On Thu, Feb 20, 2014 at 10:19:27PM +0100, Michal Šmucr wrote: > On 19.2.2014 15:46, Daniel Mack wrote: > >On 02/18/2014 02:44 AM, Michal Šmucr wrote: > >>during searching for solution to problem with Beaglebone Black USB > >>unreliable reconnections, which i had, when i tried to reconnect devices > >>to external powered hub, I came to that older patch from Ravi Babu, > >>which restarts musb after babble interrupt, > >>https://lkml.org/lkml/2013/5/29/247 > >> > >>To be honest, I don't exactly know, why that situation happens on SoC > >>and if is it hardware related, but it was working well for me and solved > >>that omnipresent issue. > >>Patch isn't applied to current kernels and i believe it will be very > >>helpful to either use it or provide similar mechanism for recovery. > > > >The most appropriate way to get this merged is probably to just resend > >the patch. Use git send-email so the patch authorship is properly taken > >care for, and make sure to take the musb maintainer in Cc:. > > > > > >Thanks, > >Daniel > > > > Thank you for advice, > > before doing that, i actually found, that maintainer Mr. Balbi was at heh, you can drop the Mr. ;-) > initial conversation about patch and had comments about introduction > of new specific things in recovery process instead of usage of all > possible generic things. It wasn't modified then. So that is the > reason, why it wasn't accepted. > I hope, it won't be too inappropriate to rather wakeup conversation > about that by CCing both. Because i think, mechanism is really usable > and quite a few BBB users, who had issues with reconnection according > to several discussions, also appreciate it. We have another version in TI's tree (git.ti.com) which will be sent soonish for mainline. Just hashing out a few extra details. George and Roger have been involved in all the work and deserve all the credit for getting all of that working fine (well, plus Ravi, Sebastian and few others). -- balbi
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