Граф коммитов

1064728 Коммитов

Автор SHA1 Сообщение Дата
Marek Behún aec3706971 leds: turris-omnia: Drop unnecessary mutex locking
[ Upstream commit 760b6b7925 ]

Do not lock driver mutex in the global LED panel brightness sysfs
accessors brightness_show() and brightness_store().

The mutex locking is unnecessary here. The I2C transfers are guarded by
I2C core locking mechanism, and the LED commands itself do not interfere
with other commands.

Fixes: 089381b27a ("leds: initial support for Turris Omnia LEDs")
Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230802160748.11208-2-kabel@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>
Stable-dep-of: 6de283b96b31 ("leds: turris-omnia: Do not use SMBUS calls")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Hans de Goede c9a4f13c58 mfd: arizona-spi: Set pdata.hpdet_channel for ACPI enumerated devs
[ Upstream commit 831d1af85133e1763d41e20414912d9a1058ea72 ]

Commit 9e86b2ad4c changed the channel used for HPDET detection
(headphones vs lineout detection) from being hardcoded to
ARIZONA_ACCDET_MODE_HPL (HP left channel) to it being configurable
through arizona_pdata.hpdet_channel the DT/OF parsing added for
filling arizona_pdata on devicetree platforms ensures that
arizona_pdata.hpdet_channel gets set to ARIZONA_ACCDET_MODE_HPL
when not specified in the devicetree-node.

But on ACPI platforms where arizona_pdata is filled by
arizona_spi_acpi_probe() arizona_pdata.hpdet_channel was not
getting set, causing it to default to 0 aka ARIZONA_ACCDET_MODE_MIC.

This causes headphones to get misdetected as line-out on some models.
Fix this by setting hpdet_channel = ARIZONA_ACCDET_MODE_HPL.

Fixes: e933836744 ("mfd: arizona: Add support for ACPI enumeration of WM5102 connected over SPI")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231014205414.59415-1-hdegoede@redhat.com
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Dinghao Liu 63a99d7b57 mfd: dln2: Fix double put in dln2_probe
[ Upstream commit 759c409bc5fc496cbc22cd0b392d3cbb0c0e23eb ]

The dln2_free() already contains usb_put_dev(). Therefore,
the redundant usb_put_dev() before dln2_free() may lead to
a double free.

Fixes: 96da8f1483 ("mfd: dln2: Fix memory leak in dln2_probe()")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20230925024134.9683-1-dinghao.liu@zju.edu.cn
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Herve Codina 2742c860e0 mfd: core: Ensure disabled devices are skipped without aborting
[ Upstream commit 7ba7bdef4d14e3722e2842da3b48cbadb73e52d6 ]

The loop searching for a matching device based on its compatible
string is aborted when a matching disabled device is found.
This abort prevents to add devices as soon as one disabled device
is found.

Continue searching for an other device instead of aborting on the
first disabled one fixes the issue.

Fixes: 22380b65dc ("mfd: mfd-core: Ensure disabled devices are ignored without error")
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Link: https://lore.kernel.org/r/528425d6472176bb1d02d79596b51f8c28a551cc.1692376361.git.christophe.leroy@csgroup.eu
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Michał Mirosław 94eb5423d7 mfd: core: Un-constify mfd_cell.of_reg
[ Upstream commit 3c70342f1f0045dc827bb2f02d814ce31e0e0d05 ]

Enable dynamically filling in the whole mfd_cell structure. All other
fields already allow that.

Fixes: 466a62d764 ("mfd: core: Make a best effort attempt to match devices with the correct of_nodes")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/b73fe4bc4bd6ba1af90940a640ed65fe254c0408.1693253717.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Kuninori Morimoto 8890d4d5f2 ASoC: ams-delta.c: use component after check
[ Upstream commit bd0f7498bc9084d8cccc5484cd004b40f314b763 ]

	static void cx81801_close()
	{
		...
(A)		struct snd_soc_dapm_context *dapm = &component->card->dapm;
		...
(B)		if (!component)
			return;
	}

(A) uses component before NULL check (B). This patch moves it after (B).

Fixes: d0fdfe3408 ("ASoC: cx20442: replace codec to component")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/3e608474-e99a-4866-ae98-3054a4221f09@moroto.mountain
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87ttqdq623.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Giovanni Cabiddu a2ae48bd82 crypto: qat - fix deadlock in backlog processing
[ Upstream commit 203b01001c4d741205b9c329acddc5193ed56fbd ]

If a request has the flag CRYPTO_TFM_REQ_MAY_BACKLOG set, the function
qat_alg_send_message_maybacklog(), enqueues it in a backlog list if
either (1) there is already at least one request in the backlog list, or
(2) the HW ring is nearly full or (3) the enqueue to the HW ring fails.
If an interrupt occurs right before the lock in qat_alg_backlog_req() is
taken and the backlog queue is being emptied, then there is no request
in the HW queues that can trigger a subsequent interrupt that can clear
the backlog queue. In addition subsequent requests are enqueued to the
backlog list and not sent to the hardware.

Fix it by holding the lock while taking the decision if the request
needs to be included in the backlog queue or not. This synchronizes the
flow with the interrupt handler that drains the backlog queue.

For performance reasons, the logic has been changed to try to enqueue
first without holding the lock.

Fixes: 3868238397 ("crypto: qat - add backlog mechanism")
Reported-by: Mikulas Patocka <mpatocka@redhat.com>
Closes: https://lore.kernel.org/all/af9581e2-58f9-cc19-428f-6f18f1f83d54@redhat.com/T/
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
WangJinchao 0dd34a7ad3 padata: Fix refcnt handling in padata_free_shell()
[ Upstream commit 7ddc21e317b360c3444de3023bcc83b85fabae2f ]

In a high-load arm64 environment, the pcrypt_aead01 test in LTP can lead
to system UAF (Use-After-Free) issues. Due to the lengthy analysis of
the pcrypt_aead01 function call, I'll describe the problem scenario
using a simplified model:

Suppose there's a user of padata named `user_function` that adheres to
the padata requirement of calling `padata_free_shell` after `serial()`
has been invoked, as demonstrated in the following code:

```c
struct request {
    struct padata_priv padata;
    struct completion *done;
};

void parallel(struct padata_priv *padata) {
    do_something();
}

void serial(struct padata_priv *padata) {
    struct request *request = container_of(padata,
    				struct request,
				padata);
    complete(request->done);
}

void user_function() {
    DECLARE_COMPLETION(done)
    padata->parallel = parallel;
    padata->serial = serial;
    padata_do_parallel();
    wait_for_completion(&done);
    padata_free_shell();
}
```

In the corresponding padata.c file, there's the following code:

```c
static void padata_serial_worker(struct work_struct *serial_work) {
    ...
    cnt = 0;

    while (!list_empty(&local_list)) {
        ...
        padata->serial(padata);
        cnt++;
    }

    local_bh_enable();

    if (refcount_sub_and_test(cnt, &pd->refcnt))
        padata_free_pd(pd);
}
```

Because of the high system load and the accumulation of unexecuted
softirq at this moment, `local_bh_enable()` in padata takes longer
to execute than usual. Subsequently, when accessing `pd->refcnt`,
`pd` has already been released by `padata_free_shell()`, resulting
in a UAF issue with `pd->refcnt`.

The fix is straightforward: add `refcount_dec_and_test` before calling
`padata_free_pd` in `padata_free_shell`.

Fixes: 07928d9bfc ("padata: Remove broken queue flushing")

Signed-off-by: WangJinchao <wangjinchao@xfusion.com>
Acked-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Acked-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Cezary Rojewski 93e4aa8545 ASoC: Intel: Skylake: Fix mem leak when parsing UUIDs fails
[ Upstream commit 168d97844a61db302dec76d44406e9d4d7106b8e ]

Error path in snd_skl_parse_uuids() shall free last allocated module if
its instance_id allocation fails.

Fixes: f8e0665211 ("ASoC: Intel: Skylake: Fix uuid_module memory leak in failure case")
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231026082558.1864910-1-amadeuszx.slawinski@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Hans de Goede cd1c2df64d HID: logitech-hidpp: Move get_wireless_feature_index() check to hidpp_connect_event()
[ Upstream commit ba9de350509504fb748837b71e23d7e84c83d93c ]

Calling get_wireless_feature_index() from probe() causes
the wireless_feature_index to only get set for unifying devices which
are already connected at probe() time. It does not get set for devices
which connect later.

Fix this by moving get_wireless_feature_index() to hidpp_connect_event(),
this does not make a difference for devices connected at probe() since
probe() will queue the hidpp_connect_event() for those at probe time.

This series has been tested on the following devices:
Logitech Bluetooth Laser Travel Mouse (bluetooth, HID++ 1.0)
Logitech M720 Triathlon (bluetooth, HID++ 4.5)
Logitech M720 Triathlon (unifying, HID++ 4.5)
Logitech K400 Pro (unifying, HID++ 4.1)
Logitech K270 (eQUAD nano Lite, HID++ 2.0)
Logitech M185 (eQUAD nano Lite, HID++ 4.5)
Logitech LX501 keyboard (27 Mhz, HID++ builtin scroll-wheel, HID++ 1.0)
Logitech M-RAZ105 mouse (27 Mhz, HID++ extra mouse buttons, HID++ 1.0)

And by bentiss:
Logitech Touchpad T650 (unifying)
Logitech Touchpad T651 (bluetooth)
Logitech MX Master 3B (BLE)
Logitech G403 (plain USB / Gaming receiver)

Fixes: 0da0a63b7c ("HID: logitech-hidpp: Support WirelessDeviceStatus connect events")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231010102029.111003-4-hdegoede@redhat.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Hans de Goede 99893b7c45 HID: logitech-hidpp: Revert "Don't restart communication if not necessary"
[ Upstream commit 55bf70362ffc4ddd7c8745e2fe880edac00e4aff ]

Commit 91cf9a98ae ("HID: logitech-hidpp: make .probe usbhid capable")
makes hidpp_probe() first call hid_hw_start(hdev, 0) to allow IO
without connecting any hid subdrivers (hid-input, hidraw).

This is done to allow to retrieve the device's name and serial number
and store these in hdev->name and hdev->uniq.

Then later on IO was stopped and started again with hid_hw_start(hdev,
HID_CONNECT_DEFAULT) connecting hid-input and hidraw after the name
and serial number have been setup.

Commit 498ba20690 ("HID: logitech-hidpp: Don't restart communication
if not necessary") changed the probe() code to only do the start with
a 0 connect-mask + restart later for unifying devices.

But for non unifying devices hdev->name and hdev->uniq are updated too.
So this change re-introduces the problem for which the start with
a 0 connect-mask + restart later behavior was introduced.

The previous patch in this series changes the unifying path to instead of
restarting IO only call hid_connect() later. This avoids possible issues
with restarting IO seen on non unifying devices.

Revert the change to limit the restart behavior to unifying devices to
fix hdev->name changing after userspace facing devices have already been
registered.

This series has been tested on the following devices:
Logitech Bluetooth Laser Travel Mouse (bluetooth, HID++ 1.0)
Logitech M720 Triathlon (bluetooth, HID++ 4.5)
Logitech M720 Triathlon (unifying, HID++ 4.5)
Logitech K400 Pro (unifying, HID++ 4.1)
Logitech K270 (eQUAD nano Lite, HID++ 2.0)
Logitech M185 (eQUAD nano Lite, HID++ 4.5)
Logitech LX501 keyboard (27 Mhz, HID++ builtin scroll-wheel, HID++ 1.0)
Logitech M-RAZ105 mouse (27 Mhz, HID++ extra mouse buttons, HID++ 1.0)

And by bentiss:
Logitech Touchpad T650 (unifying)
Logitech Touchpad T651 (bluetooth)
Logitech MX Master 3B (BLE)
Logitech G403 (plain USB / Gaming receiver)

Fixes: 498ba20690 ("HID: logitech-hidpp: Don't restart communication if not necessary")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231010102029.111003-3-hdegoede@redhat.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Hans de Goede 5f2f386025 HID: logitech-hidpp: Don't restart IO, instead defer hid_connect() only
[ Upstream commit 11ca0322a41920df2b462d2e45b0731e47ff475b ]

Restarting IO causes 2 problems:

1. Some devices do not like IO being restarted this was addressed in
   commit 498ba20690 ("HID: logitech-hidpp: Don't restart communication
   if not necessary"), but that change has issues of its own and needs to
   be reverted.

2. Restarting IO and specifically calling hid_device_io_stop() causes
   received packets to be missed, which may cause connect-events to
   get missed.

Restarting IO was introduced in commit 91cf9a98ae ("HID: logitech-hidpp:
make .probe usbhid capable") to allow to retrieve the device's name and
serial number and store these in hdev->name and hdev->uniq before
connecting any hid subdrivers (hid-input, hidraw) exporting this info
to userspace.

But this does not require restarting IO, this merely requires deferring
calling hid_connect(). Calling hid_hw_start() with a connect-mask of
0 makes it skip calling hid_connect(), so hidpp_probe() can simply call
hid_connect() later without needing to restart IO.

Remove the stop + restart of IO and instead just call hid_connect() later
to avoid the issues caused by restarting IO.

Now that IO is no longer stopped, hid_hw_close() must be called at the end
of probe() to balance the hid_hw_open() done at the beginning probe().

This series has been tested on the following devices:
Logitech Bluetooth Laser Travel Mouse (bluetooth, HID++ 1.0)
Logitech M720 Triathlon (bluetooth, HID++ 4.5)
Logitech M720 Triathlon (unifying, HID++ 4.5)
Logitech K400 Pro (unifying, HID++ 4.1)
Logitech K270 (eQUAD nano Lite, HID++ 2.0)
Logitech M185 (eQUAD nano Lite, HID++ 4.5)
Logitech LX501 keyboard (27 Mhz, HID++ builtin scroll-wheel, HID++ 1.0)
Logitech M-RAZ105 mouse (27 Mhz, HID++ extra mouse buttons, HID++ 1.0)

And by bentiss:
Logitech Touchpad T650 (unifying)
Logitech Touchpad T651 (bluetooth)
Logitech MX Master 3B (BLE)
Logitech G403 (plain USB / Gaming receiver)

Fixes: 498ba20690 ("HID: logitech-hidpp: Don't restart communication if not necessary")
Suggested-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20231010102029.111003-2-hdegoede@redhat.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Bastien Nocera 1f80041c58 HID: logitech-hidpp: Remove HIDPP_QUIRK_NO_HIDINPUT quirk
[ Upstream commit d83956c885 ]

HIDPP_QUIRK_NO_HIDINPUT isn't used by any devices but still happens to
work as HIDPP_QUIRK_DELAYED_INIT is defined to the same value. Remove
HIDPP_QUIRK_NO_HIDINPUT and use HIDPP_QUIRK_DELAYED_INIT everywhere
instead.

Tested on a T650 which requires that quirk, and a number of unifying and
Bluetooth devices that don't.

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Link: https://lore.kernel.org/r/20230125121723.3122-2-hadess@hadess.net
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Stable-dep-of: 11ca0322a419 ("HID: logitech-hidpp: Don't restart IO, instead defer hid_connect() only")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:24 +01:00
Bastien Nocera d3b196a1da Revert "HID: logitech-hidpp: add a module parameter to keep firmware gestures"
[ Upstream commit cae253d603 ]

Now that we're in 2022, and the majority of desktop environments can and
should support touchpad gestures through libinput, remove the legacy
module parameter that made it possible to use gestures implemented in
firmware.

This will eventually allow simplifying the driver's initialisation code.

This reverts commit 9188dbaed6.

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20221220154345.474596-1-hadess@hadess.net
Stable-dep-of: 11ca0322a419 ("HID: logitech-hidpp: Don't restart IO, instead defer hid_connect() only")
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Geert Uytterhoeven 6885e5ffa0 sh: bios: Revive earlyprintk support
[ Upstream commit 553f7ac78fbb41b2c93ab9b9d78e42274d27daa9 ]

The SuperH BIOS earlyprintk code is protected by CONFIG_EARLY_PRINTK.
However, when this protection was added, it was missed that SuperH no
longer defines an EARLY_PRINTK config symbol since commit
e76fe57447 ("sh: Remove old early serial console code V2"), so
BIOS earlyprintk can no longer be used.

Fix this by reviving the EARLY_PRINTK config symbol.

Fixes: d0380e6c3c ("early_printk: consolidate random copies of identical code")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/c40972dfec3dcc6719808d5df388857360262878.1697708489.git.geert+renesas@glider.be
Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Danny Kaehn b0c25e957f hid: cp2112: Fix IRQ shutdown stopping polling for all IRQs on chip
[ Upstream commit dc3115e6c5d9863ec1a9ff1acf004ede93c34361 ]

Previously cp2112_gpio_irq_shutdown() always cancelled the
gpio_poll_worker, even if other IRQs were still active, and did not set
the gpio_poll flag to false. This resulted in any call to _shutdown()
resulting in interrupts no longer functioning on the chip until a
_remove() occurred (a.e. the cp2112 is unplugged or system rebooted).

Only cancel polling if all IRQs are disabled/masked, and correctly set
the gpio_poll flag, allowing polling to restart when an interrupt is
next enabled.

Signed-off-by: Danny Kaehn <danny.kaehn@plexus.com>
Fixes: 13de9cca51 ("HID: cp2112: add IRQ chip handling")
Link: https://lore.kernel.org/r/20231011182317.1053344-1-danny.kaehn@plexus.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-20 11:08:23 +01:00
Leon Romanovsky d06dc0f99f RDMA/hfi1: Workaround truncation compilation error
[ Upstream commit d4b2d165714c0ce8777d5131f6e0aad617b7adc4 ]

Increase name array to be large enough to overcome the following
compilation error.

drivers/infiniband/hw/hfi1/efivar.c: In function ‘read_hfi1_efi_var’:
drivers/infiniband/hw/hfi1/efivar.c:124:44: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
  124 |         snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
      |                                            ^
drivers/infiniband/hw/hfi1/efivar.c:124:9: note: ‘snprintf’ output 2 or more bytes (assuming 65) into a destination of size 64
  124 |         snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/infiniband/hw/hfi1/efivar.c:133:52: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
  133 |                 snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
      |                                                    ^
drivers/infiniband/hw/hfi1/efivar.c:133:17: note: ‘snprintf’ output 2 or more bytes (assuming 65) into a destination of size 64
  133 |                 snprintf(name, sizeof(name), "%s-%s", prefix_name, kind);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[6]: *** [scripts/Makefile.build:243: drivers/infiniband/hw/hfi1/efivar.o] Error 1

Fixes: c03c08d50b ("IB/hfi1: Check upper-case EFI variables")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Link: https://lore.kernel.org/r/238fa39a8fd60e87a5ad7e1ca6584fcdf32e9519.1698159993.git.leonro@nvidia.com
Acked-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Daniel Mentz 086cd44204 scsi: ufs: core: Leave space for '\0' in utf8 desc string
[ Upstream commit a75a16c62a2540f11eeae4f2b50e95deefb652ea ]

utf16s_to_utf8s does not NULL terminate the output string. For us to be
able to add a NULL character when utf16s_to_utf8s returns, we need to make
sure that there is space for such NULL character at the end of the output
buffer. We can achieve this by passing an output buffer size to
utf16s_to_utf8s that is one character less than what we allocated.

Other call sites of utf16s_to_utf8s appear to be using the same technique
where they artificially reduce the buffer size by one to leave space for a
NULL character or line feed character.

Fixes: 4b828fe156 ("scsi: ufs: revamp string descriptor reading")
Reviewed-by: Mars Cheng <marscheng@google.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Yen-lin Lai <yenlinlai@google.com>
Signed-off-by: Daniel Mentz <danielmentz@google.com>
Link: https://lore.kernel.org/r/20231017182026.2141163-1-danielmentz@google.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Zhang Shurong a0f1999090 ASoC: fsl: Fix PM disable depth imbalance in fsl_easrc_probe
[ Upstream commit 9e630efb5a4af56fdb15aa10405f5cfd3f5f5b83 ]

The pm_runtime_enable will increase power disable depth. Thus
a pairing decrement is needed on the error handling path to
keep it balanced according to context. We fix it by calling
pm_runtime_disable when error returns.

Fixes: 955ac62405 ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers")
Signed-off-by: Zhang Shurong <zhang_shurong@foxmail.com>
Link: https://lore.kernel.org/r/tencent_C0D62E6D89818179A02A04A0C248F0DDC40A@qq.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Luoyouming 904fc01037 RDMA/hns: The UD mode can only be configured with DCQCN
[ Upstream commit 27c5fd271d8b8730fc0bb1b6cae953ad7808a874 ]

Due to hardware limitations, only DCQCN is supported for UD. Therefore, the
default algorithm for UD is set to DCQCN.

Fixes: f91696f2f0 ("RDMA/hns: Support congestion control type selection according to the FW")
Signed-off-by: Luoyouming <luoyouming@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231017125239.164455-6-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Chengchang Tang 9f8db02d30 RDMA/hns: Fix signed-unsigned mixed comparisons
[ Upstream commit b5f9efff101b06fd06a5e280a2b00b1335f5f476 ]

The ib_mtu_enum_to_int() and uverbs_attr_get_len() may returns a negative
value. In this case, mixed comparisons of signed and unsigned types will
throw wrong results.

This patch adds judgement for this situation.

Fixes: 30b707886a ("RDMA/hns: Support inline data in extented sge space for RC")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231017125239.164455-4-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Chengchang Tang 2de683e27e RDMA/hns: Fix uninitialized ucmd in hns_roce_create_qp_common()
[ Upstream commit c64e9710f9241e38a1c761ed1c1a30854784da66 ]

ucmd in hns_roce_create_qp_common() are not initialized. But it works fine
until new member sdb_addr is added to struct hns_roce_ib_create_qp.

If the user-mode driver uses an old version ABI, then the value of the new
member will be undefined after ib_copy_from_udata().

This patch fixes it by initialize this variable to 0. And the default value
of the new member sdb_addr will be 0 which is invalid.

Fixes: 0425e3e6e0 ("RDMA/hns: Support flush cqe for hip08 in kernel space")
Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com>
Link: https://lore.kernel.org/r/20231017125239.164455-3-huangjunxian6@hisilicon.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Patrisious Haddad 611260e36f IB/mlx5: Fix rdma counter binding for RAW QP
[ Upstream commit c1336bb4aa5e809a622a87d74311275514086596 ]

Previously when we had a RAW QP, we bound a counter to it when it moved
to INIT state, using the counter context inside RQC.

But when we try to modify that counter later in RTS state we used
modify QP which tries to change the counter inside QPC instead of RQC.

Now we correctly modify the counter set_id inside of RQC instead of QPC
for the RAW QP.

Fixes: d14133dd41 ("IB/mlx5: Support set qp counter")
Signed-off-by: Patrisious Haddad <phaddad@nvidia.com>
Reviewed-by: Mark Zhang <markzhang@nvidia.com>
Link: https://lore.kernel.org/r/2e5ab6713784a8fe997d19c508187a0dfecf2dfc.1696847964.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Kuninori Morimoto 922b2693b9 ASoC: fsl: mpc5200_dma.c: Fix warning of Function parameter or member not described
[ Upstream commit 4a221b2e3340f4a3c2b414c46c846a26c6caf820 ]

This patch fixes the warnings of "Function parameter or member 'xxx'
not described".

>> sound/soc/fsl/mpc5200_dma.c:116: warning: Function parameter or member 'component' not described in 'psc_dma_trigger'
   sound/soc/fsl/mpc5200_dma.c:116: warning: Function parameter or member 'substream' not described in 'psc_dma_trigger'
   sound/soc/fsl/mpc5200_dma.c:116: warning: Function parameter or member 'cmd' not described in 'psc_dma_trigger'

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202310061914.jJuekdHs-lkp@intel.com/
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Fixes: 6d1048bc11 ("ASoC: fsl: mpc5200_dma: remove snd_pcm_ops")
Link: https://lore.kernel.org/r/87il7fcqm8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Gou Hao 001f90cd9d ext4: move 'ix' sanity check to corrent position
[ Upstream commit af90a8f4a09ec4a3de20142e37f37205d4687f28 ]

Check 'ix' before it is used.

Fixes: 80e675f906 ("ext4: optimize memmmove lengths in extent/index insertions")
Signed-off-by: Gou Hao <gouhao@uniontech.com>
Link: https://lore.kernel.org/r/20230906013341.7199-1-gouhao@uniontech.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Kursad Oney c24a3c9e37 ARM: 9321/1: memset: cast the constant byte to unsigned char
[ Upstream commit c0e824661f443b8cab3897006c1bbc69fd0e7bc4 ]

memset() description in ISO/IEC 9899:1999 (and elsewhere) says:

	The memset function copies the value of c (converted to an
	unsigned char) into each of the first n characters of the
	object pointed to by s.

The kernel's arm32 memset does not cast c to unsigned char. This results
in the following code to produce erroneous output:

	char a[128];
	memset(a, -128, sizeof(a));

This is because gcc will generally emit the following code before
it calls memset() :

	mov   r0, r7
	mvn   r1, #127        ; 0x7f
	bl    00000000 <memset>

r1 ends up with 0xffffff80 before being used by memset() and the
'a' array will have -128 once in every four bytes while the other
bytes will be set incorrectly to -1 like this (printing the first
8 bytes) :

	test_module: -128 -1 -1 -1
	test_module: -1 -1 -1 -128

The change here is to 'and' r1 with 255 before it is used.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kursad Oney <kursad.oney@broadcom.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Danny Kaehn 012d0c66f9 hid: cp2112: Fix duplicate workqueue initialization
[ Upstream commit e3c2d2d144c082dd71596953193adf9891491f42 ]

Previously the cp2112 driver called INIT_DELAYED_WORK within
cp2112_gpio_irq_startup, resulting in duplicate initilizations of the
workqueue on subsequent IRQ startups following an initial request. This
resulted in a warning in set_work_data in workqueue.c, as well as a rare
NULL dereference within process_one_work in workqueue.c.

Initialize the workqueue within _probe instead.

Fixes: 13de9cca51 ("HID: cp2112: add IRQ chip handling")
Signed-off-by: Danny Kaehn <danny.kaehn@plexus.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:23 +01:00
Giovanni Cabiddu 1ce09238e8 crypto: qat - increase size of buffers
[ Upstream commit 4e4e2ed22d505c5bacf65c6a39bfb6d120d24785 ]

Increase the size of the buffers used for composing the names used for
the transport debugfs entries and the vector name to avoid a potential
truncation.

This resolves the following errors when compiling the driver with W=1
and KCFLAGS=-Werror on GCC 12.3.1:

    drivers/crypto/intel/qat/qat_common/adf_transport_debug.c: In function ‘adf_ring_debugfs_add’:
    drivers/crypto/intel/qat/qat_common/adf_transport_debug.c💯60: error: ‘snprintf’ output may be truncated before the last format character [-Werror=format-truncation=]
    drivers/crypto/intel/qat/qat_common/adf_isr.c: In function ‘adf_isr_resource_alloc’:
    drivers/crypto/intel/qat/qat_common/adf_isr.c:197:47: error: ‘%d’ directive output may be truncated writing between 1 and 11 bytes into a region of size between 0 and 5 [-Werror=format-truncation=]

Fixes: a672a9dc87 ("crypto: qat - Intel(R) QAT transport code")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Damian Muszynski <damian.muszynski@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Gaurav Jain 62df66b726 crypto: caam/jr - fix Chacha20 + Poly1305 self test failure
[ Upstream commit a8d3cdcc092fb2f2882acb6c20473a1be0ef4484 ]

key buffer is not copied in chachapoly_setkey function,
results in wrong output for encryption/decryption operation.

fix this by memcpy the key in caam_ctx key arrary

Fixes: d6bbd4eea2 ("crypto: caam/jr - add support for Chacha20 + Poly1305")
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Gaurav Jain 61f25d4686 crypto: caam/qi2 - fix Chacha20 + Poly1305 self test failure
[ Upstream commit 7b8c6aee0d5b864e70c0da82583f9862e374eaf3 ]

key buffer is not copied in chachapoly_setkey function,
results in wrong output for encryption/decryption operation.

fix this by memcpy the key in caam_ctx key arrary

Fixes: c10a533679 ("crypto: caam/qi2 - add support for Chacha20 + Poly1305")
Signed-off-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Tomas Glozar 66eb7b7f23 nd_btt: Make BTT lanes preemptible
[ Upstream commit 36c75ce3bd299878fd9b238e9803d3817ddafbf3 ]

nd_region_acquire_lane uses get_cpu, which disables preemption. This is
an issue on PREEMPT_RT kernels, since btt_write_pg and also
nd_region_acquire_lane itself take a spin lock, resulting in BUG:
sleeping function called from invalid context.

Fix the issue by replacing get_cpu with smp_process_id and
migrate_disable when needed. This makes BTT operations preemptible, thus
permitting the use of spin_lock.

BUG example occurring when running ndctl tests on PREEMPT_RT kernel:

BUG: sleeping function called from invalid context at
kernel/locking/spinlock_rt.c:48
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4903, name:
libndctl
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
Preemption disabled at:
[<ffffffffc1313db5>] nd_region_acquire_lane+0x15/0x90 [libnvdimm]
Call Trace:
 <TASK>
 dump_stack_lvl+0x8e/0xb0
 __might_resched+0x19b/0x250
 rt_spin_lock+0x4c/0x100
 ? btt_write_pg+0x2d7/0x500 [nd_btt]
 btt_write_pg+0x2d7/0x500 [nd_btt]
 ? local_clock_noinstr+0x9/0xc0
 btt_submit_bio+0x16d/0x270 [nd_btt]
 __submit_bio+0x48/0x80
 __submit_bio_noacct+0x7e/0x1e0
 submit_bio_wait+0x58/0xb0
 __blkdev_direct_IO_simple+0x107/0x240
 ? inode_set_ctime_current+0x51/0x110
 ? __pfx_submit_bio_wait_endio+0x10/0x10
 blkdev_write_iter+0x1d8/0x290
 vfs_write+0x237/0x330
 ...
 </TASK>

Fixes: 5212e11fde ("nd_btt: atomic sector updates")
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Chen Ni 6563e0f79d libnvdimm/of_pmem: Use devm_kstrdup instead of kstrdup and check its return value
[ Upstream commit 6fd4ebfc4d61e3097b595ab2725d513e3bbd6739 ]

Use devm_kstrdup() instead of kstrdup() and check its return value to
avoid memory leak.

Fixes: 49bddc73d1 ("libnvdimm/of_pmem: Provide a unique name for bus provider")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Tyrel Datwyler d4ad0c1a83 scsi: ibmvfc: Fix erroneous use of rtas_busy_delay with hcall return code
[ Upstream commit 670106eb4c8b23475f8c2b3416005a312afa622f ]

Commit 0217a272fe ("scsi: ibmvfc: Store return code of H_FREE_SUB_CRQ
during cleanup") wrongly changed the busy loop check to use
rtas_busy_delay() instead of H_BUSY and H_IS_LONG_BUSY(). The busy return
codes for RTAS and hypercalls are not the same.

Fix this issue by restoring the use of H_BUSY and H_IS_LONG_BUSY().

Fixes: 0217a272fe ("scsi: ibmvfc: Store return code of H_FREE_SUB_CRQ  during cleanup")
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Link: https://lore.kernel.org/r/20230921225435.3537728-5-tyreld@linux.ibm.com
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Gustavo A. R. Silva b79c7d684c RDMA/core: Use size_{add,sub,mul}() in calls to struct_size()
[ Upstream commit 81760bedc65194ff38e1e4faefd5f9f0c95c19a4 ]

If, for any reason, the open-coded arithmetic causes a wraparound,
the protection that `struct_size()` provides against potential integer
overflows is defeated. Fix this by hardening calls to `struct_size()`
with `size_add()`, `size_sub()` and `size_mul()`.

Fixes: 467f432a52 ("RDMA/core: Split port and device counter sysfs attributes")
Fixes: a4676388e2 ("RDMA/core: Simplify how the gid_attrs sysfs is created")
Fixes: e9dd5daf88 ("IB/umad: Refactor code to use cdev_device_add()")
Fixes: 324e227ea7 ("RDMA/device: Add ib_device_get_by_netdev()")
Fixes: 5aad26a7ea ("IB/core: Use struct_size() in kzalloc()")
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/ZQdt4NsJFwwOYxUR@work
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Jonas Gorski a5c83c8043 hwrng: geode - fix accessing registers
[ Upstream commit 464bd8ec2f06707f3773676a1bd2c64832a3c805 ]

When the membase and pci_dev pointer were moved to a new struct in priv,
the actual membase users were left untouched, and they started reading
out arbitrary memory behind the struct instead of registers. This
unfortunately turned the RNG into a constant number generator, depending
on the content of what was at that offset.

To fix this, update geode_rng_data_{read,present}() to also get the
membase via amd_geode_priv, and properly read from the right addresses
again.

Fixes: 9f6ec8dc57 ("hwrng: geode - Fix PCI device refcount leak")
Reported-by: Timur I. Davletshin <timur.davletshin@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217882
Tested-by: Timur I. Davletshin <timur.davletshin@gmail.com>
Suggested-by: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Christophe JAILLET a8607725b2 crypto: hisilicon/hpre - Fix a erroneous check after snprintf()
[ Upstream commit c977950146720abff14e46d8c53f5638b06a9182 ]

This error handling looks really strange.
Check if the string has been truncated instead.

Fixes: 02ab994635 ("crypto: hisilicon - Fixed some tiny bugs of HPRE")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Ilpo Järvinen b01b9dc548 selftests/resctrl: Ensure the benchmark commands fits to its array
[ Upstream commit 4a28c7665c2a1ac0400864eabb0c641e135f61aa ]

Benchmark command is copied into an array in the stack. The array is
BENCHMARK_ARGS items long but the command line could try to provide a
longer command. Argument size is also fixed by BENCHMARK_ARG_SIZE (63
bytes of space after fitting the terminating \0 character) and user
could have inputted argument longer than that.

Return error in case the benchmark command does not fit to the space
allocated for it.

Fixes: ecdbb911f2 ("selftests/resctrl: Add MBM test")
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Tested-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Reviewed-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
Reviewed-by: "Wieczor-Retman, Maciej" <maciej.wieczor-retman@intel.com>
Reviewed-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Maciej Wieczor-Retman 2d2300fcf8 selftests/pidfd: Fix ksft print formats
[ Upstream commit 4d7f4e8158b62f63031510cdc24acc520956c091 ]

Compiling pidfd selftest after adding a __printf() attribute to
ksft_print_msg() and ksft_test_result_pass() exposes -Wformat warnings
in error_report(), test_pidfd_poll_exec_thread(),
child_poll_exec_test(), test_pidfd_poll_leader_exit_thread(),
child_poll_leader_exit_test().

The ksft_test_result_pass() in error_report() expects a string but
doesn't provide any argument after the format string. All the other
calls to ksft_print_msg() in the functions mentioned above have format
strings that don't match with other passed arguments.

Fix format specifiers so they match the passed variables.

Add a missing variable to ksft_test_result_pass() inside
error_report() so it matches other cases in the switch statement.

Fixes: 2def297ec7 ("pidfd: add tests for NSpid info in fdinfo")

Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Adam Ford 8bc9c94474 arm64: dts: imx8mn: Add sound-dai-cells to micfil node
[ Upstream commit db1925454a2e7cadcac8756442ca7c3198332336 ]

Per the DT bindings, the micfil node should have a sound-dai-cells
entry.

Fixes: cca69ef6eb ("arm64: dts: imx8mn: Add support for micfil")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Adam Ford 1abd658492 arm64: dts: imx8mm: Add sound-dai-cells to micfil node
[ Upstream commit 0e6cc2b8bb7d67733f4a47720787eff1ce2666f2 ]

Per the DT bindings, the micfil node should have a sound-dai-cells
entry.

Fixes: 3bd0788c43 ("arm64: dts: imx8mm: Add support for micfil")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:22 +01:00
Fabio Estevam cf7abb54f8 arm64: dts: imx8qm-ss-img: Fix jpegenc compatible entry
[ Upstream commit 1d33cd614d89b0ec024d25ec45acf4632211b5a7 ]

The first compatible entry for the jpegenc should be 'nxp,imx8qm-jpgenc'.

Change it accordingly to fix the following schema warning:

imx8qm-apalis-eval.dtb: jpegenc@58450000: compatible: 'oneOf' conditional failed, one must be fixed:
	'nxp,imx8qm-jpgdec' is not one of ['nxp,imx8qxp-jpgdec', 'nxp,imx8qxp-jpgenc']
	'nxp,imx8qm-jpgenc' was expected
	'nxp,imx8qxp-jpgdec' was expected

Fixes: 5bb279171a ("arm64: dts: imx8: Add jpeg encoder/decoder nodes")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Mirela Rabulea <mirela.rabulea@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Sudeep Holla 8704bf18a8 clk: scmi: Free scmi_clk allocated when the clocks with invalid info are skipped
[ Upstream commit 3537a75e73f3420614a358d0c8b390ea483cc87d ]

Add the missing devm_kfree() when we skip the clocks with invalid or
missing information from the firmware.

Cc: Cristian Marussi <cristian.marussi@arm.com>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Fixes: 6d6a1d82ea ("clk: add support for clocks provided by SCMI")
Link: https://lore.kernel.org/r/20231004193600.66232-1-sudeep.holla@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Sudeep Holla bdb0428aa2 firmware: arm_ffa: Assign the missing IDR allocation ID to the FFA device
[ Upstream commit 7d0bc6360f17ea323ab25939a34857123d7d87e5 ]

Commit 19b8766459 ("firmware: arm_ffa: Fix FFA device names for logical
partitions") added an ID to the FFA device using ida_alloc() and append
the same to "arm-ffa" to make up a unique device name. However it missed
to stash the id value in ffa_dev to help freeing the ID later when the
device is destroyed.

Due to the missing/unassigned ID in FFA device, we get the following
warning when the FF-A device is unregistered.

  |   ida_free called for id=0 which is not allocated.
  |   WARNING: CPU: 7 PID: 1 at lib/idr.c:525 ida_free+0x114/0x164
  |   CPU: 7 PID: 1 Comm: swapper/0 Not tainted 6.6.0-rc4 #209
  |   pstate: 61400009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
  |   pc : ida_free+0x114/0x164
  |   lr : ida_free+0x114/0x164
  |   Call trace:
  |    ida_free+0x114/0x164
  |    ffa_release_device+0x24/0x3c
  |    device_release+0x34/0x8c
  |    kobject_put+0x94/0xf8
  |    put_device+0x18/0x24
  |    klist_devices_put+0x14/0x20
  |    klist_next+0xc8/0x114
  |    bus_for_each_dev+0xd8/0x144
  |    arm_ffa_bus_exit+0x30/0x54
  |    ffa_init+0x68/0x330
  |    do_one_initcall+0xdc/0x250
  |    do_initcall_level+0x8c/0xac
  |    do_initcalls+0x54/0x94
  |    do_basic_setup+0x1c/0x28
  |    kernel_init_freeable+0x104/0x170
  |    kernel_init+0x20/0x1a0
  |    ret_from_fork+0x10/0x20

Fix the same by actually assigning the ID in the FFA device this time
for real.

Fixes: 19b8766459 ("firmware: arm_ffa: Fix FFA device names for logical partitions")
Link: https://lore.kernel.org/r/20231003085932.3553985-1-sudeep.holla@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Dhruva Gole b0ffdc1643 firmware: ti_sci: Mark driver as non removable
[ Upstream commit 7b7a224b1ba1703583b25a3641ad9798f34d832a ]

The TI-SCI message protocol provides a way to communicate between
various compute processors with a central system controller entity. It
provides the fundamental device management capability and clock control
in the SOCs that it's used in.

The remove function failed to do all the necessary cleanup if
there are registered users. Some things are freed however which
likely results in an oops later on.

Ensure that the driver isn't unbound by suppressing its bind and unbind
sysfs attributes. As the driver is built-in there is no way to remove
device once bound.

We can also remove the ti_sci_remove call along with the
ti_sci_debugfs_destroy as there are no callers for it any longer.

Fixes: aa276781a6 ("firmware: Add basic support for TI System Control Interface (TI-SCI) protocol")
Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Closes: https://lore.kernel.org/linux-arm-kernel/20230216083908.mvmydic5lpi3ogo7@pengutronix.de/
Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230921091025.133130-1-d-gole@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Uwe Kleine-König 995ee1e84e soc: qcom: llcc: Handle a second device without data corruption
[ Upstream commit f1a1bc8775b26345aba2be278118999e7f661d3d ]

Usually there is only one llcc device. But if there were a second, even
a failed probe call would modify the global drv_data pointer. So check
if drv_data is valid before overwriting it.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fixes: a3134fb09e ("drivers: soc: Add LLCC driver")
Link: https://lore.kernel.org/r/20230926083229.2073890-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Krzysztof Kozlowski 19b8098f73 ARM: dts: qcom: mdm9615: populate vsdcc fixed regulator
[ Upstream commit 09f8ee81b6da5f76de8b83c8bfc4475b54e101e0 ]

Fixed regulator put under "regulators" node will not be populated,
unless simple-bus or something similar is used.  Drop the "regulators"
wrapper node to fix this.

Fixes: 2c5e596524 ("ARM: dts: Add MDM9615 dtsi")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230924183914.51414-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Stephan Gerhold a8ab88f84b arm64: dts: qcom: apq8016-sbc: Add missing ADV7533 regulators
[ Upstream commit 33e9032a1875bb1aee3c68a4540f5a577ff44130 ]

Add the missing regulator supplies to the ADV7533 HDMI bridge to fix
the following dtbs_check warnings. They are all also supplied by
pm8916_l6 so there is no functional difference.

apq8016-sbc.dtb: bridge@39: 'dvdd-supply' is a required property
apq8016-sbc.dtb: bridge@39: 'pvdd-supply' is a required property
apq8016-sbc.dtb: bridge@39: 'a2vdd-supply' is a required property
        from schema display/bridge/adi,adv7533.yaml

Fixes: 28546b0955 ("arm64: dts: apq8016-sbc: Add HDMI display support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230922-db410c-adv7533-regulators-v1-1-68aba71e529b@gerhold.net
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Chris Packham ddc0df81ee ARM64: dts: marvell: cn9310: Use appropriate label for spi1 pins
[ Upstream commit 0878fd86f554ab98aa493996c7e0c72dff58437f ]

Both the CN9130-CRB and CN9130-DB use the SPI1 interface but had the
pinctrl node labelled as "cp0_spi0_pins". Use the label "cp0_spi1_pins"
and update the node name to "cp0-spi-pins-1" to avoid confusion with the
pinctrl options for SPI0.

Fixes: 4c43a41e5b ("arm64: dts: cn913x: add device trees for topology B boards")
Fixes: 5c0ee54723 ("arm64: dts: add support for Marvell cn9130-crb platform")
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Dmitry Baryshkov 12d9de01c0 arm64: dts: qcom: sdm845-mtp: fix WiFi configuration
[ Upstream commit b33868a52f342d9b1f20aa5bffe40cbd69bd0a4b ]

Enable the host-cap-8bit quirk on this device. It is required for the
WiFi to function properly.

Fixes: 022bccb840 ("arm64: dts: sdm845: Add WCN3990 WLAN module device node")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230826221915.846937-2-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00
Konrad Dybcio 690b892559 arm64: dts: qcom: sc7280: Add missing LMH interrupts
[ Upstream commit 3f93d119c9d6e1744d55cd48af764160a1a3aca3 ]

Hook up the interrupts that signal the Limits Management Hardware has
started some sort of throttling action.

Fixes: 7dbd121a2c ("arm64: dts: qcom: sc7280: Add cpufreq hw node")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230811-topic-7280_lmhirq-v1-1-c262b6a25c8f@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-20 11:08:21 +01:00