Bryan O'Donoghue [off-list ref] wrote:

wcn36xx_smd_set_power_params() can return an error. For the purposes of
entering into suspend we need the suspend() function to trap and report
errors up the stack.

First step in this process is reporting the existing result code for
wcn36xx_smd_set_power_params().

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Benjamin Li <redacted>
Signed-off-by: Kalle Valo <redacted>

12 patches applied to ath-next branch of ath.git, thanks.

ba4e967379f0 wcn36xx: Return result of set_power_params in suspend
f2f49601067b wcn36xx: Run suspend for the first ieee80211_vif
5478c41fce5d wcn36xx: Add ipv4 ARP offload support in suspend
6feb634f4d9f wcn36xx: Do not flush indication queue on suspend/resume
c7a61af55976 wcn36xx: Add ipv6 address tracking
1456223c4684 wcn36xx: Add ipv6 namespace offload in suspend
8974e5917b31 wcn36xx: Add set_rekey_data callback
6693f7675c9b wcn36xx: Add GTK offload to WoWLAN path
bedf1169bcae wcn36xx: Add GTK offload info to WoWLAN resume
60f0078b1ebd wcn36xx: Add Host suspend indication support
ebe7c1a6635f wcn36xx: Add host resume request support
1e2e8ee95734 wcn36xx: Enable WOWLAN flags

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20210605011140.2004643-2-bryan.odonoghue@linaro.org/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches