Return-path: Received: from s72.web-hosting.com ([198.187.29.21]:48592 "EHLO s72.web-hosting.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751171Ab3KRWz6 (ORCPT ); Mon, 18 Nov 2013 17:55:58 -0500 From: Sujith Manoharan MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <21130.39398.379492.921373@gargle.gargle.HOWL> (sfid-20131118_235601_704235_9A3A66C7) Date: Tue, 19 Nov 2013 04:21:18 +0530 To: Felix Fietkau Cc: linux-wireless@vger.kernel.org, linville@tuxdriver.com Subject: Re: [PATCH 1/2] ath9k_hw: fix TSF save/restore around chip reset In-Reply-To: <1384802084-55082-1-git-send-email-nbd@openwrt.org> References: <1384802084-55082-1-git-send-email-nbd@openwrt.org> Sender: linux-wireless-owner@vger.kernel.org List-ID: Felix Fietkau wrote: > A cold reset can be triggered because of DMA stop issues, and this leads > to TSF being cleared on all chipsets. To properly deal with this, always > save the TSF. I think this needs to be done only when we are in operational state. There is no need to do this before the station interface is associated or the AP interface is up. Sujith