From patchwork Tue Apr 28 18:25:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 226858 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=ham 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 1F21BC83000 for ; Tue, 28 Apr 2020 18:44:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3B48214D8 for ; Tue, 28 Apr 2020 18:44:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588099490; bh=HismTpftZbTTseuPOg1wFaWyhkCqgxY5WYnDdX5zamg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kXHLQ29HzJQTNQmRwNtsfTIhtUvTYv18O8pTUeaTvQXeret4nNja3VeCoeBASToYi P0eNCEHHaLBm5mAwmUA0Mi6oFJ1l7tZiCtiPi3yRMGHkzr/FBML/xG4p3kFlTOfg3a PW2Wmt/5vbKogPBjK/1aOS95GBopNye9mYAaRGuo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731418AbgD1Sos (ORCPT ); Tue, 28 Apr 2020 14:44:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:37836 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731533AbgD1Sor (ORCPT ); Tue, 28 Apr 2020 14:44:47 -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 E791820730; Tue, 28 Apr 2020 18:44:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588099486; bh=HismTpftZbTTseuPOg1wFaWyhkCqgxY5WYnDdX5zamg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VYAcFI+fG/EthGJoQrR4eVXKS2fY6iz2HeJXPZd+mhU4VgLq5w+UtEfR7oBidJcNp mdDPJY9Y+7EwiSkv0GOHO8w4JeN/LqP8PST8OZubKkYDT5xtO2w5Tyku5iVBWDpvuf usS8ZOHKsDQjNwzGXpjeEOQxR84UXRPbAtxvYDn0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Malcolm Priestley Subject: [PATCH 5.4 141/168] staging: vt6656: Fix calling conditions of vnt_set_bss_mode Date: Tue, 28 Apr 2020 20:25:15 +0200 Message-Id: <20200428182249.587987795@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200428182231.704304409@linuxfoundation.org> References: <20200428182231.704304409@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 664ba5180234593b4b8517530e8198bf2f7359e2 upstream. vnt_set_bss_mode needs to be called on all changes to BSS_CHANGED_BASIC_RATES, BSS_CHANGED_ERP_PREAMBLE and BSS_CHANGED_ERP_SLOT Remove all other calls and vnt_update_ifs which is called in vnt_set_bss_mode. Fixes an issue that preamble mode is not being updated correctly. Fixes: c12603576e06 ("staging: vt6656: Only call vnt_set_bss_mode on basic rates change.") Cc: stable Signed-off-by: Malcolm Priestley Link: https://lore.kernel.org/r/44110801-6234-50d8-c583-9388f04b486c@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/main_usb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -633,8 +633,6 @@ static int vnt_add_interface(struct ieee priv->op_mode = vif->type; - vnt_set_bss_mode(priv); - /* LED blink on TX */ vnt_mac_set_led(priv, LEDSTS_STS, LEDSTS_INTER); @@ -721,7 +719,6 @@ static void vnt_bss_info_changed(struct priv->basic_rates = conf->basic_rates; vnt_update_top_rates(priv); - vnt_set_bss_mode(priv); dev_dbg(&priv->usb->dev, "basic rates %x\n", conf->basic_rates); } @@ -750,11 +747,14 @@ static void vnt_bss_info_changed(struct priv->short_slot_time = false; vnt_set_short_slot_time(priv); - vnt_update_ifs(priv); vnt_set_vga_gain_offset(priv, priv->bb_vga[0]); vnt_update_pre_ed_threshold(priv, false); } + if (changed & (BSS_CHANGED_BASIC_RATES | BSS_CHANGED_ERP_PREAMBLE | + BSS_CHANGED_ERP_SLOT)) + vnt_set_bss_mode(priv); + if (changed & BSS_CHANGED_TXPOWER) vnt_rf_setpower(priv, priv->current_rate, conf->chandef.chan->hw_value);