From: Alan <alan@lxorguk.ukuu.org.uk>
To: Steven Scholz <steven.scholz@imc-berlin.de>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>, linux-ide@vger.kernel.org
Subject: Re: Impact of no_lba48{_dma} = 1 ?
Date: Wed, 7 Feb 2007 14:19:19 +0000 [thread overview]
Message-ID: <20070207141919.50e041ff@localhost.localdomain> (raw)
In-Reply-To: <45C9DC1B.2070602@imc-berlin.de>
> hda: status timeout: status=0xd0 { Busy }
> ide: failed opcode was: unknown
> hda: no DRQ after issuing MULTWRITE_EXT
> ide0: unexpected interrupt, status=0x80, count=1
> ide0: reset: success
>
> ) sometimes when rqsize is set to 65536 altough I only do PIO transfer?
If your hardware support for LBA48 is broken and you've not disabled
LBA48 then your hardware will do many strange things.
If however the hwif->no_lba48 is set then drive->addressing ends up as 0
so LBA48 commands should never be issued and rqsize should never get >
256.
Alan
next prev parent reply other threads:[~2007-02-07 14:06 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-07 9:56 Impact of no_lba48{_dma} = 1 ? Steven Scholz
2007-02-07 11:58 ` Alan
2007-02-07 13:25 ` Steven Scholz
2007-02-07 13:53 ` Alan
2007-02-07 13:49 ` Sergei Shtylyov
2007-02-07 14:11 ` Alan
2007-02-07 14:03 ` Steven Scholz
2007-02-07 14:19 ` Alan [this message]
2007-02-07 14:10 ` Sergei Shtylyov
2007-02-07 13:57 ` Steven Scholz
2007-02-07 14:09 ` Sergei Shtylyov
2007-02-07 14:16 ` Alan
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