Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:59118 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932095Ab2CGOZ3 (ORCPT ); Wed, 7 Mar 2012 09:25:29 -0500 Message-ID: <4F576FD5.2050208@gmail.com> (sfid-20120307_152546_639039_16C96843) Date: Wed, 07 Mar 2012 06:25:25 -0800 From: "Justin P. Mattock" MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: Linux-netdev , Linux-wireless Subject: ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: ath9k craps out from time to time(more annoying if anything) [44309.840830] ath: Failed to stop TX DMA, queues=0x001! [44309.858246] ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 [44309.858255] ath: Could not stop RX, we could be confusing the DMA engine when we start RX up [44309.932801] ath: Failed to stop TX DMA, queues=0x001! [44309.950352] ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 [44309.950361] ath: Could not stop RX, we could be confusing the DMA engine when we start RX up [44310.024301] ath: Failed to stop TX DMA, queues=0x001! [44310.041641] ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 [44310.041646] ath: Could not stop RX, we could be confusing the DMA engine when we start RX up [44310.116316] ath: Failed to stop TX DMA, queues=0x001! [44310.133909] ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 [44310.133918] ath: Could not stop RX, we could be confusing the DMA engine when we start RX up [44310.208021] ath: Failed to stop TX DMA, queues=0x001! [44310.225752] ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00008040 [44310.225761] ath: Could not stop RX, we could be confusing the DMA engine when we start RX up [44310.299922] ath: Failed to stop TX DMA, queues=0x001! [44310.317579] ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02000020 DMADBG_7=0x00006040 [44310.317587] ath: Could not stop RX, we could be confusing the DMA engine whe part of dmesg here: http://fpaste.org/xew6/ I can supply full log if needed.. Justin P. Mattock