Re: Killing process causing USB bulk transfer transaction loss?

2017-03-13 Thread Alan Stern
On Mon, 13 Mar 2017, Charles Manning wrote: > On Mon, Mar 13, 2017 at 2:38 PM, Alan Stern > wrote: > > > On Mon, 13 Mar 2017, Charles Manning wrote: > > > > > Hello > > > > > > I have an issue where the first 512-byte high speed bulk transfer > > > between a custom

Re: Killing process causing USB bulk transfer transaction loss?

2017-03-12 Thread Alan Stern
On Mon, 13 Mar 2017, Charles Manning wrote: > Hello > > I have an issue where the first 512-byte high speed bulk transfer > between a custom peripheral and a Linux host is sometimes lost. > > I have the bus attached to a Beagle 480 and I can see the transaction > happening over the bus (IN,

Re: Killing process causing USB bulk transfer transaction loss?

2017-03-12 Thread Greg KH
On Mon, Mar 13, 2017 at 11:32:39AM +1300, Charles Manning wrote: > Hello > > I have an issue where the first 512-byte high speed bulk transfer > between a custom peripheral and a Linux host is sometimes lost. > > I have the bus attached to a Beagle 480 and I can see the transaction > happening

Killing process causing USB bulk transfer transaction loss?

2017-03-12 Thread Charles Manning
Hello I have an issue where the first 512-byte high speed bulk transfer between a custom peripheral and a Linux host is sometimes lost. I have the bus attached to a Beagle 480 and I can see the transaction happening over the bus (IN, DATA, ACK) at the right time but the data does not show up