On Thu, 29 Nov 2007, Mark Lord wrote: > Alan Stern wrote: > > On Thu, 29 Nov 2007, Raymano Garibaldi wrote: > > > >> The feature does work as long as the device remains plugged in and > >> that is what I have said in my previous postings too. What I'm saying > >> that should work and worked under 2.6.21 and is not working currently > >> is the ability to unplug and plug back in the device while the > >> computer is suspended before resuming without losing the mount. > > > > Okay, guess I misunderstood what you wrote before. > > > > The patch below for 2.6.23 should do what you want (and more besides). > > It forces the USB Persist feature to apply to all persist-enabled > > devices, whether they were unplugged or not. > > > > There's no chance of this getting accepted into the official kernel in > > such a simple form, but at least it will allow you to do what you want. > > > > Alan Stern > > > > > > --- 2.6.23/drivers/usb/core/driver.c1 2007-11-29 10:57:36.000000000 > > -0500 > > +++ 2.6.23/drivers/usb/core/driver.c 2007-11-29 11:01:44.000000000 > > -0500 > > @@ -1550,6 +1550,9 @@ > > if (!(udev->reset_resume && udev->do_remote_wakeup)) > > return -EPERM; > > } > > + > > + /* Force all system resumes to be reset-resumes */ > > + udev->reset_resume = 1; > > return usb_external_resume_device(udev); > > } > .. > > Mmm.. how about a nice sysfs attr that the suspend scripts can write > that value to as needed ?
Write what value to? Besides, there already _is_ a sysfs attribute scripts can use to enable or disable USB-Persist for each device. Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
