From nobody Sun May 5 07:30:48 2024 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 317E7C433F5 for ; Mon, 23 May 2022 14:33:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237264AbiEWOdr (ORCPT ); Mon, 23 May 2022 10:33:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237239AbiEWOdp (ORCPT ); Mon, 23 May 2022 10:33:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCA655932E; Mon, 23 May 2022 07:33:42 -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 5A264611B0; Mon, 23 May 2022 14:33:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B24D9C385AA; Mon, 23 May 2022 14:33:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653316421; bh=6r/B2OiSPv2B6dH1KlUZS6QI0noV85NyqC24Oc19PEo=; h=From:To:Cc:Subject:Date:From; b=lOs2ImVwgVmmINHSludw0yNi1tbrS3ywDZ2SfgkBtafqAZswN4yzgTqV9IF//YBmk 8QS4lcNCnRkaHau7Vkk/6hCF8iB2ULjSDbWrIITHFz7BCHGVusWg9jkBBKLmnV0bUS rIQKTCrxgBr0klOfwKBUgrazCgNgC7GoqRnVagX+urlz4Mhn/+yKv5moFKHn/Kaqsd S4EuLecAlegL7wm+R2XrBidnYA/w1wcF27a8MQSZk1qeChz3T9zxc+UjB9ZfUAp33a dFCIGc2ucp4JoMgBApju9s8Qkke1fvexvLh3o8hQuHSJNDRh6FjJCuphrFsf5FTUlT EuvlRrb/SkOuw== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1nt97p-0006Sw-T1; Mon, 23 May 2022 16:33:37 +0200 From: Johan Hovold To: Kalle Valo Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH] ath11k: fix IRQ affinity warning on shutdown Date: Mon, 23 May 2022 16:32:58 +0200 Message-Id: <20220523143258.24818-1-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Make sure to clear the IRQ affinity hint also on shutdown to avoid triggering a WARN_ON_ONCE() in __free_irq() when stopping MHI while using a single MSI vector. Fixes: e94b07493da3 ("ath11k: Set IRQ affinity to CPU0 in case of one MSI v= ector") Signed-off-by: Johan Hovold --- drivers/net/wireless/ath/ath11k/pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/a= th/ath11k/pci.c index dedf1b88ddf6..487a303b3077 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -920,7 +920,9 @@ static void ath11k_pci_remove(struct pci_dev *pdev) static void ath11k_pci_shutdown(struct pci_dev *pdev) { struct ath11k_base *ab =3D pci_get_drvdata(pdev); + struct ath11k_pci *ab_pci =3D ath11k_pci_priv(ab); =20 + ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); ath11k_pci_power_down(ab); } =20 --=20 2.35.1