ath10k_sdio: failed to write to address

Fabio Estevam festevam at
Fri Sep 17 10:37:52 PDT 2021


On an i.MX7-based board, I see the following "failed to write to address" error:

ath10k_sdio mmc2:0001:1: qca9377 hw1.1 sdio target 0x05020001 chip_id
0x00000000 sub 0000:0000
ath10k_sdio mmc2:0001:1: kconfig debug 0 debugfs 0 tracing 0 dfs 0 testmode 0
ath10k_sdio mmc2:0001:1: firmware ver WLAN.TF.1.1.1-00061-QCATFSWPZ-1
api 5 features ignore-otp crc32 7746e551
EXT4-fs (mmcblk0p1): re-mounted. Opts: (null)
 ath10k_sdio mmc2:0001:1: failed to fetch board data for
from ath10k/QCA9377/hw1.0/board-2.bin
ath10k_sdio mmc2:0001:1: board_file api 1 bmi_id N/A crc32 544289f7
ath10k_sdio mmc2:0001:1: htt-ver 3.32 wmi-op 4 htt-op 3 cal otp
max-sta 32 raw 0 hwcrypto 1
ath10k_sdio mmc2:0001:1: failed to write to address 0x12ff5: -84
ath10k_sdio mmc2:0001:1: failed to write skb to 0x12ff5 asynchronously: -84

The wifi is functional despite the errors.

I tried applying Erik's patch:

and the one from Niklas:

but it did not help.

Does anyone have any suggestions as to how to fix it?


Fabio Estevam

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