From patchwork Tue Apr 28 18:25:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 226793 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84F42C83000 for ; Tue, 28 Apr 2020 18:52:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6215220730 for ; Tue, 28 Apr 2020 18:52:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588099939; bh=Z+aGTiu/MMYd7+T5Sgdgb3SXYjm2IMEzxJTGQBgbQDg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=o/nVm/POnbOz6Pf9tGmbF+282MQv9hb9gVZWDhnIDSJvy7OwBHmIs01nPtz/DSIgn CuZZRrR92uNmxNiBA/Rmu20pDOzxKq9AQ+dHEwvRZ9Bi9I78Nq+i23v1NsCOFiDfTT 41OlgJr9X/YPWBsaKPEkmFWh5GXwxzfgLrU8K8+Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729889AbgD1SwO (ORCPT ); Tue, 28 Apr 2020 14:52:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:53792 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729579AbgD1SgW (ORCPT ); Tue, 28 Apr 2020 14:36:22 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CBD24214D8; Tue, 28 Apr 2020 18:36:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588098981; bh=Z+aGTiu/MMYd7+T5Sgdgb3SXYjm2IMEzxJTGQBgbQDg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F0kGEeltTUeSdPR7ICYJHogwZG8FBe38jlUM+iet3qfqgOQ2CK5DAmlbKGep6rCAw 1DNWm8cVlPHJTdd5rpzE58ZnZxKLQSyynaqCltEE5Znk3cdJS6jr+EHQYjntsEXNfq CGeyAfWRMUngc6RfFkXywj8D3FY+cBLzClOyBzkY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Malcolm Priestley Subject: [PATCH 5.6 140/167] staging: vt6656: Fix drivers TBTT timing counter. Date: Tue, 28 Apr 2020 20:25:16 +0200 Message-Id: <20200428182243.325768141@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200428182225.451225420@linuxfoundation.org> References: <20200428182225.451225420@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Malcolm Priestley commit 09057742af98a39ebffa27fac4f889dc873132de upstream. The drivers TBTT counter is not synchronized with mac80211 timestamp. Reorder the functions and use vnt_update_next_tbtt to do the final synchronize. Fixes: c15158797df6 ("staging: vt6656: implement TSF counter") Cc: stable Signed-off-by: Malcolm Priestley Link: https://lore.kernel.org/r/375d0b25-e8bc-c8f7-9b10-6cc705d486ee@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/main_usb.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -777,12 +777,15 @@ static void vnt_bss_info_changed(struct vnt_mac_reg_bits_on(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTREN); - vnt_adjust_tsf(priv, conf->beacon_rate->hw_value, - conf->sync_tsf, priv->current_tsf); - vnt_mac_set_beacon_interval(priv, conf->beacon_int); vnt_reset_next_tbtt(priv, conf->beacon_int); + + vnt_adjust_tsf(priv, conf->beacon_rate->hw_value, + conf->sync_tsf, priv->current_tsf); + + vnt_update_next_tbtt(priv, + conf->sync_tsf, conf->beacon_int); } else { vnt_clear_current_tsf(priv);