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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1112ECCA47B for ; Mon, 11 Jul 2022 09:46:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233533AbiGKJqj (ORCPT ); Mon, 11 Jul 2022 05:46:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233903AbiGKJpI (ORCPT ); Mon, 11 Jul 2022 05:45:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4D193599C6; Mon, 11 Jul 2022 02:22:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A1334612B7; Mon, 11 Jul 2022 09:22:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE153C34115; Mon, 11 Jul 2022 09:22:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657531355; bh=ibPMo5ETyDCzk+1MyI+Rq7SjNwIpy1QqCC3YTqmPCyw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A6TsF78SRTRePvCtn0nteNW/SmwmfCK1flXwwcCOwMRpZoUcOAdwfePY+a5kciGGi nnAxvrcBdiH34rjE3X21fftE/LJfZrEPSI2z19yeIvipizJOqjD+NOSEZTYSS5aKWY xafLFz0ebtTBRjvx8TpSsdbunqBJ/YEqc3P+CwAI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Bianconi , Felix Fietkau , Sasha Levin Subject: [PATCH 5.15 074/230] mt76: mt7921: do not always disable fw runtime-pm Date: Mon, 11 Jul 2022 11:05:30 +0200 Message-Id: <20220711090606.175784253@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220711090604.055883544@linuxfoundation.org> References: <20220711090604.055883544@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Lorenzo Bianconi [ Upstream commit b44eeb8cbdf2b88f2844f11e4f263b0abed5b5b0 ] After commit 'd430dffbe9dd ("mt76: mt7921: fix a possible race enabling/disabling runtime-pm")', runtime-pm is always disabled in the fw even if the user requests to enable it toggling debugfs node since mt7921_pm_interface_iter routine will use pm->enable to configure the fw. Fix the issue moving enable variable configuration before running mt7921_pm_interface_iter routine. Fixes: d430dffbe9dd ("mt76: mt7921: fix a possible race enabling/disabling runtime-pm") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c index b9f25599227d..cfcf7964c688 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c @@ -291,13 +291,12 @@ mt7921_pm_set(void *data, u64 val) pm->enable = false; mt76_connac_pm_wake(&dev->mphy, pm); + pm->enable = val; ieee80211_iterate_active_interfaces(mt76_hw(dev), IEEE80211_IFACE_ITER_RESUME_ALL, mt7921_pm_interface_iter, dev); mt76_connac_mcu_set_deep_sleep(&dev->mt76, pm->ds_enable); - - pm->enable = val; mt76_connac_power_save_sched(&dev->mphy, pm); out: mutex_unlock(&dev->mt76.mutex); -- 2.35.1