Ok bad news, the issue happened again both with ASPM disabled on the root complex and atheros card and with powersave on and off. I will test the patch that rajkumar sent me and i will be back to you guys.
Greetings Oskar On 05/19/2014 09:32 PM, Adrian Chadd wrote: > Right; > >> powersave is nothing but 802.11 protocol implementation to put the >> station into network sleep when it is idle and wake it up whenever it is >> active. IIRC it is not related to ASPM. So yes powersave would work event >> without ASPM. >> >> Since the issue is happending only when ASPM is enabled, please test the >> patch with ASPM. > Just to be clear - the powersave support when loading ath9k also puts > the MAC/PHY to sleep and wakes it up as appropriate. > > You're seeing 0xdeadc0de which the internal AHB glue reports if > there's a transaction timeout (ie, the MAC/PHY is asleep or powered > down when you went to access it.) > > ASPM has to do with the PHYs at both ends being awake (or not.) I > think you'd either trigger some pcie error or read 0xffffffff if > things were screwed up there. > > So I'd try with ASPM enabled/disabled as well as ps_enable on or off. > It could be an interplay between the two as well. > > > -a > _______________________________________________ ath9k-devel mailing list ath9k-devel@lists.ath9k.org https://lists.ath9k.org/mailman/listinfo/ath9k-devel