From 8f88893c05f2f677f18f2ce5591b4bed5d4a7535 Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Mon, 26 Sep 2011 17:38:50 +0200 Subject: PM: Update the policy on default wakeup settings This patch (as1485) documents a change to the kernel's default wakeup policy. Devices that forward wakeup requests between buses should be enabled for wakeup by default. Signed-off-by: Alan Stern Signed-off-by: Rafael J. Wysocki --- drivers/base/power/wakeup.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 84f7c7d5a098..14ee07e9cc43 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -276,7 +276,9 @@ EXPORT_SYMBOL_GPL(device_set_wakeup_capable); * * By default, most devices should leave wakeup disabled. The exceptions are * devices that everyone expects to be wakeup sources: keyboards, power buttons, - * possibly network interfaces, etc. + * possibly network interfaces, etc. Also, devices that don't generate their + * own wakeup requests but merely forward requests from one bus to another + * (like PCI bridges) should have wakeup enabled by default. */ int device_init_wakeup(struct device *dev, bool enable) { -- cgit v1.2.2