Re: uchcom(4): fix Rx jammed

2022-01-25 Thread Kevin Lo
On Mon, Jan 17, 2022 at 10:01:17PM +0900, SASANO Takayoshi wrote: > > Hi, > > Sometimes uchcom(4) looks Rx jammed. > Here is the movie (at Mastodon) that the problem has occured: > https://social.tchncs.de/@uaa/107637913051446044 > > Receiving an exact wMaxPacketSize bytes bulk packet from

uchcom(4): fix Rx jammed

2022-01-17 Thread SASANO Takayoshi
Hi, Sometimes uchcom(4) looks Rx jammed. Here is the movie (at Mastodon) that the problem has occured: https://social.tchncs.de/@uaa/107637913051446044 Receiving an exact wMaxPacketSize bytes bulk packet from CH34x causes this problem, because this means USB transaction is not finished.