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From: Emre Cecanpunar <emreleno@gmail.com>
To: platform-driver-x86@vger.kernel.org
Cc: hansg@kernel.org, ilpo.jarvinen@linux.intel.com,
	linux-kernel@vger.kernel.org, krishna.chomal108@gmail.com,
	Emre Cecanpunar <emreleno@gmail.com>
Subject: [PATCH v2 0/5] platform/x86: hp-wmi: Victus S fan control fixes
Date: Sun, 22 Mar 2026 22:06:19 +0300	[thread overview]
Message-ID: <20260322190624.35162-1-emreleno@gmail.com> (raw)

This series fixes several bugs in the Victus S fan control code.

Changes in v2:
- Patch 4: Drop the if (gpu_delta < 0) guard and pr_warn. A negative
  delta is valid firmware behavior on boards where CPU_RPM > GPU_RPM.
  Store gpu_delta as 'int' in struct hp_wmi_hwmon_priv so that the
  existing signed arithmetic and clamp_val() in hp_wmi_fan_speed_set()
  handle the negative case correctly without saturating at U8_MAX.

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 | 55 +++++++++++++++++++++-----------
 1 file changed, 37 insertions(+), 18 deletions(-)

-- 
2.53.0


             reply	other threads:[~2026-03-22 19:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-22 19:06 Emre Cecanpunar [this message]
2026-03-22 19:06 ` [PATCH v2 1/5] platform/x86: hp-wmi: fix ignored return values in fan settings Emre Cecanpunar
2026-03-22 19:06 ` [PATCH v2 2/5] platform/x86: hp-wmi: avoid cancel_delayed_work_sync from work handler Emre Cecanpunar
2026-03-22 19:06 ` [PATCH v2 3/5] platform/x86: hp-wmi: use mod_delayed_work to reset keep-alive timer Emre Cecanpunar
2026-03-23  9:51   ` Ilpo Järvinen
2026-03-22 19:06 ` [PATCH v2 4/5] platform/x86: hp-wmi: fix u8 underflow in gpu_delta calculation Emre Cecanpunar
2026-03-23  9:42   ` Ilpo Järvinen
2026-03-22 19:06 ` [PATCH v2 5/5] platform/x86: hp-wmi: add locking for concurrent hwmon access Emre Cecanpunar
2026-03-24 15:46 ` [PATCH v2 0/5] platform/x86: hp-wmi: Victus S fan control fixes Ilpo Järvinen

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