From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: Re: [PATCH] ACPI: Do not disable power resources w/o referencies on resume Date: Wed, 7 Mar 2007 03:52:59 -0500 Message-ID: <200703070353.07182.lenb@kernel.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:36569 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161338AbXCGIyb (ORCPT ); Wed, 7 Mar 2007 03:54:31 -0500 In-Reply-To: Content-Disposition: inline Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Karasyov, Konstantin A" , linux-acpi@vger.kernel.org Applied thanks, -Len Subject: ACPI: ThinkPad Z60m: usb mouse stops working after suspend to RAM From: Konstantin Karasyov (http://www.mail-archive.com/linux-acpi@vger.kernel.org/msg05270.html): References : http://lkml.org/lkml/2007/2/21/413 http://lkml.org/lkml/2007/2/28/172 Submitter : Arkadiusz Miskiewicz Caused-By : Konstantin Karasyov commit 0a6139027f3986162233adc17285151e78b39cac Do not disable power resources on resume even if there are no devices referencing it. Signed-off-by: Konstantin Karasyov --- drivers/acpi/power.c | 7 ------- 1 files changed, 0 insertions(+), 7 deletions(-) diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 8df03b0..cb5ddb9 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -688,13 +688,6 @@ static int acpi_power_resume(struct acpi_device *device) return result; mutex_lock(&resource->resource_lock); - if ((resource->state == ACPI_POWER_RESOURCE_STATE_ON) && - list_empty(&resource->reference)) { - mutex_unlock(&resource->resource_lock); - result = acpi_power_off_device(device->handle, NULL); - return result; - } - if ((resource->state == ACPI_POWER_RESOURCE_STATE_OFF) && !list_empty(&resource->reference)) { ref = container_of(resource->reference.next, struct acpi_power_reference, node);