From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Westerberg Subject: [PATCH] PM / Runtime: honor device autosuspend in pm_generic_runtime_idle() Date: Mon, 13 May 2013 14:05:27 +0300 Message-ID: <1368443127-9636-1-git-send-email-mika.westerberg@linux.intel.com> Return-path: Received: from mga09.intel.com ([134.134.136.24]:2297 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753793Ab3EMLDH (ORCPT ); Mon, 13 May 2013 07:03:07 -0400 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Cc: Pavel Machek , "Rafael J. Wysocki" , Len Brown , Greg Kroah-Hartman , Mika Westerberg , linux-kernel@vger.kernel.org If the device is using autosuspend we should honor that and call pm_runtime_autosuspend() instead of pm_runtime_suspend(). Failing to do so causes the device to be suspended immediately even though it expects to be suspended only when the autosuspend delay is expired. Signed-off-by: Mika Westerberg --- drivers/base/power/generic_ops.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/base/power/generic_ops.c b/drivers/base/power/generic_ops.c index bfd898b..19786ca 100644 --- a/drivers/base/power/generic_ops.c +++ b/drivers/base/power/generic_ops.c @@ -29,7 +29,10 @@ int pm_generic_runtime_idle(struct device *dev) return ret; } - pm_runtime_suspend(dev); + if (dev->power.use_autosuspend) + pm_runtime_autosuspend(dev); + else + pm_runtime_suspend(dev); return 0; } EXPORT_SYMBOL_GPL(pm_generic_runtime_idle); -- 1.7.10.4