From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752175Ab3B1Hio (ORCPT ); Thu, 28 Feb 2013 02:38:44 -0500 Received: from mga02.intel.com ([134.134.136.20]:49067 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751345Ab3B1Hin (ORCPT ); Thu, 28 Feb 2013 02:38:43 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,754,1355126400"; d="scan'208";a="291674999" Subject: [PATCH 1/5] regmap: irq: call pm_runtime_put in pm_runtime_get_sync failed case From: Li Fei To: broonie@opensource.wolfsonmicro.com, gregkh@linuxfoundation.org Cc: rjw@sisk.pl, linux-kernel@vger.kernel.org, chuansheng.liu@intel.com, fei.li@intel.com Content-Type: text/plain; charset="UTF-8" Date: Thu, 28 Feb 2013 15:37:11 +0800 Message-ID: <1362037031.6212.3.camel@fli24-HP-Compaq-8100-Elite-CMT-PC> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Even in failed case of pm_runtime_get_sync, the usage_count is incremented. In order to keep the usage_count with correct value and runtime power management to behave correctly, call pm_runtime_put(_sync) in such case. Signed-off-by Liu Chuansheng Signed-off-by: Li Fei --- drivers/base/regmap/regmap-irq.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 4706c63..020ea2b 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -184,6 +184,7 @@ static irqreturn_t regmap_irq_thread(int irq, void *d) if (ret < 0) { dev_err(map->dev, "IRQ thread failed to resume: %d\n", ret); + pm_runtime_put(map->dev); return IRQ_NONE; } } -- 1.7.4.1