From: Tejun Heo <htejun@gmail.com>
To: Marcin Juszkiewicz <openembedded@haerwu.biz>
Cc: Mikael Pettersson <mikpe@it.uu.se>, linux-ide@vger.kernel.org
Subject: Re: Re-enabling Serial ATA ports possible?
Date: Fri, 26 Oct 2007 18:48:27 +0900 [thread overview]
Message-ID: <4721B7EB.7010209@gmail.com> (raw)
In-Reply-To: <200710261118.47736.openembedded@haerwu.biz>
Marcin Juszkiewicz wrote:
> /dev/sr0:
>
> ATAPI CD-ROM, with removable media
> Model Number: TSSTcorpCD/DVDW SH-S183A
> Serial Number:
> Firmware Revision: SB02
> Standards:
> Likely used CD-ROM ATAPI-1
> Configuration:
> DRQ response: 50us.
> Packet size: 12 bytes
> Capabilities:
> LBA, IORDY(can be disabled)
> DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2
> Cycle time: min=120ns recommended=120ns
> PIO: pio0 pio1 pio2 pio3 pio4
> Cycle time: no flow control=120ns IORDY flow control=120ns
> Commands/features:
> Enabled Supported:
> * SATA-I signaling speed (1.5Gb/s)
> * Host-initiated interface power management
> * Phy event counters
> Device-initiated interface power management
> Asynchronous notification (eg. media change)
> * Software settings preservation
I have the same one. Do you have a reliable scenario to trigger the
problem so that I can try to reproduce it here?
>> Also, you can trigger rescan by "echo - - - /sys/class/scsi_host/hostX/scan".
>
> This does not worked here - I mean it found only online drives not offline
> dvd/rw drive.
>From the log, it seems PHY went down completely. The device probably
needs power removed and reapplied to get out of the lock up. Nothing
much software can do.
--
tejun
next prev parent reply other threads:[~2007-10-26 9:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-17 12:51 Re-enabling Serial ATA ports possible? Mikael Pettersson
2007-10-26 2:23 ` Tejun Heo
2007-10-26 9:18 ` Marcin Juszkiewicz
2007-10-26 9:48 ` Tejun Heo [this message]
2007-10-26 12:51 ` Marcin Juszkiewicz
2007-10-29 3:22 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2007-10-17 12:38 Marcin Juszkiewicz
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