Date: Sat, 28 Jul 2001 19:49:35 -0700 From: Richard Johnson <raj@cisco.com> To: Nick Sayer <nsayer@quack.kfu.com> Cc: SXren Schmidt <sos@freebsd.dk>, Robert Sexton <robert@kudra.com>, freebsd-mobile@FreeBSD.ORG Subject: Re: ATA idle spindown patch. Message-ID: <15203.31167.563563.519827@kitab.cisco.com> In-Reply-To: <3B635732.6030409@quack.kfu.com> References: <200107280841.f6S8fvR80063@freebsd.dk> <3B6354F9.2070801@quack.kfu.com> <3B635732.6030409@quack.kfu.com>
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Nick Sayer writes: > Nick Sayer wrote: > > > > > > I tried to put it in ad_reinit(), but that seems to be causing panics at > > resume. The theory was that ad_reinit() seems to be called at resume time. > > > I spoke too soon. I just had to use ATA_WAIT_READY instead of ATA_WAIT_INTR. > > So I have the same patch as the one that was posted, but I duplicated > the 'if ( ata_suspend > 0 )' block at the end if ad_reinit() with > ATA_WAIT_READY instead of ATA_WAIT_INTR. With that, spindown survives > suspend/resume (well, on resume the drive spins up, obviously, but then > after the wait time it spins back down). Cool! I also tried adding it to ad_reinit() but with the same result. I never got so far as to try ATA_WAIT_READY. I'll have to try that. Thanks! /raj To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message
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