[PATCH ath-next 0/4] wifi: ath12k: fix timeout while waiting for regulatory update on bring-up
Baochen Qiang <[email protected]> Wed, 29 Jul 2026 15:18:10 +0800
| Newsgroups | org.infradead.lists.ath12k,org.kernel.vger.linux-wireless |
|---|---|
| Message-ID | <20260729-ath12k-regd-wait-timeout-v1-0-504aa6e7e93c@oss.qualcomm.com> |
On devices that support setting the current country code, the following
warning is seen during driver bring-up:
Timeout while waiting for regulatory update
This happens when the country to be set during registration is the same as
the one already applied at boot time: the regulatory event from firmware
gets dropped without signalling the completion, so the waiter times out.
Fix it, and also skip setting the country code when it is unchanged.
---
Baochen Qiang (4):
wifi: ath12k: signal regd update completion when reg event is dropped
wifi: ath12k: use per-radio ab in ath12k_mac_hw_register()
wifi: ath12k: protect new_alpha2 access with base_lock
wifi: ath12k: skip setting country code during registration when unchanged
drivers/net/wireless/ath/ath12k/mac.c | 31 ++++++++++++++++++++++++++-----
drivers/net/wireless/ath/ath12k/wmi.c | 11 +++++++++--
2 files changed, 35 insertions(+), 7 deletions(-)
---
base-commit: 4fa10e991f77b4c929d1959900a6ed422b9e2ac5
change-id: 20260721-ath12k-regd-wait-timeout-6403498ae30b
Best regards,
--
Baochen Qiang <[email protected]>