From: Konstantin Karasyov Date: Wed, 7 Mar 2007 08:50:11 +0000 (-0500) Subject: ACPI: ThinkPad Z60m: usb mouse stops working after suspend to RAM X-Git-Tag: v3.12-rc1~31097^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ff24ba74b6d3befbfbafa142582211b5a6095d45;p=kernel%2Fkernel-generic.git ACPI: ThinkPad Z60m: usb mouse stops working after suspend to RAM (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 Signed-off-by: Len Brown --- 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);