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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,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 42892C43464 for ; Fri, 18 Sep 2020 02:19:24 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED31123600 for ; Fri, 18 Sep 2020 02:19:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ER87n4fx"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="UvoS2XUU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED31123600 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hkQLRPWwKFtQy4vFE14+9v4uF8RsOIPLE42Q4sOxQAY=; b=ER87n4fxfOodvt63Od44rc6Q4 EpNpmJpxbi4+OV/hr8R2ZPPhJJelbYXS09XC5dugfgNk4eyCFgkP/x1DpvNGRFGh82KhplAUERYJL A3B8A8mXSktNR/ij/zBqwqaw8RJkN5k7Mk6BB1/ed8aN/dYeSK0eutZ1P9k6S4A2USXXbuzZJ7lOd OPV7OIkShWMba2jUfmYwLqyvpbtk8Ei6VsC7QXqxfY6oU7aZMoWJ8Nz9X+THl9qF1Jn+qVET4E7y5 NyHr668wZ3wp0xyfT9x7DKUaJ2ILBC086FWvVqH3WGS64W+a6NFsMnSzgkvS4AnqkW+bIM86TEeeL Ke7D1Gjow==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJ5yY-0001vN-BF; Fri, 18 Sep 2020 02:18:14 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kJ5o6-0004oQ-9X for linux-mtd@lists.infradead.org; Fri, 18 Sep 2020 02:07:28 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7F5A823770; Fri, 18 Sep 2020 02:07:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600394845; bh=OZBRK2VLGNUKvLPFgd5TqEh2BcN//uJryGvXEeZgT54=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UvoS2XUU2VF77jIoONcIb4idPQTSAqUomTAOb6BJeyP1+Z61gNeRJsdhc0S3y1NAV 1XxoIuDHt7/ynUfLa1ZSZh63JAA7C5LKlWpH4EHlhAYSww0MmfsDSAthpn7HeJ9RH7 GOUIboTjwBrWyL0nQp1QYTzEvcjsdxEh7A/ise4A= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 302/330] mtd: rawnand: gpmi: Fix runtime PM imbalance on error Date: Thu, 17 Sep 2020 22:00:42 -0400 Message-Id: <20200918020110.2063155-302-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200918020110.2063155-1-sashal@kernel.org> References: <20200918020110.2063155-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200917_220726_442736_4A70B324 X-CRM114-Status: GOOD ( 14.62 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , linux-mtd@lists.infradead.org, Dinghao Liu , Miquel Raynal Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org From: Dinghao Liu [ Upstream commit 550e68ea36a6671a96576c0531685ce6e6c0d19d ] pm_runtime_get_sync() increments the runtime PM usage counter even when it returns an error code. Thus a pairing decrement is needed on the error handling path to keep the counter balanced. Signed-off-by: Dinghao Liu Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20200522095139.19653-1-dinghao.liu@zju.edu.cn Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index b9d5d55a5edb9..ef89947ee3191 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -540,8 +540,10 @@ static int bch_set_geometry(struct gpmi_nand_data *this) return ret; ret = pm_runtime_get_sync(this->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(this->dev); return ret; + } /* * Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,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 4681BC43463 for ; Fri, 18 Sep 2020 02:07:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 035012395B for ; Fri, 18 Sep 2020 02:07:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600394860; bh=OZBRK2VLGNUKvLPFgd5TqEh2BcN//uJryGvXEeZgT54=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MiT3PeXB2XfWzSDdXp/U8Fz40GdCf+owrWXbUdxBy3tQfR0GeNsY+bMkcR1IvLkGB 63OUyCEb87ePav9aUL+jJHse5QsDkeGSvudhq42bwLOGFa2cwNWPBIlH7GqZ2950sf CqnM1J1z+ShqPJ2M/Ny31ePP/5YQtn3OHqPoZ3Qg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727965AbgIRCHi (ORCPT ); Thu, 17 Sep 2020 22:07:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:57718 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727924AbgIRCHZ (ORCPT ); Thu, 17 Sep 2020 22:07:25 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7F5A823770; Fri, 18 Sep 2020 02:07:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600394845; bh=OZBRK2VLGNUKvLPFgd5TqEh2BcN//uJryGvXEeZgT54=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UvoS2XUU2VF77jIoONcIb4idPQTSAqUomTAOb6BJeyP1+Z61gNeRJsdhc0S3y1NAV 1XxoIuDHt7/ynUfLa1ZSZh63JAA7C5LKlWpH4EHlhAYSww0MmfsDSAthpn7HeJ9RH7 GOUIboTjwBrWyL0nQp1QYTzEvcjsdxEh7A/ise4A= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dinghao Liu , Miquel Raynal , Sasha Levin , linux-mtd@lists.infradead.org Subject: [PATCH AUTOSEL 5.4 302/330] mtd: rawnand: gpmi: Fix runtime PM imbalance on error Date: Thu, 17 Sep 2020 22:00:42 -0400 Message-Id: <20200918020110.2063155-302-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200918020110.2063155-1-sashal@kernel.org> References: <20200918020110.2063155-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dinghao Liu [ Upstream commit 550e68ea36a6671a96576c0531685ce6e6c0d19d ] pm_runtime_get_sync() increments the runtime PM usage counter even when it returns an error code. Thus a pairing decrement is needed on the error handling path to keep the counter balanced. Signed-off-by: Dinghao Liu Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20200522095139.19653-1-dinghao.liu@zju.edu.cn Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index b9d5d55a5edb9..ef89947ee3191 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -540,8 +540,10 @@ static int bch_set_geometry(struct gpmi_nand_data *this) return ret; ret = pm_runtime_get_sync(this->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_autosuspend(this->dev); return ret; + } /* * Due to erratum #2847 of the MX23, the BCH cannot be soft reset on this -- 2.25.1