#11430 HIGH 1.75-so: mmp-camera output corrupt after suspend/resume
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Sat Dec 3 19:20:13 EST 2011
#11430: mmp-camera output corrupt after suspend/resume
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Reporter: martin.langhoff | Owner: corbet
Type: defect | Status: new
Priority: high | Milestone: 1.75-software
Component: kernel | Version: not specified
Resolution: | Keywords:
Next_action: never set | Verified: 0
Deployment_affected: | Blockedby:
Blocking: |
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Comment(by corbet):
OK... the core problem is that the bozo who wrote the camera driver put
suspend/resume on the "do this after it works" list, then never quite got
around to doing it. So I had to add s/r support (pretty easy) and track
down a couple of subtle issues in the s/g DMA code (not so easy). The
result works for me. I'll attach a patch, or it can be pulled from:
git://git.lwn.net/linux-2.6.git arm-3.0-wip-cam
(I need to rename that repo one of these days...)
I do believe this one is fixed with this patch; please do let me know if
that turns out to be the case.
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Ticket URL: <http://dev.laptop.org/ticket/11430#comment:3>
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