[PATCH 09/20] ACPI: ThinkPad Z60m: usb mouse stops working after suspend to RAM

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From: Konstantin Karasyov <konstantin.a.karasyov@xxxxxxxxx>

(http://www.mail-archive.com/linux-acpi@xxxxxxxxxxxxxxx/msg05270.html):

References : http://lkml.org/lkml/2007/2/21/413
             http://lkml.org/lkml/2007/2/28/172
Submitter  : Arkadiusz Miskiewicz <arekm@xxxxxxxx>
Caused-By  : Konstantin Karasyov <konstantin.a.karasyov@xxxxxxxxx>
             commit 0a6139027f3986162233adc17285151e78b39cac

Do not disable power resources on resume even if there are no devices referencing it.

Signed-off-by: Konstantin Karasyov <konstantin.a.karasyov@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
 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 1ef3385..ccecfe0 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -687,13 +687,6 @@ 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);
-- 
1.5.0.3.310.g05ef5
-
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