From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajkumar Manoharan Date: Mon, 19 May 2014 11:59:28 +0530 Subject: [ath9k-devel] Weird Atheros 9485 http connecting problems In-Reply-To: <53795054.4050701@gmail.com> References: <537373AE.203@gmail.com> <20140515123737.GA11709@qca.qualcomm.com> <5374B9B9.2080006@gmail.com> <20140515160616.GA3571@qca.qualcomm.com> <5375477C.7050503@gmail.com> <20140516090559.GA5098@qca.qualcomm.com> <537602EB.9000602@gmail.com> <53795054.4050701@gmail.com> Message-ID: <20140519062926.GA18863@qca.qualcomm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ath9k-devel@lists.ath9k.org On Sun, May 18, 2014 at 09:29:08PM -0300, Arkh4mKn1ght wrote: > Hi > > I'm still testing but the issue reappeared again with the ASPM disabled on > the card. This ocurred after starting the computer from hibernation and as i > mentioned before ASPM was disabled only on the card and not on the root > complex. I found these messages on the log: > > May 18 10:42:56 localhost kernel: mei_me 0000:00:16.0: suspend > May 18 10:42:57 localhost kernel: ath: phy0: RX failed to go idle in 10 ms > RXSM=0xdeadbeef > May 18 10:42:57 localhost kernel: ath: phy0: DMA failed to stop in 10 ms > AR_CR=0xdeadbeef AR_DIAG_SW=0xdeadbeef DMADBG_7=0xdeadbeef > > After rebooting the computer everything worked fine again. > > Now i have disabled ASPM on both the root complex and the atheros card so > i'm still testing to see if the issue happens again. until now (7+ hours > everything is fine). > I will let you know if the issue reappears after these changes > Oskar, Generally the boot argument pcie_aspm=off disables ASPM in both root complex and device. Im not sure why it is not working in your m/c. I think there could be some option in BIOS to disable PCI powersave. Please check that. Can you please test with attached patch? -Rajkumar -------------- next part -------------- A non-text attachment was scrubbed... Name: pll.patch Type: text/x-diff Size: 609 bytes Desc: not available Url : http://lists.ath9k.org/pipermail/ath9k-devel/attachments/20140519/14e45c1a/attachment.patch