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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 28F7BC07E9B for ; Mon, 12 Jul 2021 08:29:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A53861435 for ; Mon, 12 Jul 2021 08:29:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353138AbhGLI3b (ORCPT ); Mon, 12 Jul 2021 04:29:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:50614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244140AbhGLHmS (ORCPT ); Mon, 12 Jul 2021 03:42:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DC42861158; Mon, 12 Jul 2021 07:39:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075569; bh=U0O14NrXACBSK7rFxbwEOy4mIvgVCNB8sB5mzb6xcBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jP2iZ26k5yPQmhGVq0NFi3Gvql3EspcTrYjaUS5fybOoqEiSsLkzUCm7A3MbWBcKZ s4ahUSISY5zVZHLB3Pd/z0ypkOwAk303VFoza7cjWO2MjNyes2ZK0+Lmyd34QfIsP8 nNbg0xghBpvzK8AzZaki9a5V/yGi0pR1xcgIfNvg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sylwester Nawrocki , Jonathan Cameron , Mauro Carvalho Chehab , Sasha Levin Subject: [PATCH 5.13 270/800] media: s5p_cec: decrement usage count if disabled Date: Mon, 12 Jul 2021 08:04:53 +0200 Message-Id: <20210712060952.814942309@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@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: linux-kernel@vger.kernel.org From: Mauro Carvalho Chehab [ Upstream commit 747bad54a677d8633ec14b39dfbeb859c821d7f2 ] There's a bug at s5p_cec_adap_enable(): if called to disable the device, it should call pm_runtime_put() instead of pm_runtime_disable(), as the goal here is to decrement the usage_count and not to disable PM runtime. Reported-by: Sylwester Nawrocki Reviewed-by: Jonathan Cameron Fixes: 1bcbf6f4b6b0 ("[media] cec: s5p-cec: Add s5p-cec driver") Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/cec/platform/s5p/s5p_cec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/cec/platform/s5p/s5p_cec.c b/drivers/media/cec/platform/s5p/s5p_cec.c index 2250c1cbc64e..028a09a7531e 100644 --- a/drivers/media/cec/platform/s5p/s5p_cec.c +++ b/drivers/media/cec/platform/s5p/s5p_cec.c @@ -54,7 +54,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) } else { s5p_cec_mask_tx_interrupts(cec); s5p_cec_mask_rx_interrupts(cec); - pm_runtime_disable(cec->dev); + pm_runtime_put(cec->dev); } return 0; -- 2.30.2