On Thursday, February 24, 2011 10:27:59 am Bruce Cran wrote: > On Thu, 24 Feb 2011 09:00:44 -0600 > Nathan Whitehorn <nwhitehorn_at_freebsd.org> wrote: > > > Having CAM devices be part of newbus would > > simplify this a very great deal... > > It's required if we're ever going to have suspend/resume working > properly because currently CAM doesn't get a suspend notification, so > doesn't know to spin-down disks etc. The controllers get a suspend notification though (via device_suspend() hooks that drivers like mpt, etc. could register for) and could then use that to post a suspend of the associated buses. That doesn't require CAM to use new-bus though. -- John BaldwinReceived on Thu Feb 24 2011 - 19:14:22 UTC
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