From mboxrd@z Thu Jan 1 00:00:00 1970 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,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 0BB59C2D0D1 for ; Thu, 19 Dec 2019 19:04:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D58E4227BF for ; Thu, 19 Dec 2019 19:04:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576782260; bh=6RpLG1w9cbjENnUVpGsfAHqGQ7HZEHT8ezMsQ7pwDXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=r/wvdfK9XxsWSidRNx759RsSTklKQPd7QND0cmcUezZ0AQAJ22591YjgaasqorRP0 y+5FXYBQyGCDyrYIJQjMtB2a6gmlxdQ6KvTLzazyw9N9IiZaOPjjacAfiCHywO/vyH KXL+gIr6EJrcvvGd6RWqfCn6sgn7rX7xe7qbIFQE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729447AbfLSSrU (ORCPT ); Thu, 19 Dec 2019 13:47:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:40198 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727296AbfLSSrS (ORCPT ); Thu, 19 Dec 2019 13:47:18 -0500 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 BE874206D7; Thu, 19 Dec 2019 18:47:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576781238; bh=6RpLG1w9cbjENnUVpGsfAHqGQ7HZEHT8ezMsQ7pwDXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iqlmXqFLxBRhli5hGz5L+y+Nxsw8CqWawNINYx3Sjce8PFDmpZan/y4o8cv3OfaGs ocUSCgOm6u87rjkCCDSfnHB8MpmVitGW+XE+2yID8pb9JVf2H2JiRRpG9G7tjn4Vth ZIjfwM5fLqMskagzawkNMuSWvBrLE2ndJi5hUCqk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Larry Finger , Kalle Valo Subject: [PATCH 4.9 122/199] rtlwifi: rtl8192de: Fix missing enable interrupt flag Date: Thu, 19 Dec 2019 19:33:24 +0100 Message-Id: <20191219183221.695212263@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191219183214.629503389@linuxfoundation.org> References: <20191219183214.629503389@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Larry Finger commit 330bb7117101099c687e9c7f13d48068670b9c62 upstream. In commit 38506ecefab9 ("rtlwifi: rtl_pci: Start modification for new drivers"), the flag that indicates that interrupts are enabled was never set. In addition, there are several places when enable/disable interrupts were commented out are restored. A sychronize_interrupts() call is removed. Fixes: 38506ecefab9 ("rtlwifi: rtl_pci: Start modification for new drivers") Cc: Stable # v3.18+ Signed-off-by: Larry Finger Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c @@ -1209,6 +1209,7 @@ void rtl92de_enable_interrupt(struct iee rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF); rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF); + rtlpci->irq_enabled = true; } void rtl92de_disable_interrupt(struct ieee80211_hw *hw) @@ -1218,7 +1219,7 @@ void rtl92de_disable_interrupt(struct ie rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED); rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED); - synchronize_irq(rtlpci->pdev->irq); + rtlpci->irq_enabled = false; } static void _rtl92de_poweroff_adapter(struct ieee80211_hw *hw) @@ -1389,7 +1390,7 @@ void rtl92de_set_beacon_related_register bcn_interval = mac->beacon_interval; atim_window = 2; - /*rtl92de_disable_interrupt(hw); */ + rtl92de_disable_interrupt(hw); rtl_write_word(rtlpriv, REG_ATIMWND, atim_window); rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f); @@ -1409,9 +1410,9 @@ void rtl92de_set_beacon_interval(struct RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n", bcn_interval); - /* rtl92de_disable_interrupt(hw); */ + rtl92de_disable_interrupt(hw); rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); - /* rtl92de_enable_interrupt(hw); */ + rtl92de_enable_interrupt(hw); } void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw,