[PATCH net 0/3] dpll: zl3073x: various fixes

From: Ivan Vecera

Date: Tue May 26 2026 - 03:46:35 EST


Three fixes for the zl3073x DPLL driver.

Patch 1 exports __dpll_device_change_ntf() for use by drivers that
need to send device change notifications from within callbacks
already running under dpll_lock.

Patch 2 replaces the change_work workqueue mechanism with direct
calls to __dpll_device_change_ntf(), eliminating a race condition
where the work handler could dereference a freed dpll_dev pointer
during device teardown.

Patch 3 moves the freq_monitor flag from per-DPLL to per-device
scope to match the hardware behavior where frequency measurement
registers are shared across all DPLL channels.

Ivan Vecera (3):
dpll: export __dpll_device_change_ntf() for use under dpll_lock
dpll: zl3073x: use __dpll_device_change_ntf() and remove change_work
dpll: zl3073x: make frequency monitor a per-device attribute

drivers/dpll/dpll_netlink.c | 13 +++++++--
drivers/dpll/zl3073x/core.c | 19 ++++++-------
drivers/dpll/zl3073x/core.h | 4 ++-
drivers/dpll/zl3073x/dpll.c | 55 ++++++++++++++++---------------------
drivers/dpll/zl3073x/dpll.h | 4 ---
include/linux/dpll.h | 1 +
6 files changed, 46 insertions(+), 50 deletions(-)

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2.53.0