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Date: Thu, 10 Nov 2011 17:02:41 +0100 From: Kay Sievers <kay.sievers@...y.org> To: Tejun Heo <tj@...nel.org> Cc: Lin Ming <ming.m.lin@...el.com>, linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org, linux-scsi@...r.kernel.org, linux-pm@...r.kernel.org, Alan Stern <stern@...land.harvard.edu>, Jeff Garzik <jgarzik@...ox.com>, "Rafael J. Wysocki" <rjw@...k.pl>, James Bottomley <JBottomley@...allels.com>, Huang Ying <ying.huang@...el.com>, Zhang Rui <rui.zhang@...el.com> Subject: Re: [PATCH v2 0/4] ata port runtime power management support On Thu, Nov 10, 2011 at 16:30, Tejun Heo <tj@...nel.org> wrote: > On Thu, Nov 10, 2011 at 02:22:42PM +0800, Lin Ming wrote: >> v2 changes it to: >> >> /sys/devices/pci0000:00/0000:00:1f.2 (ahci controller) >> |-- ata1 (ata port) >> |-- host0 (scsi host) >> |-- target0:0:0 (scsi target) >> |-- 0:0:0:0 (disk) >> >> So ata port runtime PM will happen as: >> This is much cleaner and natural. > > Yeah, I really like this approach. Nicely done. I *think* the > hierarchy change should be okay but cc'ing Kay just in case. Looks good to me. All non-broken users of sysfs should be fine and cope with changes like this without any problem. Kay -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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