History log of /linux/sound/pci/hda/hda_acpi.c (Results 1 – 4 of 4)
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# a9e6060b 28-May-2025 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
"We've received a lot of activities in this cycle, mostly about leaf

Merge tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
"We've received a lot of activities in this cycle, mostly about leaf
driver codes rather than the core part, but with a good mixture of
code cleanups and new driver additions. Below are some highlights:

ASoC:
- Support for automatically enumerating DAIs from standards
conforming SoundWire SDCA devices; not much used as of this
writing, rather for future implementations
- Conversion of quite a few drivers to newer GPIO APIs
- Continued cleanups and helper usages in allover places
- Support for a wider range of Intel AVS platforms
- Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and
Rockchip SAI controllers

HD-audio:
- Lots of cleanups of TAS2781 codec drivers
- A new HD-audio control bound via ACPI for Nvidia
- Support for Tegra264, Intel WCL, usual new codec quirks

USB-audio:
- Fix a race at removal of MIDI device
- Pioneer DJM-V10 support, Scarlett2 driver cleanups

Misc:
- Cleanups of deprecated PCI functions
- Removal of unused / dead function codes"

* tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (364 commits)
firmware: cs_dsp: Fix OOB memory read access in KUnit test
ASoC: codecs: add support for ES8375
ASoC: dt-bindings: Add Everest ES8375 audio CODEC
ALSA: hda: acpi: Make driver's match data const static
ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()
ALSA: atmel: Replace deprecated strcpy() with strscpy()
ALSA: core: fix up bus match const issues.
ASoC: wm_adsp: Make cirrus_dir const
ASoC: tegra: Tegra264 support in isomgr_bw
ASoC: tegra: AHUB: Add Tegra264 support
ASoC: tegra: ADX: Add Tegra264 support
ASoC: tegra: AMX: Add Tegra264 support
ASoC: tegra: I2S: Add Tegra264 support
ASoC: tegra: Update PLL rate for Tegra264
ASoC: tegra: ASRC: Update ARAM address
ASoC: tegra: ADMAIF: Add Tegra264 support
ASoC: tegra: CIF: Add Tegra264 support
dt-bindings: ASoC: Document Tegra264 APE support
dt-bindings: ASoC: admaif: Add missing properties
ASoC: dt-bindings: audio-graph-card2: reference audio-graph routing property
...

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Revision tags: v6.15
# aca89f1b 22-May-2025 Takashi Iwai <tiwai@suse.de>

ALSA: hda: acpi: Make driver's match data const static

The driver's match data, nvidia_hda_data, is referred only locally,
and should be static. Also, as it's a read-only data, it can be
gracefully

ALSA: hda: acpi: Make driver's match data const static

The driver's match data, nvidia_hda_data, is referred only locally,
and should be static. Also, as it's a read-only data, it can be
gracefully const, too.

Fixes: 4b214c9bbe26 ("ALSA: hda - Add new driver for HDA controllers listed via ACPI")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505230426.k8ruTgnr-lkp@intel.com/
Link: https://patch.msgid.link/20250522205252.4056-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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# ebaa3bf4 22-May-2025 Takashi Iwai <tiwai@suse.de>

ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()

The dev_pm_ops definition must be SYSTEM_SLEEP_PM_OPS() instead of
SET_SYSTEM_SLEEP_PM_OPS(); otherwise it leads compile warnings without
CONFIG_PM_SLEEP.

ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()

The dev_pm_ops definition must be SYSTEM_SLEEP_PM_OPS() instead of
SET_SYSTEM_SLEEP_PM_OPS(); otherwise it leads compile warnings without
CONFIG_PM_SLEEP. The latest patch version I took was back to an old
macro (likely mistakenly), and I overlooked it at applying. Fix it
now.

Fixes: 4b214c9bbe26 ("ALSA: hda - Add new driver for HDA controllers listed via ACPI")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Closes: https://lore.kernel.org/20250522203020.1478369-1-rdunlap@infradead.org
Link: https://patch.msgid.link/20250522204624.1757-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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# 4b214c9b 21-May-2025 Daniel Dadap <ddadap@nvidia.com>

ALSA: hda - Add new driver for HDA controllers listed via ACPI

Some systems expose HD-Audio controllers via objects in the ACPI tables
which encapsulate the controller's interrupt and the base addre

ALSA: hda - Add new driver for HDA controllers listed via ACPI

Some systems expose HD-Audio controllers via objects in the ACPI tables
which encapsulate the controller's interrupt and the base address for the
HDA registers in an ACPI _CRS object, for example, as listed in this ACPI
table dump excerpt:

Device (HDA0)
{
Name (_HID, "NVDA2014") // _HID: Hardware ID
...
Name (_CRS, ResourceTemplate ()
// _CRS: Current Resource Settings
{
Memory32Fixed (ReadWrite,
0x36078000, // Address Base
0x00008000, // Address Length
)
Interrupt (ResourceConsumer, Level, ActiveHigh, Exclusive,
,, )
{
0x0000021E,
}
})
}

Add support for HDA controllers discovered through ACPI, including support
for some platforms which expose such HDA controllers on NVIDIA SoCs. This
is done with a new driver which uses existing infrastructure for extracting
resource information from _CRS objects and plumbs the parsed resource
information through to the existing HDA infrastructure to enable HD-Audio
functionality on such devices.

Although this driver is in the sound/pci/hda/ directory, it targets devices
which are not actually enumerated on the PCI bus. This is because it
depends upon the Intel "Azalia" infrastructure which has traditionally been
usedvfor PCI-based devices.

Signed-off-by: Daniel Dadap <ddadap@nvidia.com>
Link: https://patch.msgid.link/aC3ksXJUM9DlKiz6@ddadap-lakeline.nvidia.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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