From patchwork Wed Oct 20 23:07:08 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Rodriguez X-Patchwork-Id: 269431 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o9KN7ZLV019756 for ; Wed, 20 Oct 2010 23:07:36 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756188Ab0JTXHV (ORCPT ); Wed, 20 Oct 2010 19:07:21 -0400 Received: from mail.atheros.com ([12.19.149.2]:14866 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756169Ab0JTXHU (ORCPT ); Wed, 20 Oct 2010 19:07:20 -0400 Received: from mail.atheros.com ([10.10.20.105]) by sidewinder.atheros.com for ; Wed, 20 Oct 2010 16:07:09 -0700 Received: from tux (10.10.33.19) by SC1EXHC-01.global.atheros.com (10.10.20.111) with Microsoft SMTP Server (TLS) id 8.2.213.0; Wed, 20 Oct 2010 16:07:18 -0700 Received: by tux (sSMTP sendmail emulation); Wed, 20 Oct 2010 16:07:18 -0700 From: "Luis R. Rodriguez" To: CC: , "Luis R. Rodriguez" , Ben Greear , Kyungwan Nam Subject: [PATCH 6/6] ath9k: add a debug warning when we cannot stop RX Date: Wed, 20 Oct 2010 16:07:08 -0700 Message-ID: <1287616028-12547-7-git-send-email-lrodriguez@atheros.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1287616028-12547-1-git-send-email-lrodriguez@atheros.com> References: <1287616028-12547-1-git-send-email-lrodriguez@atheros.com> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Wed, 20 Oct 2010 23:07:36 +0000 (UTC) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index c04a940..87fabf8 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -528,6 +528,8 @@ bool ath_stoprecv(struct ath_softc *sc) sc->rx.rxlink = NULL; spin_unlock_bh(&sc->rx.rxbuflock); + ATH_DBG_WARN(!stopped, "Could not stop RX, we could be " + "confusing the DMA engine when we start RX up\n"); return stopped; }