linux-kernel - [RFC][PATCH 6/7] PM: Asynchronous suspend and resume of ACPI devices

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Date:	Mon, 17 Aug 2009 02:20:54 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"linux-pm" <linux-pm@...ts.linux-foundation.org>
Cc:	"linux-acpi" <linux-acpi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Zhang Rui <rui.zhang@...el.com>, Len Brown <lenb@...nel.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	Greg KH <gregkh@...e.de>
Subject: [RFC][PATCH 6/7] PM: Asynchronous suspend and resume of ACPI devices

Set async_suspend for all ACPI devices.

---
 drivers/acpi/scan.c |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6/drivers/acpi/scan.c
===================================================================
--- linux-2.6.orig/drivers/acpi/scan.c
+++ linux-2.6/drivers/acpi/scan.c
@@ -539,6 +539,7 @@ static int acpi_device_register(struct a
 		       dev_name(&device->dev));
 
 	device->removal_type = ACPI_BUS_REMOVAL_NORMAL;
+	device_enable_async_suspend(&device->dev, true);
 	return 0;
 end:
 	mutex_lock(&acpi_device_lock);
--
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