#6192 HIGH Update.: Lid switch detection only works on AC
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Thu Jan 24 20:42:58 EST 2008
#6192: Lid switch detection only works on AC
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Reporter: cjb | Owner: dilinger
Type: defect | Status: new
Priority: high | Milestone: Update.1
Component: kernel | Version:
Resolution: | Keywords:
Verified: 0 | Blocking:
Blockedby: |
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Comment(by dilinger):
Here's a rundown of what was happening from the kernel side:
{{{
20:37 dilinger> before we check if we were woken up by a lid event, we
check
if we were woken up by the EC from an SCI event
20:38 dilinger> that code path was being triggered
20:38 cjb> ok
20:38 dilinger> but since there wasn't actually an SCI waiting in the
queue,
wakeup_source became "empty sci"
20:38 cjb> can we make a lid event trump an SCI? Should we?
20:38 dilinger> i don't think we should
20:39 dilinger> i mean, this isn't a (kernel) bug
20:39 dilinger> PM_GPE0_STS claimed GPIO_WAKEUP_EC was set
20:39 dilinger> it shouldn't have claimed that
}}}
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Ticket URL: <http://dev.laptop.org/ticket/6192#comment:4>
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