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The error handling path in pci_p2pdma_add_resource() contains a bug in its
`pgmap_free` label.
Memory is allocated for the `p2p_pgmap` struct, and the pointer is stored
in `p2p_pgmap`. However, the error path calls devm_kfree() with `pgmap`,
which is a pointer to a member field within the `p2p_pgmap` struct, not the
base pointer of the allocation.
Correct the bug by passing the correct base pointer, `p2p_pgmap`, to
devm_kfree().
Signed-off-by: Sungho Kim <sungho.kim@furiosa.ai>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Link: https://patch.msgid.link/20250820105714.2939896-1-sungho.kim@furiosa.ai
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As of today, pinging the remote processor during k3_rproc_request_mbox()
does not have any functional effect. This behavior was originally based on
the OMAP remoteproc driver, where the idea was to send messages such as
suspend requests (among others) to the remote processor, but this was
never upstreamed.
Currently, the ping message has no effect in upstream usage and causes an
unread message to remain in the mailbox, which ultimately prevents the
system from entering suspend mode:
Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
printk: Suspending console(s) (use no_console_suspend to debug)
omap-mailbox 29000000.mailbox: fifo 1 has unexpected unread messages
omap-mailbox 29000000.mailbox: PM: dpm_run_callback(): platform_pm_suspend returns -16
omap-mailbox 29000000.mailbox: PM: failed to suspend: error -16
The ping is only replied if the remote core firmware is capable of doing
it, otherwise the unread message stays into the mailbox.
Remove the ping and fix the suspend issue.
Suggested-by: Andrew Davis <afd@ti.com>
Signed-off-by: Hiago De Franco <hiago.franco@toradex.com>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20250806-v1-fix-am62-hmp-suspend-v1-1-1c4a81bb5dde@toradex.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
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When enabled FW recovery, but is broken because software reset is missed
in this recovery flow. So move software reset from
imx_dsp_runtime_resume() to .load() and clear memory before loading
firmware to make recovery work.
Add call rproc_coredump_set_elf_info() to initialize the elf info for
coredump, otherwise coredump will report error "ELF class is not set".
Fixes: ec0e5549f358 ("remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20250722075225.544319-1-shengjiu.wang@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
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Adds support for the G PRO 2 LIGHTSPEED Wireless via it's nano receiver
or directly. This nano receiver appears to work identically to the 1_1
receiver for the case I've verified, which is the battery status through
lg-hidpp.
The same appears to be the case wired, sharing much with the Pro X
Superlight 2; differences seemed to lie in userland configuration rather
than in interfaces used by hid_logitech_hidpp on the kernel side.
I verified the sysfs interface for battery charge/discharge status, and
capacity read to be working on my 910-007290 device (white).
Signed-off-by: Matt Coffin <mcoffin13@gmail.com>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Previously, the battery status (charging/discharging) was not reported
immediately to user-space.
For most input devices, this wasn't problematic because changing their
battery status requires connecting them to a different bus.
For example, a gamepad would report a discharging status while
connected via Bluetooth and a charging status while connected via USB.
However, certain devices are not connected or disconnected when their
battery status changes. For example, a phone battery changes its status
without connecting or disconnecting it.
In these cases, the battery status was not reported immediately to user
space.
Report battery status changes immediately to user space to support
these kinds of devices.
Fixes: a608dc1c0639 ("HID: input: map battery system charging")
Reported-by: 卢国宏 <luguohong@xiaomi.com>
Closes: https://lore.kernel.org/linux-input/aI49Im0sGb6fpgc8@fedora/T/
Tested-by: 卢国宏 <luguohong@xiaomi.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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In preparation for a patch fixing a bug affecting
hidinput_set_battery_charge_status(), rename the function to
hidinput_update_battery_charge_status() and move it up so it can be used
by hidinput_update_battery().
Refactor, no functional changes.
Tested-by: 卢国宏 <luguohong@xiaomi.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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There is a extraneous space before a newline in pr_err and dev_dbg
messages. Remove the spaces.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20250730162712.2086439-1-colin.i.king@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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A new IAA device ID, 0xfd2d, is introduced across all Wildcat Lake
family platforms. Add the device ID to the IDXD driver.
Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20250801215936.188555-1-vinicius.gomes@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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The clean up in idxd_setup_wqs() has had a couple bugs because the error
handling is a bit subtle. It's simpler to just re-write it in a cleaner
way. The issues here are:
1) If "idxd->max_wqs" is <= 0 then we call put_device(conf_dev) when
"conf_dev" hasn't been initialized.
2) If kzalloc_node() fails then again "conf_dev" is invalid. It's
either uninitialized or it points to the "conf_dev" from the
previous iteration so it leads to a double free.
It's better to free partial loop iterations within the loop and then
the unwinding at the end can handle whole loop iterations. I also
renamed the labels to describe what the goto does and not where the goto
was located.
Fixes: 3fd2f4bc010c ("dmaengine: idxd: fix memory leak in error handling path of idxd_setup_wqs")
Reported-by: Colin Ian King <colin.i.king@gmail.com>
Closes: https://lore.kernel.org/all/20250811095836.1642093-1-colin.i.king@gmail.com/
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/aJnJW3iYTDDCj9sk@stanley.mountain
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Replace memset(0) followed by strscpy() with strscpy_pad() to improve
idxd_load_iaa_device_defaults(). This avoids zeroing the memory before
copying the strings and ensures the destination buffers are only written
to once, simplifying the code and improving efficiency.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20250810225858.2953-2-thorsten.blum@linux.dev
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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A recent refactor introduced a misplaced put_device() call, resulting in a
reference count underflow during module unload.
There is no need to add additional put_device() calls for idxd groups,
engines, or workqueues. Although the commit claims: "Note, this also
fixes the missing put_device() for idxd groups, engines, and wqs."
It appears no such omission actually existed. The required cleanup is
already handled by the call chain:
idxd_unregister_devices() -> device_unregister() -> put_device()
Extend idxd_cleanup() to handle the remaining necessary cleanup and
remove idxd_cleanup_internals(), which duplicates deallocation logic
for idxd, engines, groups, and workqueues. Memory management is also
properly handled through the Linux device model.
Fixes: a409e919ca32 ("dmaengine: idxd: Refactor remove call with idxd_cleanup() helper")
Signed-off-by: Yi Sun <yi.sun@intel.com>
Tested-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Link: https://lore.kernel.org/r/20250729150313.1934101-3-yi.sun@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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The call to idxd_free() introduces a duplicate put_device() leading to a
reference count underflow:
refcount_t: underflow; use-after-free.
WARNING: CPU: 15 PID: 4428 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110
...
Call Trace:
<TASK>
idxd_remove+0xe4/0x120 [idxd]
pci_device_remove+0x3f/0xb0
device_release_driver_internal+0x197/0x200
driver_detach+0x48/0x90
bus_remove_driver+0x74/0xf0
pci_unregister_driver+0x2e/0xb0
idxd_exit_module+0x34/0x7a0 [idxd]
__do_sys_delete_module.constprop.0+0x183/0x280
do_syscall_64+0x54/0xd70
entry_SYSCALL_64_after_hwframe+0x76/0x7e
The idxd_unregister_devices() which is invoked at the very beginning of
idxd_remove(), already takes care of the necessary put_device() through the
following call path:
idxd_unregister_devices() -> device_unregister() -> put_device()
In addition, when CONFIG_DEBUG_KOBJECT_RELEASE is enabled, put_device() may
trigger asynchronous cleanup via schedule_delayed_work(). If idxd_free() is
called immediately after, it can result in a use-after-free.
Remove the improper idxd_free() to avoid both the refcount underflow and
potential memory corruption during module unload.
Fixes: d5449ff1b04d ("dmaengine: idxd: Add missing idxd cleanup to fix memory leak in remove call")
Signed-off-by: Yi Sun <yi.sun@intel.com>
Tested-by: Shuai Xue <xueshuai@linux.alibaba.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Link: https://lore.kernel.org/r/20250729150313.1934101-2-yi.sun@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Add shutdown callback to ensure that DMA operations are properly stopped
and resources are released during system shutdown or kexec operations.
Fix incorrect PM state handling in the remove function that was causing
clock disable warnings during the shutdown operations, which was not
implemented earlier. The original logic used pm_runtime_enabled() check
after calling the pm_runtime_disable(), would always evaluate to true
after the disable call, which leads to unconditionally calling the
runtime_suspend regardless of the device's actual power state.
During shutdown, the device may already be suspended with clock disabled
from the autosuspend timer, causing the clock framework to warn about
the double-disable attempt. The pm_runtime_active() function checks the
actual device power state rather than the PM subsystem's enabled/disabled
status. ensuring the runtime_suspend is only called when the device is in
active power state. This prevents clock warnings during shutdown while
maintaining proper cleanup during normal remove operations.
Signed-off-by: Abin Joseph <abin.joseph@amd.com>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Link: https://lore.kernel.org/r/20250722070255.28944-1-abin.joseph@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Use core driver model helper dev_err_probe() defined at
drivers/base/core.c in driver probe path to propagate errors.
standardize and improve the code of deferred probe error handling
using this helper for ingenic usb phy driver.
Inspired by,
commit a787e5400a1ce ("driver core: add device probe log helper")
Signed-off-by: Akhilesh Patil <akhilesh@ee.iitb.ac.in>
Cc: Andrzej Hajda <a.hajda@samsung.com>
Link: https://lore.kernel.org/r/aIIMW971BYsIk4As@bhairav-test.ee.iitb.ac.in
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Relocate the debug print in rcar_gen3_enable_vbus_ctrl() to appear after
the `val` variable is assigned and updated based on the VBUS state. This
ensures that the debug log reflects the actual register value being
written, improving debugging accuracy.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250808215209.3692744-6-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Add initial support for the Renesas RZ/T2H SoC to the R-Car Gen3 USB2 PHY
driver. The RZ/T2H SoC requires configuration of additional
hardware-specific bits for proper VBUS level control and OTG operation.
Introduce the `vblvl_ctrl` flag in the SoC-specific driver data to enable
handling of VBUS level selection logic using `VBCTRL.VBLVL` bits. This is
required for managing the VBUS status detection and drive logic based on
SoC-specific needs.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250808215209.3692744-5-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Update the PHY driver to support SoC-specific OBINT enable bits by
introducing the `obint_enable_bits` field in the `rcar_gen3_phy_drv_data`
structure. This allows each SoC to specify bits required.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250808215209.3692744-4-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Store the SoC-specific driver data pointer (struct rcar_gen3_phy_drv_data)
directly in struct rcar_gen3_chan instead of copying individual flags into
separate channel members.
Obtain the drvdata with of_device_get_match_data() in probe and assign it
to channel->phy_data. Update all call sites to reference
`channel->phy_data->*` for SoC-specific behaviour (for example no_adp_ctrl
and utmi_ctrl). Remove the redundant soc_no_adp_ctrl and utmi_ctrl fields
from struct rcar_gen3_chan.
This simplifies the probe path, reduces duplication, and makes it easier
to extend the driver with additional platform-specific fields in the
future.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Link: https://lore.kernel.org/r/20250808215209.3692744-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Register a typec mux in order to change the PHY mode on the Type-C
mux events depending on the mode and the svid when in Altmode setup.
The DisplayPort phy should be left enabled if is still powered on
by the DRM DisplayPort controller, so bail out until the DisplayPort
PHY is not powered off.
The Type-C Mode/SVID only changes on plug/unplug, and USB SAFE states
will be set in between of USB-Only, Combo and DisplayPort Only so
this will leave enough time to the DRM DisplayPort controller to
turn of the DisplayPort PHY.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
[konrad: renaming, rewording, bug fixes]
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Lenovo Thinkpad T14S
Link: https://lore.kernel.org/r/20250807-topic-4ln_dp_respin-v4-5-43272d6eca92@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Introduce an enum for the QMP Combo PHY modes, use it in the
QMP commmon phy init function and default to COMBO mode.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
[konrad: some renaming and rewording]
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Lenovo Thinkpad T14S
Link: https://lore.kernel.org/r/20250807-topic-4ln_dp_respin-v4-4-43272d6eca92@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Switching the PHY Mode requires the DisplayPort PHY to be powered off,
keep track of the DisplayPort phy power state.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Lenovo Thinkpad T14S
Link: https://lore.kernel.org/r/20250807-topic-4ln_dp_respin-v4-3-43272d6eca92@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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There are a numbers of ""modes"" involved: USB mode, Type-C mode (with
its altmodes), phy_mode and QMP_PHY mode (DP/combo/USB/off).
Rename the generic sounding 'mode' to 'phy_mode' to hopefully make
the code easier to follow.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Lenovo Thinkpad T14S
Link: https://lore.kernel.org/r/20250807-topic-4ln_dp_respin-v4-2-43272d6eca92@oss.qualcomm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Replace comma between expressions with semicolons.
Using a ',' in place of a ';' can have unintended side effects.
Although that is not the case here, it is seems best to use ';'
unless ',' is intended.
Found by inspection.
No functional change intended.
Compile tested only.
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://lore.kernel.org/r/20250814013943.2905307-1-nichen@iscas.ac.cn
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Replace the magic number '0xff' with CLK_CTL_DIV_MASK macro for finding
actual clock in renesas_sdhi_set_clock().
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20250820104808.94562-1-biju.das.jz@bp.renesas.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Clang warns (or errors with CONFIG_WERROR=y):
drivers/mmc/host/sdhci-cadence.c:297:9: error: variable 'hrs37_mode' is uninitialized when used here [-Werror,-Wuninitialized]
297 | writel(hrs37_mode, hrs37_reg);
| ^~~~~~~~~~
drivers/mmc/host/sdhci-cadence.c:291:16: note: initialize the variable 'hrs37_mode' to silence this warning
291 | u32 hrs37_mode;
| ^
| = 0
A previous revision assigned SDHCI_CDNS_HRS37_MODE_MMC_HS200 to
hrs37_mode in a switch statement but the final revision moved to a
simple if statement. Pass that as the value to writel() and
remove hrs37_mode, clearing up the warning.
Fixes: 60613a8b9b81 ("mmc: sdhci-cadence: implement multi-block read gap tuning")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Benoît Monin <benoit.monin@bootlin.com>
Link: https://lore.kernel.org/r/20250819-mmc-sdhci-cadence-fix-uninit-hrs37_mode-v1-1-94aa2d0c438a@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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When using MMIO with regmap, fast_io is implied. No need to set it
again.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20250813161517.4746-13-wsa+renesas@sang-engineering.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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irq_domain_create_simple() takes fwnode as the first argument. It can be
extracted from the struct device using dev_fwnode() helper instead of using
of_node with of_fwnode_handle().
So use the dev_fwnode() helper.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lore.kernel.org/20250723062631.1830757-1-jirislaby@kernel.org
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So far we set a number of expected Allwinner USB PHY instances for any
given compatible string, and would fail if we do not find every PHY
described properly in the DT (missing reset/PMU/clocks).
This is somewhat redundant, as the DT only describes the resources for
the implemented PHYs, but goes in line with being strict about firmware
descriptions, and rather fixing things in the driver code, based on the
compatible string.
However this causes issues when we make a mistake, like we did recently
on the A523: there are actually three USB PHYs, not two, as we assumed.
Changing the number in the driver and the compatible string would cause
all kinds of compatibility issues, both with older and newer DTs.
To avoid problems with newer kernels and older or newer DTs, we can change
the driver code to deduce the number of PHY instances from what's
described in the DT. This has the added advantage of not requiring new
compatible strings for new SoCs when just the number of PHYs change, which
already happened and might occur again in the future.
Drop the num_phys member from the config struct, and remove the fixed
number of PHYs from each SoC's config description. Then enumerate the
usb<x>_reset properties for all of the maximum four PHY instances, and
just stop once we cannot find such a property anymore.
The binding describes the reset property as mandatory for each PHY
instance, and each DT in the kernel tree matches exactly the num_phys
value in the current driver code, so we can rely on that.
Apart from being more future proof, this will solve the A523 mishap:
Older DTs would just describe two PHYs, whereas newer ones would feature
all three of them. In any case we would get a valid number, matching the
other nodes in the DT. Older kernels would always enumerate two PHYs,
which at least does not cause any regressions.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Link: https://lore.kernel.org/r/20250819001522.13011-1-andre.przywara@arm.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Extend the "Disable NULL query for Anyhit Shader" tuning to Xe2
(graphics version 2000+) platforms, in addition to Xe3.
This sets the DIS_NULL_QUERY bit in RT_CTRL to disable null query
for Anyhit shaders on both Xe2 and Xe3.
This is a change in behavior that can regress a userspace not
prepared for it. However it's not feasible to change dynamically
the option per client or per exec queue via an opt-in flag. Mesa
is already prepared for that and it got propagated to their
stable versions. Even if it was possible, at this point adding a
flag would mean mesa would also need to propagate such a flag to
their stable versions, otherwise the previous fix would not be
used.
Signed-off-by: Nitin Gote <nitin.r.gote@intel.com>
Acked-by: Tapani Pälli <tapani.palli@intel.com>
Link: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35044
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35044
Link: https://lore.kernel.org/r/20250819061151.1272622-1-nitin.r.gote@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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Set the `support_hdcp` bit to enable the connector to register content
protection during initialization.
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Fei Shao <fshao@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20250812082135.3351172-3-fshao@chromium.org
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Some bridges can update HDCP status based on userspace requests if they
support HDCP.
The HDCP property is created after connector initialization and before
registration, just like other connector properties.
Add the content protection property to the connector if a bridge
supports HDCP.
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Fei Shao <fshao@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20250812082135.3351172-2-fshao@chromium.org
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To improve readability and prepare for future extensions, move the
memory hotplug code to a separate file. In addtion to it, add required
headers in sclp_mem.c and remove unnecessary headers in sclp_cmd.c
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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To improve readability, refactor sclp_cmd.c:
* Move defines and structures to the beginning.
* Reverse x-mas tree usage.
* Remove spaces after casting to eliminate checkpatch warnings.
* Remove unnecessary comments.
* Reframe certain comments.
* Convert all unsigned long long to unsigned long since unsigned long
long is a leftover from the 31/32-bit era.
* Use correct format specifiers.
* Add braces to for loops with bodies containing more than one line.
* Sort header files and remove unnecessary ones.
* Use __packed and __aligned instead of __attribute((packed,
aligned(8))) in structures.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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Tracing code called by the SCLP interrupt handler contains early exits
if the SCCB address associated with an interrupt is NULL. This check is
performed after physical to virtual address translation.
If the kernel identity mapping does not start at address zero, the
resulting virtual address is never zero, so that the NULL checks won't
work. Subsequently this may result in incorrect accesses to the first
page of the identity mapping.
Fix this by introducing a function that handles the NULL case before
address translation.
Fixes: ada1da31ce34 ("s390/sclp: sort out physical vs virtual pointers usage")
Cc: stable@vger.kernel.org
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
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Update drm-misc-fixes to -rc2.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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The kernel is not supported to run as a Xen guest on Xen versions
older than 4.0.
Remove xen_strict_xenbus_quirk() which is testing the Xen version to be
at least 4.0.
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Message-ID: <20250815074052.13792-1-jgross@suse.com>
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The security-version-number check should be used rather
than the runtime version check for driver updates.
Otherwise, the firmware update would fail when the update binary had
a lower runtime version number than the current one.
Fixes: 0db89fa243e5 ("ACPI: Introduce Platform Firmware Runtime Update device driver")
Cc: 5.17+ <stable@vger.kernel.org> # 5.17+
Reported-by: "Govindarajulu, Hariganesh" <hariganesh.govindarajulu@intel.com>
Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Link: https://patch.msgid.link/20250722143233.3970607-1-yu.c.chen@intel.com
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Include <linux/property.h> to declare device_property_read_bool() and
<linux/mod_devicetable.h> to declare struct of_device_id. Avoids the
dependency on the backlight header to include both.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250812082509.227879-1-tzimmermann@suse.de
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Fix codestyle warnings and errors generated by CHECKPATCH in virtio
source files.
Signed-off-by: Athul Raj Kollareth <krathul3152@gmail.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://lore.kernel.org/r/20250813062109.5326-1-krathul3152@gmail.com
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ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus
Jonathan writes:
IIO: 1st set of fixes for 6.17
Usual mixed bunch of ancient issues and relatively new ones.
adi,ad7124
- Fix channel lookup to use chan->address for indexing array.
adi,ad7173
- Stop accidentally enabling more configs than supported at one time.
adi,ad7380
- Fill in missing max_conversion_rate_hz for adaq4381-4
ams,as73211
- Fix uninitialized holes in scan data exposed to userspace.
bosch,bmp280
- Check for error when requesting optional GPIO rather than simply assuming
success or a NULL return when no GPIO provided.
invensense,icm42600
- Change error code returned to -EBUSY on a temperature read with neither
accelerometer nor gyroscope in use. Reduces chance of misinterpretation
by userspace.
kionix,sca3300
- Fix uninitialized holes in scan data exposed to userspace.
maxim,thermocouple
- Use a DMA-safe buffer for spi_read().
renesas,isl29501
- Fix ordering issue for big endian systems
renesas,rsg2l
- Fix an underflow issue around suspend/resume.
- Make sure driver data is in place before enabling runtime PM that uses
it.
rohm,bd79124
- Add missing GPIOLIB dependency. May rework in future to allow this to be
optional in future but for now this is the least invasive build fix.
* tag 'iio-fixes-for-6.17a' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jic23/iio:
iio: pressure: bmp280: Use IS_ERR() in bmp280_common_probe()
iio: light: as73211: Ensure buffer holes are zeroed
iio: adc: rzg2l_adc: Set driver data before enabling runtime PM
iio: adc: rzg2l: Cleanup suspend/resume path
iio: adc: ad7380: fix missing max_conversion_rate_hz on adaq4381-4
iio: adc: bd79124: Add GPIOLIB dependency
iio: imu: inv_icm42600: change invalid data error to -EBUSY
iio: adc: ad7124: fix channel lookup in syscalib functions
iio: temperature: maxim_thermocouple: use DMA-safe buffer for spi_read()
iio: adc: ad7173: prevent scan if too many setups requested
iio: proximity: isl29501: fix buffered read on big-endian systems
iio: accel: sca3300: fix uninitialized iio scan data
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Add support for TI K3 AM62D2 SoC to read speed and revision values
from hardware and pass to OPP layer. AM62D shares the same configuations
as AM62A so use existing am62a7_soc_data.
Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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Add ti,am62d2 SoC to the blacklist as the ti-cpufreq driver will handle
creating the cpufreq-dt platform device after it completes and ensure
it is not created twice.
Signed-off-by: Paresh Bhagat <p-bhagat@ti.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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Bring v6.17-rc2 in to unstuck for-linux-next.
Signed-off-by: Maxime Ripard <mripard@kernel.org>
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Add asynchronous core clocks and module clocks for SCI channels 1
through 5 on the RZ/T2H SoC.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250812171720.3245851-1-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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This driver implements both the determine_rate() and round_rate() clk
ops, and the round_rate() clk ops is deprecated. When both are defined,
clk_core_determine_round_nolock() from the clk core will only use the
determine_rate() clk ops, so let's remove the round_rate() clk ops since
it's unused.
Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250811-clk-for-stephen-round-rate-v1-93-b3bf97b038dc@redhat.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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The round_rate() clk ops is deprecated, so migrate this driver from
round_rate() to determine_rate() using the Coccinelle semantic patch
on the cover letter of this series.
Signed-off-by: Brian Masney <bmasney@redhat.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250811-clk-for-stephen-round-rate-v1-92-b3bf97b038dc@redhat.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Use tabs instead of spaces in the CRU clock descriptions to match the
formatting used in the rest of the clock definitions.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250806092129.621194-5-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Add MSTOP configuration for all the module clocks on the RZ/G2UL
based SoCs (RZ/G2UL, RZ/Five).
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250806092129.621194-4-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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Add MSTOP configuration for all the module clocks on the RZ/G2L
based SoCs (RZ/G2L, RZ/G2LC, RZ/V2L).
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250806092129.621194-3-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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The GPIO module also supports MSTOP. Add it in the description of the gpio
clock.
Fixes: c49695952746 ("clk: renesas: r9a08g045: Drop power domain instantiation")
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250806092129.621194-2-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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