On Fri, 4 Nov 2016, Mathias Nyman wrote: > Time to get this thing forward. > > Many USB-3 mass storage devices remount after "eject" or safe removal. > Windows solves this by setting the device to U3, and we will do the same. > This same info is all in the patch description. > > I am however touching the pm states of usb devices from usb core in this > patch, and like to get some more eyes on that part. > If a connected device is already suspended (U3) with remote wakeup enabled > then we resume it, and disable remote wakeup before going back to U3. > > I'm not however able to test that part of the code since I don't have a USB-3 > device that would support remote wakeup. I'd like to get some feedback, or an > ack from Alan about this approach before sending this patch forward. I'll review the patch after I get back from the Linux Plumbers conference. Alan Stern > Otherwise everything seems to work fine, mass storage devices don't re-appear > automatically, unless physically disconnected and re-connected. > > -Mathias > > Mathias Nyman (1): > usb: hub: Fix auto-remount of safely removed or ejected USB-3 devices > > drivers/usb/core/hub.c | 68 +++++++++++++------------------------------------- > 1 file changed, 17 insertions(+), 51 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
