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=-10.1 required=3.0 tests=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 7FB05CA9EC5 for ; Wed, 30 Oct 2019 15:59:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44D45217F9 for ; Wed, 30 Oct 2019 15:59:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572451172; bh=b0x8Gs9Zpom0YF4Flfqrm3qMH3OCo1FV30kw02Qse9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CCNQrE6McIxHC4fSrAdqDXJDq/roQRhIP6XuE014zKNOxxit7mdCunl8BIT3tUBPa 5fGvyStHmsGTd7g6fYyFrgI7+uvQ83JPskdlnlr+PtqxxCcm0YSE27EAWkmjDbeBRe 0p2/GmMb2JXln80yzQ6SDIY/K4Xfe6nZzA0Eenmc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727745AbfJ3P7b (ORCPT ); Wed, 30 Oct 2019 11:59:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:58812 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728989AbfJ3P5M (ORCPT ); Wed, 30 Oct 2019 11:57:12 -0400 Received: from sasha-vm.mshome.net (100.50.158.77.rev.sfr.net [77.158.50.100]) (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 77AD021835; Wed, 30 Oct 2019 15:57:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572451031; bh=b0x8Gs9Zpom0YF4Flfqrm3qMH3OCo1FV30kw02Qse9Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HmuLSpNj9KS/dLW6MZPcnPnbt+GvgK8UDBgvg8xvJB3eQvtUKQc6T+PDD7cvgpt9s KLq2hqs8zfR6nRl2qEypcSNMQ0Qmy+AFpYW2JAd9YESaMKD2tZ4bW92jWzY84LcKif vGoVGo5lfLN5EQTRBTdKQcegeZbaDuQ6vpPI2dro= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Robin Murphy , Mark Brown , Sasha Levin , linux-rockchip@lists.infradead.org Subject: [PATCH AUTOSEL 4.9 04/18] ASoc: rockchip: i2s: Fix RPM imbalance Date: Wed, 30 Oct 2019 11:56:46 -0400 Message-Id: <20191030155700.10748-4-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191030155700.10748-1-sashal@kernel.org> References: <20191030155700.10748-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Robin Murphy [ Upstream commit b1e620e7d32f5aad5353cc3cfc13ed99fea65d3a ] If rockchip_pcm_platform_register() fails, e.g. upon deferring to wait for an absent DMA channel, we return without disabling RPM, which makes subsequent re-probe attempts scream with errors about the unbalanced enable. Don't do that. Fixes: ebb75c0bdba2 ("ASoC: rockchip: i2s: Adjust devm usage") Signed-off-by: Robin Murphy Link: https://lore.kernel.org/r/bcb12a849a05437fb18372bc7536c649b94bdf07.1570029862.git.robin.murphy@arm.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/rockchip/rockchip_i2s.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 08bfee447a365..94b6f9c7dd6bb 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -649,7 +649,7 @@ static int rockchip_i2s_probe(struct platform_device *pdev) ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); if (ret) { dev_err(&pdev->dev, "Could not register PCM\n"); - return ret; + goto err_suspend; } return 0; -- 2.20.1