Re: [PATCH v2 0/4] ata port runtime power management support

[Lin Ming]

On Thu, 2011-11-10 at 23:31 +0800, Tejun Heo wrote:
> Ooh, by the way, can you please write more about how you tested it?

I have 2 disks installed.
sda installs the OS. I use sdb to test ata port runtime PM.

# set "auto" to enable disk runtime PM
# echo auto > /sys/devices/pci0000:00/0000:00:1f.2/ata3/host2/target2:0:0/2:0:0:0/power/control

mount sdb1 causes ata port resume

umount sdb1 causes ata port suspend

> 
> Thanks.
> 


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