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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 0A65CC433E0 for ; Sun, 21 Mar 2021 15:39:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF3A361930 for ; Sun, 21 Mar 2021 15:39:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230346AbhCUPjc (ORCPT ); Sun, 21 Mar 2021 11:39:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230009AbhCUPjG (ORCPT ); Sun, 21 Mar 2021 11:39:06 -0400 Received: from mail-qt1-x836.google.com (mail-qt1-x836.google.com [IPv6:2607:f8b0:4864:20::836]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3DEFC061574 for ; Sun, 21 Mar 2021 08:39:06 -0700 (PDT) Received: by mail-qt1-x836.google.com with SMTP id a11so10585333qto.2 for ; Sun, 21 Mar 2021 08:39:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yRW9PE4PemHN72A5ymHlcDFWXespNNcujE5EyueWS1k=; b=MW7M/frksjY68Z6hpZ1XKQm1soDl0ROTOrzcboTIYi7FXWRONGkTl39yZgcXoYWN60 NjY1+yS88ZN5QGacqwT6pOsmVFn3b1E5PagRClGs7ZJTRItxPvIb8mFPIALP46u9Yavn QBS7YxKKGxLjzMOo+TkEtRzKR0QPDocLUzSfrxruVBIvIdp/th3/BZwrqvaIWE6LkCRO /mxJjnEMT0M5N6dz0Kh6grvvLHGLY/ZhYwHnDn16s1dNZE5d1vHThaIe0Ay7TF5o9nAt AX91QRtWBHHyefmveaWQco9k4g8+B8UihXlj9z6j9PGy0auW5E+5zGKU5b2VNc3uGwyL l0kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yRW9PE4PemHN72A5ymHlcDFWXespNNcujE5EyueWS1k=; b=X6KX2wubyp4B6eadd8/QOl1m1oi3/pqwsRwvPx/7j1B/M1wgeuzeDt8RehsOVTlweZ Ywhpt190fOA4MArC6l8s9rbpQ5Mb+6ObQPwnLJdP0IlIsCTge5cPv+U8pXLpLYjbOJY0 7G+ISkzU0DT44+k9ZLq9Id+mNzykbKSTCXfgxTrYkf62Zikb/bUe6ls0Tt5eJnr3lzsl JguaCFZXbtE4/pMdz5GUY1xToMZI1NM3WZFQgxLFRIR5eTiwNrZNBfX8cXC3tDVxXgVy gtEJQaCIcFM6A9b86CJYpEhI9Pe2qbKgbE8cc7syXpYpiSdwcQXErB9a9gio9h58xcT3 JpQw== X-Gm-Message-State: AOAM533INZy0xn3SuP6mOpiYSVRnqbhM/gJwbZMQK2DU4L1yXH4YkfDk AqH1h+W07qtdd55XGqI2zGA= X-Google-Smtp-Source: ABdhPJx/FaxehlsgcmepHvvf0n9MUE0QFGhKRNoO+mNkK2Tvb8q+G43gvlzfNlT4hbQ3hQY9eDWCfw== X-Received: by 2002:a05:622a:8a:: with SMTP id o10mr6164651qtw.50.1616341145901; Sun, 21 Mar 2021 08:39:05 -0700 (PDT) Received: from tong-desktop.local ([2601:5c0:c200:27c6:f925:bb4b:54d2:533]) by smtp.googlemail.com with ESMTPSA id y19sm8976317qky.111.2021.03.21.08.39.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Mar 2021 08:39:05 -0700 (PDT) From: Tong Zhang To: Jaroslav Kysela , Takashi Iwai , Tong Zhang , Jasmin Fazlic , Leon Romanovsky , Romain Perier , Allen Pais , Mark Brown , Pierre-Louis Bossart , "Gustavo A. R. Silva" , Naoki Hayama , Tom Rix , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Joe Perches Cc: Takashi Iwai Subject: [PATCH v3 3/3] ALSA: rme9652: don't disable if not enabled Date: Sun, 21 Mar 2021 11:38:40 -0400 Message-Id: <20210321153840.378226-4-ztong0001@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org rme9652 wants to disable a not enabled pci device, which makes kernel throw a warning. Make sure the device is enabled before calling disable. [ 1.751595] snd_rme9652 0000:00:03.0: disabling already-disabled device [ 1.751605] WARNING: CPU: 0 PID: 174 at drivers/pci/pci.c:2146 pci_disable_device+0x91/0xb0 [ 1.759968] Call Trace: [ 1.760145] snd_rme9652_card_free+0x76/0xa0 [snd_rme9652] [ 1.760434] release_card_device+0x4b/0x80 [snd] [ 1.760679] device_release+0x3b/0xa0 [ 1.760874] kobject_put+0x94/0x1b0 [ 1.761059] put_device+0x13/0x20 [ 1.761235] snd_card_free+0x61/0x90 [snd] [ 1.761454] snd_rme9652_probe+0x3be/0x700 [snd_rme9652] Suggested-by: Takashi Iwai Signed-off-by: Tong Zhang --- sound/pci/rme9652/rme9652.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index 4df992e846f2..f407a95fc81f 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -1731,7 +1731,8 @@ static int snd_rme9652_free(struct snd_rme9652 *rme9652) if (rme9652->port) pci_release_regions(rme9652->pci); - pci_disable_device(rme9652->pci); + if (pci_is_enabled(rme9652->pci)) + pci_disable_device(rme9652->pci); return 0; } -- 2.25.1