On Mon, 06 Feb 2017 22:54:59 +0100, Andrej Kruták wrote: > > On Mon, Feb 6, 2017 at 10:19 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > > On Mon, 06 Feb 2017 20:34:58 +0100, > > Andrej Krutak wrote: > >> > >> While not all line6 devices currently support PCM, it causes no > >> harm to 'have it prepared'. > >> > >> This also fixes toneport, which only has PCM - in which case > >> we previously skipped the USB transfer properties detection completely. > >> > >> Signed-off-by: Andrej Krutak <dev@xxxxxxxxx> > > > > Well, this looks too complex and vague as a regression fix. If it > > were 4.10-rc1, I could take it. But now it's already rc7 and the next > > might be final, so I prefer a shorter and easier solution. > > > > In the end, the patch is just "careful", so that the endpoint > structures are not read if the devices is not "marked" as having them. Yes, but it's still not very clear what actually "fixes". > > That said, we can revert the commit as a clear fix at first for 4.10 > > (with Cc to stable), then take this on top as an enhancement for > > 4.11. > > > > Still it's important to know whether this works on Igor's system, so > > Igor, please give this one try. > > > > Thanks to zero-init of toneport_properties_table, the proposed simple > revert should be enough for toneport, and shouldn't break other > devices (perhaps HD300-HD500 may start showing the dev_err from > line6_get_interval()). > > So do as you like - e.g. simple revert for 4.10 and apply this patch > for 4.11. But I don't mind if you won't.... :-) Yes, I now queued the revert patch to for-linus branch, and yours to for-next branch on top of it. thanks, Takashi -- 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