Wen Gong <wgong@xxxxxxxxxxxxxx> wrote: > If there are some tx packets pending in firmware, and then system > enters suspend, firmware will fail for wow enable. This will trigger > mac80211 to stop ath10k and download firmware again, then it is > non-wow suspend. > > After add the waiting htt tx complete, then firmware will have some > time window to send or flush the pending tx packets. > > Tested with QCA6174 PCI with firmware > WLAN.RM.4.4.1-00109-QCARMSWPZ-1, but this will also affect QCA9377 PCI. > It's not a regression with new firmware releases. > > Signed-off-by: Wen Gong <wgong@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 828853ac5826 ath10k: add waiting htt tx complete before wow enable -- https://patchwork.kernel.org/patch/10578009/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
