[PATCH v4 0/5] platform/x86: hp-wmi: Victus S fan control fixes

[Emre Cecanpunar <emreleno@gmail.com>]

Bug fixes for the Victus S manual fan control:
- Propagate fan_count_userdefine_trigger() errors
- Fix cancel_delayed_work_sync() deadlock from work handler
- Use mod_delayed_work() for efficient keep-alive timer resets
- Fix u8 underflow in gpu_delta calculation
- Add mutex for concurrent hwmon state access

Changes in v4:
- Patch 4: Prevent line wrap in gpu_delta assignment.
- Patch 5: Use devm_mutex_init() and handle init errors.

Changes in v3:
- Add Fixes: tags to all patches.
- Patch 4: Remove unnecessary casting.

Changes in v2:
- Patch 4: Store gpu_delta as 'int' to handle negative deltas correctly.

Emre Cecanpunar (5):
  platform/x86: hp-wmi: fix ignored return values in fan settings
  platform/x86: hp-wmi: avoid cancel_delayed_work_sync from work handler
  platform/x86: hp-wmi: use mod_delayed_work to reset keep-alive timer
  platform/x86: hp-wmi: fix u8 underflow in gpu_delta calculation
  platform/x86: hp-wmi: add locking for concurrent hwmon access

 drivers/platform/x86/hp/hp-wmi.c | 54 ++++++++++++++++++++++----------
 1 file changed, 37 insertions(+), 17 deletions(-)

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2.53.0