[PATCH v4 0/5] ASoC: Intel: Convert locking to guard()/scoped_guard()

From: phucduc . bui

Date: Fri Jun 26 2026 - 04:37:01 EST


From: bui duc phuc <phucduc.bui@xxxxxxxxx>

Hi all,

This series converts mutex and spinlock handling in Intel ASoC drivers
to use guard()/scoped_guard() helpers.

Most changes are straightforward conversions intended to simplify lock
handling and cleanup paths, with no intended functional changes.

The series has been compile-tested only.

Link v1:
https://lore.kernel.org/all/20260611115901.80438-1-phucduc.bui@xxxxxxxxx/

Link v2:
https://lore.kernel.org/all/20260618110649.227062-1-phucduc.bui@xxxxxxxxx/

Link v3:
https://lore.kernel.org/all/CAABR9nGB9Z-caMwubqNAY1W9OwM6ZiFWqrqATJP9NtyNBbkL4Q@xxxxxxxxxxxxxx/

Changes in v2:
- Reduce the series from 20 patches to 4 patches.
- Drop smaller conversions that did not provide clear benefits.

Changes in v3:
- Drop the scoped_guard() conversion for the function that still used
a goto-based cleanup path.
- Move the __free(kfree) conversion into a separate patch.

Changes in v4:
- Add cleanup.h include where needed.
- Remove unnecessary variables.
- Reorder patches in the series.

Best regards,
Phuc


bui duc phuc (5):
ASoC: Intel: avs: Use guard() for locking
ASoC: Intel: avs: Use scoped_guard() for scoped locking
ASoC: intel: atom: Use __free(kfree) for stream pointer
ASoC: Intel: atom: Use guard() for locking
ASoC: Intel: atom: Use scoped_guard() for scoped locking

sound/soc/intel/atom/sst-atom-controls.c | 67 +++++++++-----------
sound/soc/intel/atom/sst-mfld-platform-pcm.c | 59 ++++++++---------
sound/soc/intel/atom/sst/sst_ipc.c | 5 +-
sound/soc/intel/atom/sst/sst_pvt.c | 9 ++-
sound/soc/intel/avs/apl.c | 8 +--
sound/soc/intel/avs/control.c | 7 +-
sound/soc/intel/avs/core.c | 4 +-
sound/soc/intel/avs/debug.h | 10 +--
sound/soc/intel/avs/debugfs.c | 19 +++---
sound/soc/intel/avs/ipc.c | 59 ++++++++---------
sound/soc/intel/avs/loader.c | 15 +++--
sound/soc/intel/avs/path.c | 30 +++------
sound/soc/intel/avs/utils.c | 45 +++++--------
13 files changed, 141 insertions(+), 196 deletions(-)

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2.43.0