On Wed, 6 Feb 2013, Aaron Lu wrote: > > The "if (err == -EAGAIN)" test and the call to pm_schedule_suspend seem > > to have been dropped since v8 of this series. It looks like they ought > > to be moved into sdev_runtime_suspend. > > I thought they were no longer needed... You did not mention this in the patch description. > For sd, we have request based rutime PM and the PM core will always try > to autosuspend the device with the timer; and for sr, the poll will > trigger suspend constantly. What if the poll has been disabled? > And for both, we don't return -EAGAIN anyway. > So I suppose that code is not necessary? You could replace it with WARN_ON(err == -EAGAIN). That way if some SCSI driver does return -EAGAIN in the future, people will know something is wrong. > BTW, I'll be on vocation till 02/17, and I don't have access to the > internet in my hometown, but please feel free to drop any comments and > I'll check them when I get back. I'm going on vacation next week too. Enjoy your trip. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
