AW: AW: ffs-test fails with warning (-19) No such device

2016-05-27 Thread Jan.Huber
On 25.05.2016 12:00, Krzysztof Opasiak wrote: > It should be possible and this example should work. could you please test > your setup with the newest kernel release? around 4.1 there was some > refactoring of IO functions in functionfs. There is at least one patch which > fix this[1] but I'm

AW: ffs-test fails with warning (-19) No such device

2016-05-24 Thread Jan.Huber
> You shouldn't use epX where X != 0 until you get enable event. You may > refer to ffs-aio examples which have a suitable flag to wait for that event. I got the ffs-aio example (simple and multibuff) to work. I also used the ffs-aio example as a reference and tried to get the ffs-test example

ffs-test fails with warning (-19) No such device

2016-05-19 Thread Jan.Huber
I'm trying to establish a high performance USB connection from device/gadget to host. On the USB gadget side I'm running on a Atmel ATSAMA5D35-EK. The Linux Kernel version is 4.1 (4.1.0-linux4sam_5.2-00045-g633e08a) and I'm using configfs to set things up. I strictly followed the steps