From: "Ralf Müller" <ralf@bj-ig.de>
To: Mark Lord <lkml@rtr.ca>
Cc: Adrian Bunk <bunk@stusta.de>,
linux-kernel@vger.kernel.org, jgarzik@pobox.com,
linux-ide@vger.kernel.org
Subject: Re: hdparm -C always give drive state is standby (was: Kernel panic with 2.6.15-rc7 + libata1 patch)
Date: Tue, 03 Jan 2006 17:53:04 +0100 [thread overview]
Message-ID: <43BAABF0.7080507@bj-ig.de> (raw)
In-Reply-To: <43B93375.1020701@rtr.ca>
Mark Lord schrieb:
> Ralf Müller wrote:
>> A further problem is that calling "hdparm -C" _always_ give "drive
>> state is: standby" - even when the disks are clearly active. Maybe
>> this indicates something to you.
>
>
> MMmm.. yes, it does that here, too.
> This is probably a bug somewhere in the libata passthru code,
> or in the HDIO_* translation code.
If I'm right that this should be handled in "ata_cmd_ioctl()" then there
is no copy_to_user() at all for WIN_CHECKPOWERMODE[12] - so there is
no chance to get data back. Are there any known plans to fix this?
Ralf
prev parent reply other threads:[~2006-01-03 16:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-01 0:39 Kernel panic with 2.6.15-rc7 + libata1 patch Ralf Müller
2006-01-01 14:41 ` Ralf Müller
2006-01-01 14:57 ` Adrian Bunk
2006-01-01 16:43 ` Ralf Müller
2006-01-02 14:06 ` Mark Lord
2006-01-03 16:53 ` Ralf Müller [this message]
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