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Re: ata link not reset properly
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From: Tejun Heo
Subject:
Re: ata link not reset properly
Date: Saturday, June 26, 2010 - 1:03 am
Hello, On 06/26/2010 06:07 AM, Robert Hancock wrote:
quoted text
> Ahh, ok, it's not sata_nv at all then, it's pata_amd. On the same chip, > totally different controller though. > > PATA doesn't normally use hard-resets as a means of error recovery - > that would mean hitting the RESET line, which I don't think most > controllers can do on software command (it usually only gets asserted on > power up or hitting the reset button), unlike on SATA where there's a > defined way to trigger a COMRESET which is mostly equivalent. Also, that > resets both devices on the channel, unlike soft reset which is specific > to one device.
Yeah, if it's pata_amd and SRST isn't recovering the device, there isn't much else to do. :-( Thanks. -- tejun --
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Messages in current thread:
ata link not reset properly
, Ortwin Glück
, (Wed Jun 23, 10:08 am)
Re: ata link not reset properly
, Tejun Heo
, (Wed Jun 23, 10:28 am)
Re: ata link not reset properly
, Tejun Heo
, (Wed Jun 23, 10:31 am)
Re: ata link not reset properly
, Ortwin Glück
, (Thu Jun 24, 12:13 am)
Re: ata link not reset properly
, Tejun Heo
, (Fri Jun 25, 8:19 am)
Re: ata link not reset properly
, Ortwin Glück
, (Fri Jun 25, 11:00 am)
Re: ata link not reset properly
, Robert Hancock
, (Fri Jun 25, 9:07 pm)
Re: ata link not reset properly
, Tejun Heo
, (Sat Jun 26, 1:03 am)
Re: ata link not reset properly
, Ortwin Glück
, (Sat Jun 26, 2:00 am)
Re: ata link not reset properly
, Sergei Shtylyov
, (Sun Jun 27, 11:27 am)
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