnect is a misuse. mdpN-mem paths should be used for
several outboud MDP interconnects rather than the path between LLCC and
memory. This kind of misuse can result in bandwidth underflows, possibly
degrading picture quality as the required memory bandwidth is divided
between all mdpN-mem paths (and LLCC-EBI should not be a part of such
division).
Drop the second path and use direct MDP-EBI path for mdp0-mem until we
support separate MDP-LLCC and LLCC-EBI paths.
Fixes: d7da51db5b ("arm64: dts: qcom: sm8550: add display hardware devices")
Cc: stable@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241026-fix-sm8x50-mdp-icc-v2-1-fd8ddf755acc@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit f4afd8ba453b6e82245b9068868c72c831aec84e upstream.
The address space in CDSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0a30_0000 with length of 0x10000. 0x9890_0000,
value used so far, was copied from downstream DTS, is in the middle of
RAM/DDR space and downstream DTS describes the PIL loader, which is a
bit different interface. Datasheet says that one of the main CDSP
address spaces is 0x0980_0000, which is oddly similar to 0x9890_0000,
but quite different.
Assume existing value (thus downstream DTS) is not really describing the
intended CDSP PAS region.
Correct the base address and length, which also moves the node to
different place to keep things sorted by unit address. The diff looks
big, but only the unit address and "reg" property were changed. This
should have no functional impact on Linux users, because PAS loader does
not use this address space at all.
Fixes: 177fcf0aed ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-2-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit f9ba85566ddd5a3db8fa291aaecd70c4e55a3732 upstream.
The address space in ADSP PAS (Peripheral Authentication Service)
remoteproc node should point to the QDSP PUB address space
(QDSP6...SS_PUB): 0x0300_0000 with length of 0x10000. 0x1730_0000,
value used so far, was copied from downstream DTS, is in the middle of
unused space and downstream DTS describes the PIL loader, which is a bit
different interface.
Assume existing value (thus downstream DTS) is not really describing the
intended ADSP PAS region.
Correct the base address and length, which also moves the node to
different place to keep things sorted by unit address. The diff looks
big, but only the unit address and "reg" property were changed. This
should have no functional impact on Linux users, because PAS loader does
not use this address space at all.
Fixes: 177fcf0aed ("arm64: dts: qcom: sm8350: Add remoteprocs")
Cc: stable@vger.kernel.org
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241213-dts-qcom-cdsp-mpss-base-address-v3-1-2e0036fccd8d@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 0cfbd7805fe13406500e6a6f2aa08f198d5db4bd upstream.
Despite CM_IDLEST1_CORE and CM_FCLKEN1_CORE behaving normal,
disabling SPI leads to messages like when suspending:
Powerdomain (core_pwrdm) didn't enter target state 0
and according to /sys/kernel/debug/pm_debug/count off state is not
entered. That was not connected to SPI during the discussion
of disabling SPI. See:
https://lore.kernel.org/linux-omap/20230122100852.32ae082c@aktux/
The reason is that SPI is per default in slave mode. Linux driver
will turn it to master per default. It slave mode, the powerdomain seems to
be kept active if active chip select input is sensed.
Fix that by explicitly disabling the SPI3 pins which used to be muxed by
the bootloader since they are available on an optionally fitted header
which would require dtb overlays anyways.
Fixes: a622310f7f ("ARM: dts: gta04: fix excess dma channel usage")
CC: stable@vger.kernel.org
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20241204174152.2360431-1-andreas@kemnade.info
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit c1472ec1dc4419d0bae663c1a1e6cb98dc7881ad upstream.
A bus_dma_limit was added for l3 bus by commit cfb5d65f25
("ARM: dts: dra7: Add bus_dma_limit for L3 bus") to fix an issue
observed only with SATA on DRA7-EVM with 4GB RAM and CONFIG_ARM_LPAE
enabled.
Since kernel 5.13, the SATA issue can be reproduced again following
the SATA node move from L3 bus to L4_cfg in commit 8af15365a3
("ARM: dts: Configure interconnect target module for dra7 sata").
Fix it by adding an empty dma-ranges property to l4_cfg and
segment@100000 nodes (parent device tree node of SATA controller) to
inherit the 2GB dma ranges limit from l3 bus node.
Note: A similar fix was applied for PCIe controller by commit
90d4d3f4ea ("ARM: dts: dra7: Fix bus_dma_limit for PCIe").
Fixes: 8af15365a3 ("ARM: dts: Configure interconnect target module for dra7 sata").
Link: https://lore.kernel.org/linux-omap/c583e1bb-f56b-4489-8012-ce742e85f233@smile.fr/
Cc: stable@vger.kernel.org # 5.13
Signed-off-by: Romain Naour <romain.naour@skf.com>
Link: https://lore.kernel.org/r/20241115102537.1330300-1-romain.naour@smile.fr
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
