lkml.org 
[lkml]   [2005]   [Sep]   [29]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateThu, 29 Sep 2005 09:11:51 +0100
FromChristoph Hellwig <>
SubjectRe: SATA suspend/resume (was Re: [PATCH] updated version of Jens' SATA suspend-to-ram patch)
On Thu, Sep 29, 2005 at 08:34:37AM +0100, Christoph Hellwig wrote:
> is an ULDD operation, not an LLDD one, and this fits the layering model
> much better.  The only complaints here are cosmetics:
> >  - generic_scsi_suspend/generic_scsi_resume are misnamed, they should
>    probably be scsi_device_suspend/resume.
>  - while we're at it they could probably move to scsi_sysfs.c to keep
>    them static in one file - they're just a tiny bit of glue anyway.
>  - get rid of all the CONFIG_PM ifdefs - it just clutters thing up far
>    too much.

Actually one important thing is missing, that is a way to avoid spinning
down external disks.  As a start a sysfs-controlable flag should do it,
later we can add transport-specific ways to find out whether a device
is external.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-09-29 08:14    [from the cache]
©2003-2008