From patchwork Mon Apr 18 13:31:50 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arend van Spriel X-Patchwork-Id: 715101 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 p3IDWFgV031268 for ; Mon, 18 Apr 2011 13:32:15 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753745Ab1DRNcH (ORCPT ); Mon, 18 Apr 2011 09:32:07 -0400 Received: from mms1.broadcom.com ([216.31.210.17]:3585 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753682Ab1DRNcG (ORCPT ); Mon, 18 Apr 2011 09:32:06 -0400 Received: from [10.9.200.131] by mms1.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.3.2)); Mon, 18 Apr 2011 06:35:13 -0700 X-Server-Uuid: 02CED230-5797-4B57-9875-D5D2FEE4708A Received: from mail-irva-13.broadcom.com (10.11.16.103) by IRVEXCHHUB01.corp.ad.broadcom.com (10.9.200.131) with Microsoft SMTP Server id 8.2.247.2; Mon, 18 Apr 2011 06:31:52 -0700 Received: from mail-sj1-12.sj.broadcom.com (mail-sj1-12.sj.broadcom.com [10.17.16.106]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id E324574D05; Mon, 18 Apr 2011 06:31:52 -0700 (PDT) Received: from arend-laptop (unknown [10.176.68.153]) by mail-sj1-12.sj.broadcom.com (Postfix) with ESMTP id 6D35220505; Mon, 18 Apr 2011 06:31:52 -0700 (PDT) Received: from arend by arend-laptop with local (Exim 4.72) ( envelope-from ) id 1QBoYR-0002Ae-IT; Mon, 18 Apr 2011 15:31:51 +0200 From: "Arend van Spriel" To: gregkh@suse.de cc: devel@linuxdriverproject.org, linux-wireless@vger.kernel.org Subject: [PATCH 5/6] staging: brcm80211: remove tsf retrieval from wlc_bmac.c Date: Mon, 18 Apr 2011 15:31:50 +0200 Message-ID: <1303133511-8300-5-git-send-email-arend@broadcom.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1303133511-8300-1-git-send-email-arend@broadcom.com> References: <1303133511-8300-1-git-send-email-arend@broadcom.com> MIME-Version: 1.0 X-WSS-ID: 61B2E19B3GO4443935-01-01 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-4.2.6 (demeter1.kernel.org [140.211.167.41]); Mon, 18 Apr 2011 13:32:16 +0000 (UTC) Upon receiving a packet the lowest 32 bits of tsf are filled in by wlc_bmac in wlc_bmac_recv, but this is not useful as wlc_main needs to reconstruct 64 bit tsf which is retrieves to recover the actual tsf value at which packet is received. Therefore tsf retrieval is removed from wlc_bmac.c. Reviewed-by: Roland Vossen Reviewed-by: Henry Ptasinski Signed-off-by: Arend van Spriel Cc: devel@linuxdriverproject.org Cc: linux-wireless@vger.kernel.org --- drivers/staging/brcm80211/brcmsmac/wlc_bmac.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-) diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c index 4c15110..fd3669e 100644 --- a/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c +++ b/drivers/staging/brcm80211/brcmsmac/wlc_bmac.c @@ -264,7 +264,6 @@ wlc_bmac_recv(struct wlc_hw_info *wlc_hw, uint fifo, bool bound) struct sk_buff *tail = NULL; uint n = 0; uint bound_limit = bound ? wlc_hw->wlc->pub->tunables->rxbnd : -1; - u32 tsf_h, tsf_l; wlc_d11rxhdr_t *wlc_rxhdr = NULL; WL_TRACE("wl%d: %s\n", wlc_hw->unit, __func__); @@ -283,9 +282,6 @@ wlc_bmac_recv(struct wlc_hw_info *wlc_hw, uint fifo, bool bound) break; } - /* get the TSF REG reading */ - wlc_bmac_read_tsf(wlc_hw, &tsf_l, &tsf_h); - /* post more rbufs */ dma_rxfill(wlc_hw->di[fifo]); @@ -294,9 +290,7 @@ wlc_bmac_recv(struct wlc_hw_info *wlc_hw, uint fifo, bool bound) head = head->prev; p->prev = NULL; - /* record the tsf_l in wlc_rxd11hdr */ wlc_rxhdr = (wlc_d11rxhdr_t *) p->data; - wlc_rxhdr->tsf_l = cpu_to_le32(tsf_l); /* compute the RSSI from d11rxhdr and record it in wlc_rxd11hr */ wlc_phy_rssi_compute(wlc_hw->band->pi, wlc_rxhdr);