On Tue, Jun 06, 2017 at 11:59:55AM +0200, Christoph Hellwig wrote: > On Mon, Jun 05, 2017 at 03:15:31PM -0600, Scott Bauer wrote: > > I'm not familiar at all with ATA, but I noticed there was no unlock from > > suspend support > > in the series. Does ATA not have a way to determine if we're coming out of > > a suspend? > > I don't know, and not having a test system with a OPAL capable driver > and suspend support I could not even test the code. > > > I see there are some power-ops in scsi/sd.c, if you do want to add it you > > can mabe toss a > > > > if (sdkp->security) > > opal_unlock_from_suspend(sdpk->opal_dev) > > > > somewhere in the resume path? We handle null opal_devs and no unlock from > > suspend list > > so calling it when nothing is set up is just a no-op. > > Yeah, maybe. We'll just need someone who could test it first.
I was given a sata drive that apparently has opal enabled on it. If it actually has opal I can run some tests.
