[PATCH 0/2] regulator: freeze delayed hardware access during suspend
From: Jiale Yao
Date: Fri Oct 16 2026 - 06:10:06 EST
Deferred regulator disable and IRQ recovery callbacks can perform hardware
access after a caller-provided delay. Their current workqueues remain active
while devices are being suspended, allowing the callbacks to reach a
regulator after its backing bus has been suspended.
Move deferred disable to the freezable power-efficient workqueue. Move IRQ
helper callbacks to a freezable workqueue as well, while retaining the
high-priority property for users that request it. Each patch is independent
and can be applied separately.
Jiale Yao (2):
regulator: core: freeze deferred disable work during suspend
regulator: irq: freeze deferred hardware access during suspend
drivers/regulator/core.c | 3 ++-
drivers/regulator/irq_helpers.c | 38 +++++++++++++++++++--------------
2 files changed, 24 insertions(+), 17 deletions(-)
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2.34.1