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Remove unnecessary semicolons reported by Coccinelle/coccicheck and the
semantic patch at scripts/coccinelle/misc/semicolon.cocci.
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://patch.msgid.link/20250617032103.1725040-1-nichen@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
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strcpy() is deprecated, use strscpy() instead.
As strcpy() performs no bounds checking on the destination buffer. This
could result in buffer overflow. The safe replacement is strscpy().
Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Sachin Mokashi <sachin.mokashi@intel.com>
Link: https://patch.msgid.link/20250613163530.1165690-1-sachin.mokashi@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Currently, the DSP core from i.MX8QM/i.MX8QXP is able to operate while the
firmware image is being loaded. Because of this, the DSP may change the
content of the firmware data just after it was loaded, thus leading to the
data having unexpected values when the DSP is reset (via run()).
Fix this by implementing the core_shutdown() operation that will put the
DSP in stall during suspend(). The stall will be removed during the run()
opertion, thus guaranteeing that the DSP core will not be able to run
while the firmware image is being loaded.
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://patch.msgid.link/20250613194310.1128733-1-laurentiumihalcea111@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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TIAS2781 is unofficial hardware id in ACPI for tas2781 in HDA,
has been used for several projects. TXNW is the official hardware
id for TI, will be used in new projects, including device on SPI bus,
which was enumerated by drivers/acpi/scan.c, and probed by smi_probe()
in drivers/platform/x86/serial-multi-instantiate.c.
This patch will support both TIAS2781 and TXNW2781 in ACPI with
tas2781 under HDA.
As our I2C driver will handle all of slaver devices, so we probe
first device only: "TXNW2781:00-tas2781-hda.0"
Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20250616035607.2569-1-baojun.xu@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Now that snd_pcm_sync_ptr_get_user() and snd_pcm_sync_ptr_put_user()
are converted to user_access_begin/user_access_end(),
snd_pcm_sync_ptr_get_user() is more efficient than a raw get_user()
followed by a copy_from_user(). And because copy_{to/from}_user() are
generic functions focussed on transfer of big data blocks to/from user,
snd_pcm_sync_ptr_put_user() is also more efficient for small amont of
data.
So use snd_pcm_sync_ptr_get_user() and snd_pcm_sync_ptr_put_user() in
snd_pcm_sync_ptr() too.
snd_pcm_ioctl_sync_ptr_buggy() is left as it is because the conversion
wouldn't be straigh-forward due to the workaround it provides.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/6ce6bc4da498ea7ea2be5f279b374370b1613b13.1749883041.git.christophe.leroy@csgroup.eu
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snd_pcm_mmap_status32
To match struct __snd_pcm_mmap_status and enable reuse of
snd_pcm_sync_ptr_get_user() and snd_pcm_sync_ptr_put_user() by
snd_pcm_sync_ptr() replace tstamp_sec and tstamp_nsec fields by
a struct __snd_timespec in struct snd_pcm_mmap_status32.
Do the same with audio_tstamp_sec and audio_tstamp_nsec.
This is possible because struct snd_pcm_mmap_status32 is packed
and __SND_STRUCT_TIME64 is always defined for kernel which means
struct __snd_timespec is always defined as:
struct __snd_timespec {
__s32 tv_sec;
__s32 tv_nsec;
};
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/df8ea1a9aff61c3e358759b1f495bdb9fb8a3e6a.1749883041.git.christophe.leroy@csgroup.eu
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user_access_begin/user_access_end()
With user access protection (Called SMAP on x86 or KUAP on powerpc)
each and every call to get_user() or put_user() performs heavy
operations to unlock and lock kernel access to userspace.
SNDRV_PCM_IOCTL_SYNC_PTR is a hot path which is called really often
and needs to run as fast as possible.
To improve performance, perform user accesses by blocks using
user_access_begin/user_access_end() and unsafe_get_user()/
unsafe_put_user().
Before the patch the 9 calls to put_user() at the end of
snd_pcm_ioctl_sync_ptr_compat() imply the following set of
instructions about 9 times (access_ok - enable user - write - disable
user):
0.00 : c057f858: 3d 20 7f ff lis r9,32767
0.29 : c057f85c: 39 5e 00 14 addi r10,r30,20
0.77 : c057f860: 61 29 ff fc ori r9,r9,65532
0.32 : c057f864: 7c 0a 48 40 cmplw r10,r9
0.36 : c057f868: 41 a1 fb 58 bgt c057f3c0 <snd_pcm_ioctl+0xbb0>
0.30 : c057f86c: 3d 20 dc 00 lis r9,-9216
1.95 : c057f870: 7d 3a c3 a6 mtspr 794,r9
0.33 : c057f874: 92 8a 00 00 stw r20,0(r10)
0.27 : c057f878: 3d 20 de 00 lis r9,-8704
0.28 : c057f87c: 7d 3a c3 a6 mtspr 794,r9
...
A perf profile shows that in total the 9 put_user() represent 36% of
the time spent in snd_pcm_ioctl() and about 80 instructions.
With this patch everything is done in 13 instructions and represent
only 15% of the time spent in snd_pcm_ioctl():
0.57 : c057f5dc: 3d 20 dc 00 lis r9,-9216
0.98 : c057f5e0: 7d 3a c3 a6 mtspr 794,r9
0.16 : c057f5e4: 92 7f 00 04 stw r19,4(r31)
0.63 : c057f5e8: 93 df 00 0c stw r30,12(r31)
0.16 : c057f5ec: 93 9f 00 10 stw r28,16(r31)
4.95 : c057f5f0: 92 9f 00 14 stw r20,20(r31)
0.19 : c057f5f4: 92 5f 00 18 stw r18,24(r31)
0.49 : c057f5f8: 92 bf 00 1c stw r21,28(r31)
0.27 : c057f5fc: 93 7f 00 20 stw r27,32(r31)
5.88 : c057f600: 93 36 00 00 stw r25,0(r22)
0.11 : c057f604: 93 17 00 00 stw r24,0(r23)
0.00 : c057f608: 3d 20 de 00 lis r9,-8704
0.79 : c057f60c: 7d 3a c3 a6 mtspr 794,r9
Note that here the access_ok() in user_write_access_begin() is skipped
because the exact same verification has already been performed at the
beginning of the fonction with the call to user_read_access_begin().
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/eccd047f2dfeb550129a1d60035e2233c4401d0c.1749883041.git.christophe.leroy@csgroup.eu
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In an effort of optimising SNDRV_PCM_IOCTL_SYNC_PTR ioctl which
is a hot path, lets first refactor the copy from and to user
with macros.
This is done with macros and not static inline fonctions because
types differs between the different versions of snd_pcm_sync_ptr()
like functions.
First step is to refactor only snd_pcm_ioctl_sync_ptr_compat() and
snd_pcm_ioctl_sync_ptr_x32() as it would be a performance
regression for snd_pcm_sync_ptr() and snd_pcm_ioctl_sync_ptr_buggy()
for now. They may be refactored after next patch.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/f8b77932bb9ce96148ae5c3953e7ee44fa2359f8.1749883041.git.christophe.leroy@csgroup.eu
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The GA605K has similar audio hardware to the GA403U so apply the
same quirk.
Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Tested-by: Timofey Titovets <nefelim4ag@gmail.com>
Link: https://github.com/alsa-project/alsa-ucm-conf/issues/578
Link: https://patch.msgid.link/20250613145251.397500-1-simont@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Like many Dell laptops, the 3.5mm port by default can not detect a
combined headphones+mic headset or even a pure microphone. This
change enables the port's functionality.
Signed-off-by: Jonathan Lane <jon@borg.moe>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250611193124.26141-2-jon@borg.moe
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Make the internal microphone work on HP Victus laptops.
Signed-off-by: Raven Black <ravenblack@gmail.com>
Link: https://patch.msgid.link/20250613-support-hp-victus-microphone-v1-1-bebc4c3a2041@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:
Change the firmware filename format on SoundWire systems to
directly tie it to the physical amp it applies to. This is mainly
to decouple it from the ALSA prefix strings to avoid complications
when the SoundWire machine driver starts creating dailinks based on
SDCA Disco info instead of hardcoded match tables. It also avoids
errors from having to rename firmware files from a hardware-address
to a ALSA-prefix naming for Linux publication. There are already
published firmware files for the L56 B0 silicon so that has a fallback
scheme for backward compatibility which has been separated into its
own patch on top of the main change.
We'd like to get this into 6.16 so that the L63 support starts "clean"
with this new naming and we don't have to support one kernel version
with L63 using the old naming. Unfortunately we didn't manage to get
these patches through internal review and testing before the merge
window opened.
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Merge series from Chen-Yu Tsai <wenst@chromium.org>:
Angelo requested that these platforms use reserved memory regions if
possible, and fall back to pre-allocated buffers only if that fails,
to align with other MediaTek SoCs / platforms that already use reserved
memory. The series covers MediaTek's MT8173, MT8183, MT8186, and MT8192
SoCs.
There are three parts to the series:
- Part one (patches 1 through 5) update the DT bindings to allow having
a memory region. The text binding for the MT8173 was converted to YAML
and also aligned with current usage by addition of a power domain.
Note that the MT8183 text binding was _not_ converted. It is
drastically different from what was landed in the device trees. Some
time is needed to work out the differences. I might try to recombine
the audio clocks (which are actually part of the same hardware block)
as well.
- Part two (patches 6 through 9) update the audio frontend drivers for
the various platforms covered in this series.
- Patch 6 is the evolution of version 1, now defaulting to reserved
memory if possible.
- Patch 7 adds support for >32 bit DMA addresses to the MT8183 driver.
This was missing, and prevents the memory regions, which are
allocated from the top end of main memory by default, from working.
- Patch 8 and 9 are just some minor cleanups to reduce the number of
"&pdev->dev" style dereferences. They are placed after the other
changes to make it easier for the fixes to be backported.
- Part three (patches 10 through 13) add a reserved memory region for
the audio frontend on the various platforms. (This part is queued up
and therefore not included in v3.)
For the MT8173, the change covers the whole platform. In practice
there are only ChromeOS devices.
For the other platforms, only the ChromeOS devices are covered. These
are what I have available for testing.
Please have a look. I assume the DT binding and driver changes will go
through the ASoC tree, while the device tree changes will go through the
MediaTek tree.
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Use SND_JACK_AVOUT as the mask to align with hdac_hdmi driver so that we
can determine HDMI/DP devices from event type.
Most drivers that uses hdmi-codec driver will not be affected since they
are creating jacks with SND_JACK_LINEOUT mask. They will still report
SND_JACK_LINEOUT when the jack status is updated with
snd_soc_jack_report.
Signed-off-by: Terry Cheong <htcheong@chromium.org>
Link: https://patch.msgid.link/20250613-hdmi-v1-1-665ba7ecd5e7@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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This structure is really too larget to be allocated on the stack:
linux/sound/soc/soc-ops-test.c:520:1: error: the frame size of\
1304 bytes is larger than 1280 bytes
[-Werror=frame-larger-than=]
Change the function to dynamically allocate it instead.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87sek489l8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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When the first driver for Apple Silicon was upstreamed we accidentally
included `default ARCH_APPLE` in its Kconfig which then spread to almost
every subsequent driver. As soon as ARCH_APPLE is set to y this will
pull in many drivers as built-ins which is not what we want.
Thus, drop `default ARCH_APPLE` from Kconfig.
Signed-off-by: Sven Peter <sven@kernel.org>
Reviewed-by: Janne Grunau <j@jannau.net>
Link: https://patch.msgid.link/20250612-apple-kconfig-defconfig-v1-10-0e6f9cb512c1@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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The recent addition of DualSense mixer quirk relies on the input
device handle, and the build can fail if CONFIG_INPUT isn't set.
Put (rather ugly) workarounds to wrap with IS_REACHABLE() for avoiding
the build error.
Fixes: 79d561c4ec04 ("ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506130733.gnPKw2l3-lkp@intel.com/
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://patch.msgid.link/20250613081543.7404-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Add support for ASUS NUC14LNS.
This NUC uses a single CS35L41 Amp in using Internal Boost with SPI.
To support the Single Amp, a new quirk is required.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://patch.msgid.link/20250612160029.848104-3-sbinding@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Currently only left and right channels are supported for each amp.
Support is needed for a center channel, using both left and right
channel audio.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Link: https://patch.msgid.link/20250612160029.848104-2-sbinding@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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PCM1 not in Pulseaudio's control list; standardize control to
"Speaker" and "Headphone".
Signed-off-by: wangdicheng <wangdicheng@kylinos.cn>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250613063636.239683-1-wangdich9700@163.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The probe and remove functions in the mt8183-afe-pcm driver repeatedly uses
`&pdev->dev` for |struct device *|, but then assigns this value to
`afe->dev` and uses that in other places in the same function.
Store `&pdev->dev` in a local pointer and use that exclusively to avoid
the numerous dereferences and to make the code more consistent. Lines
are reflowed where it makes sense.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250612074901.4023253-10-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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The probe and remove functions in the mt8183-afe-pcm driver repeatedly uses
`&pdev->dev` for |struct device *|, but then assigns this value to
`afe->dev` and uses that in other places in the same function.
Store `&pdev->dev` in a local pointer and use that exclusively to avoid
the numerous dereferences and to make the code more consistent. Lines
are reflowed where it makes sense.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250612074901.4023253-9-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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The AFE DMA hardware supports up to 34 bits for DMA addresses. This is
missing from the driver and prevents reserved memory regions from
working properly when the allocated region is above the 4GB line.
Fill in the related register offsets for each DAI, and also set the
DMA mask. Also fill in the LSB end register offsets for completeness.
Fixes: a94aec035a12 ("ASoC: mediatek: mt8183: add platform driver")
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250612074901.4023253-8-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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In commit 32c9c06adb5b ("ASoC: mediatek: disable buffer pre-allocation")
buffer pre-allocation was disabled to accommodate newer platforms that
have a limited reserved memory region for the audio frontend.
Turns out disabling pre-allocation across the board impacts platforms
that don't have this reserved memory region. Buffer allocation failures
have been observed on MT8173 and MT8183 based Chromebooks under low
memory conditions, which results in no audio playback for the user.
Since some MediaTek platforms already have dedicated reserved memory
pools for the audio frontend, the plan is to enable this for all of
them. This requires device tree changes. As a fallback, reinstate the
original policy of pre-allocating audio buffers at probe time of the
reserved memory pool cannot be found or used.
This patch covers the MT8173, MT8183, MT8186 and MT8192 platforms for
now, the reason being that existing MediaTek platform drivers that
supported reserved memory were all platforms that mainly supported
ChromeOS, and is also the set of devices that I can verify.
Fixes: 32c9c06adb5b ("ASoC: mediatek: disable buffer pre-allocation")
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250612074901.4023253-7-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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MSI Bravo 17 (D7VF), like other laptops from the family,
has broken ACPI tables and needs a quirk for internal mic
to work properly.
Signed-off-by: Gabriel Santese <santesegabriel@gmail.com>
Link: https://patch.msgid.link/20250530005444.23398-1-santesegabriel@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Move the include linux/debugfs.h into tas2781.h for code clean.
Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Link: https://patch.msgid.link/20250612044252.1025-1-shenghao-ding@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use the SoundWire link number and device unique ID as the firmware file
qualifier suffix on CS35L56 B0 if .bin files are not found with the older
suffix. Some changes in wm_adsp needed to support this have been included
in this patch because they are trivial.
The allows future products with CS35L56 B0 silicon to use the same firmware
file naming as CS35L57 and cs35L63, while retaining backward compatibility
for firmware that has already been published with the old naming scheme.
The old suffix is searched first, partly because there are already many
files using that naming scheme, but also because they are a smaller subset
of all the possible fallback name options offered by wm_adsp so we know
that it will either find the qualified files or fail. All the firmware
files already published have the wmfw qualified with only the ACPI SSID and
the bin files qualified with both SSID and the suffix.
Originally, the firmware file names indicated which amplifier instance they
were for by appending the ALSA prefix string. This is the standard ASoC way
of distinguishing different instances of the same device. However, on
SoundWire systems the SoundWire physical unique address is available as a
unique identifier for each amp, and this address is hardwired by the
address pin on the amp.
The firmware files are specific for each physical amp so they must be
applied to that amp. Using the ALSA prefix for the filename qualifier means
that to name a firmware file it must be determined what prefix string the
machine driver will assign to each device and then use that to name the
firmware file correctly. This is straightforward in traditional ASoC
systems where the machine driver is specific to a particular piece of
hardware. But on SoundWire the machine driver is generic and can handle a
very wide range of hardware. It is more difficult to determine exactly what
the prefix will be on any particular production device, and more prone to
mistakes. Also, when the machine driver switches to generating this
automatically from SDCA properties in ACPI, there is an additional layer of
complexity in determining the mapping. This uncertainty is unnecessary
because the firmware is built for a specific amp. with known address, so we
can use that directly instead of introducing a redundant intermediate
alias. This ensures the firmware is applied to the amp it was intended for.
There are already many published firmware for CS35L56 B0 silicon so this
first looks for the original name suffix, to keep backward compatibility.
If this doesn't find .bin files it will switch to using the new name suffix
so that future products using CS35L56 B0 can start to use the new suffix.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20250612121428.1667-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Use the SoundWire link number and device unique ID as the firmware file
qualifier suffix on CS35L57, CS35L63 and revisions of CS35L56 after B0. The
change in wm_adsp needed to support this has been included in this patch
because it is fairly trivial.
Originally, the firmware file names indicated which amplifier instance they
were for by appending the ALSA prefix string. This is the standard ASoC way
of distinguishing different instances of the same device. However, on
SoundWire systems the SoundWire physical unique address is available as a
unique identifier for each amp, and this address is hardwired by a pin on
the amp.
The firmware files are specific for each physical amp so they must be
applied to that amp. Using the ALSA prefix for the filename qualifier means
that to name a firmware file it must be determined what prefix string the
machine driver will assign to each device and then use that to name the
firmware file correctly. This is straightforward in traditional ASoC
systems where the machine driver is specific to a particular piece of
hardware. But on SoundWire the machine driver is generic and can handle a
very wide range of hardware. It is more difficult to determine exactly what
the prefix will be on any particular production device, and more prone to
mistakes. Also, when the machine driver switches to generating this
automatically from SDCA properties in ACPI, there is an additional layer of
complexity in determining the mapping. This uncertainty is unnecessary
because the firmware is built for a specific amp. with known address, so we
can use that directly instead of introducing the redundant intermediate
alias. This ensures the firmware is applied to the amp it was intended for.
There have not been any firmwares published for CS35L57 or CS35L63, so
these can safely be switched to using the SoundWire unique address as the
suffix string. Also note that the machine driver in older kernel version
only has match entries for the CS35L56 Soundwire identity so any future
product with a cs35L57 or CS35L63 would require a new kernel anyway.
There are already many published firmware for CS35L56 B0 silicon so this
keeps the original naming scheme on those, to preserve backward
compatibility.
Note that although sdw_slave.id contains a unique_id field, this cannot
be trusted because the SoundWire core code also puts magic values into it
that it uses as a flag. So the unique ID is read from the chip register.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20250612121428.1667-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Some static strings have been stored in fixed char arrays although
they could be gracefully "const char *" instead. Also, a few other
definitions use the raw "char *" without const.
Converting those to "const char *" will save some memory and give more
safety, in addition to a side-effect to address the bogus compiler
warning with snprintf().
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506121025.G9uunMlx-lkp@intel.com/
Link: https://patch.msgid.link/20250612064802.1170-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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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.
Fixes: 79d561c4ec04 ("ALSA: usb-audio: Add mixer quirk for Sony DualSense PS5")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://patch.msgid.link/20250612060228.1518028-1-nichen@iscas.ac.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The 'sprintf' call in 'add_tuning_control' may exceed the 44-byte
buffer if either string argument is too long. This triggers a compiler
warning.
Replaced 'sprintf' with 'snprintf' to limit string lengths to prevent
overflow.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506100642.95jpuMY1-lkp@intel.com/
Signed-off-by: Lucy Thrun <lucy.thrun@digital-rabbithole.de>
Link: https://patch.msgid.link/20250610175012.918-3-lucy.thrun@digital-rabbithole.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The 'add_tuning_control' function initializes two pointers using the
integer 0 instead of the NULL pointer, triggering sparse warnings.
Replaced both instaces of '0' with 'NULL' to resolve the type mismatch
and suppress the sparse warnings.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202506100842.d8lwwdwU-lkp@intel.com/
Signed-off-by: Lucy Thrun <lucy.thrun@digital-rabbithole.de>
Link: https://patch.msgid.link/20250610175012.918-2-lucy.thrun@digital-rabbithole.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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strcpy() is deprecated; use strscpy() instead.
No functional changes intended.
Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250610121835.2908-2-thorsten.blum@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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This structure is really too larget to be allocated on the stack:
sound/soc/soc-ops.c:435:5: error: stack frame size (1296) exceeds limit (1280) in 'snd_soc_limit_volume' [-Werror,-Wframe-larger-than]
Change the function to dynamically allocate it instead.
There is probably a better way to do it since only two integer fields
inside of that structure are actually used, but this is the simplest
rework for the moment.
Fixes: 783db6851c18 ("ASoC: ops: Enforce platform maximum on initial value")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://patch.msgid.link/20250610093057.2643233-1-arnd@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
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Check the return value of kzalloc() and exit early to avoid a potential
NULL pointer dereference.
Cc: stable@vger.kernel.org
Fixes: 4f8ef33dd44a ("ASoC: soc_sdw_utils: skip the endpoint that doesn't present")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250610103225.1475-2-thorsten.blum@linux.dev
Signed-off-by: Mark Brown <broonie@kernel.org>
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When the DMA mode is changed on the (still real!) SB AWE32 after
playing a stream and closing, the previous DMA setup was still
silently kept, and it can confuse the hardware, resulting in the
unexpected noises. As a workaround, enforce the disablement of DMA
setups when the DMA setup is changed by the kcontrol.
https://bugzilla.kernel.org/show_bug.cgi?id=218185
Link: https://patch.msgid.link/20250610064322.26787-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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When a PCM stream is already running, one shouldn't change the DMA
mode via kcontrol, which may screw up the hardware. Return -EBUSY
instead.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=218185
Link: https://patch.msgid.link/20250610064322.26787-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The GU605C has similar audio hardware to the GU605M so apply the
same quirk.
Note that in the linked bugzilla there are two separate problems
with the GU605C. This patch fixes one of the problems, so I haven't
added a Closes: tag.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reported-by: Nick Karaolidis <nick@karaolidis.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=220152
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250609102125.63196-1-rf@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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The built-in mic of ASUS VivoBook X513EA is broken recently by the
fix of the pin sort. The fixup ALC256_FIXUP_ASUS_MIC_NO_PRESENCE
is working for addressing the regression, too.
Fixes: 3b4309546b48 ("ALSA: hda: Fix headset detection failure due to unstable sort")
Signed-off-by: Chris Chiu <chris.chiu@canonical.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250610035607.690771-1-chris.chiu@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Merge series from Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>:
Make static data const for code safety and drop some unused fields in
structs.
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Now the SoundWire IRQ lock has been changed in the core, it is no longer
necessary to use a bunch of work functions to dodge mutex inversions.
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20250609143041.495049-4-ckeepax@opensource.cirrus.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Merge series from Luca Weiss <luca.weiss@fairphone.com>:
Add the necessary sound card bits and some dts additions to enable sound
over DisplayPort-over-USB-C, e.g. to a connected TV or monitor.
The UCM files can be found here:
https://gitlab.postmarketos.org/postmarketOS/pmaports/-/tree/master/device/testing/device-fairphone-fp5/ucm
This series - in spirit - depends on the series enabling DisplayPort in
the first place, but can land pretty independently, especially the ASoC
bits:
https://lore.kernel.org/linux-arm-msm/20250312-fp5-pmic-glink-dp-v2-0-a55927749d77@fairphone.com/
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Merge series from cy_huang@richtek.com:
This patch series adds Richtek RTQ9124 1x30W audio amplifier support.
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Merge series from Pei Xiao <xiaopei01@kylinos.cn>:
1.Simplify the condition logic in
2.Use helper function devm_clk_get_enabled()
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Merge series from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:
snd_soc_component has "id", but no one is using it except Qcom. It is
initialized at snd_soc_component_initialize(), but Qcom overwrites it.
According to Srinivas, unfortunately, current Qcom lpass is broken.
But we can update it and then, avoid to use component->id.
Let's do it, and remove it.
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Merge series from Bram Vlerick <bram.vlerick@openpixelsystems.org>:
Add support for the ti,tas5753 to tas571x driver.
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Merge series from Ai Chao <aichao@kylinos.cn>:
This patch series introduces wrapper functions for_each_child_of_node_scoped().
The for_each_child_of_node_scoped() helper provides a scope-based clean-up
functionality to put the device_node automatically, and as such, there is
no need to call of_node_put() directly.
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Merge series from Cezary Rojewski <cezary.rojewski@intel.com>:
Small set of patches intoducing two low-impact improvements to rt5640
codec driver and then avs_rt5640 machine board driver. The board
behavior is based on existing boards such as avs_rt274.
In regard to the retry-device-verification change, there is number of
similar "fixes" found in the Realtek code in sound/soc/codecs. What I
provide here is verified with tests, the delay is not mentioned in the
spec I have access to.
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Merge series from Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>:
Make the WCD93xx codec drivers simpler using
devm_regulator_bulk_get_enable() and obtain missing VDD_PX supply on
wcd939x.
Context depends on fixes:
https://lore.kernel.org/r/20250526-b4-b4-asoc-wcd9395-vdd-px-fixes-v1-0-0b8a2993b7d3@linaro.org
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Convert the MSIOF I2S driver to reuse the MSIOF register and register
bit definitions in the header file shared by the MSIOF SPI driver.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/754ed54057e54effd06143e71d6cd305c3334eca.1747401908.git.geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
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