#12545 HIGH 13.1.0: mwifiex communication issues when suspending while scanning
Zarro Boogs per Child
bugtracker at laptop.org
Sat Feb 23 21:09:06 EST 2013
#12545: mwifiex communication issues when suspending while scanning
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Reporter: dsd | Owner: shep
Type: defect | Status: new
Priority: high | Milestone: 13.1.0
Component: kernel | Version: not specified
Resolution: | Keywords:
Next_action: never set | Verified: 0
Deployment_affected: | Blockedby:
Blocking: |
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Comment(by greenfeld):
I suspect that in 13.1.0 build 31 the system fails to suspend properly if
mwifiex is scanning while the system tries to go into suspend, even if the
firmware is reverted to Q7B15.
When the wifi status light blinks as if it is scanning while the system
goes into suspend, the main power light of a XO-4 with mwifiex never turns
off, and the system appears to be entirely hung. And for some reason the
XO seems to want to scan an awful lot (at least once per minute in Sugar).
This appears to be independent of the problem found in #12560 where we are
not obviously scanning while trying to suspend, yet somehow lose
communication with the card.
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Ticket URL: <http://dev.laptop.org/ticket/12545#comment:3>
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