[PATCH 0/2] wifi: ath11k: fix data out of sync for channel list for reg update

Wen Gong quic_wgong at quicinc.com
Wed Mar 29 02:12:32 PDT 2023


Currently there are two threads to updating/fetch data of channel 
list, and there are no synchronization for the data, it leads data out 
of sync for channel list for reg update.

So change the call flow to make sure the fetch data running after the 
update data finished, then data of channel list become synchronization.

Fixes: f45cb6b29cd3 ("wifi: ath11k: avoid deadlock during regulatory update in ath11k_regd_update()")

Wen Gong (2):
  wifi: ath11k: move update channel list from update reg worker to reg
    notifier
  wifi: ath11k: move udpate channel list to worker for wait flag

 drivers/net/wireless/ath/ath11k/core.c |   1 +
 drivers/net/wireless/ath/ath11k/core.h |   4 +
 drivers/net/wireless/ath/ath11k/mac.c  |  13 ++++
 drivers/net/wireless/ath/ath11k/reg.c  | 100 ++++++++++++++++---------
 drivers/net/wireless/ath/ath11k/reg.h  |   1 +
 drivers/net/wireless/ath/ath11k/wmi.h  |   1 +
 6 files changed, 86 insertions(+), 34 deletions(-)


base-commit: 5aa9ff08c0b71be15a607341fa5344546e19ceb2
-- 
2.31.1




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