Re: NET2280: Adding PLX usb2380 support (issues encountered)

2016-05-12 Thread Justin DeFields
D. On Thu, May 12, 2016 at 6:27 PM, Tim Harvey wrote: > On Tue, Jan 26, 2016 at 6:40 AM, Justin DeFields > wrote: >> I spoke with the Avago/PLX FAE, and they said that the PLX software >> team that worked on this driver is no longer with the company, so they >> cannot o

Re: NET2280: Adding PLX usb2380 support (issues encountered)

2016-01-26 Thread Justin DeFields
a */" code to determine if/why/when it's necessary? On Fri, Jan 22, 2016 at 10:46 AM, Justin DeFields wrote: > > It turns out that I had a filesystem issue on my target when testing > my removal of the /* paranoia */ block. I thought I was writing the > file to NAND, when i

Re: NET2280: Adding PLX usb2380 support (issues encountered)

2016-01-22 Thread Justin DeFields
, Justin DeFields wrote: > System: Custom Xilinx Zynq based system > Kernel: Xilinx linux v2015.1 (linux 3.18) > > I was attempting to add support for the PLX usb2380 chip to the > net2280.c driver. As far as I can tell, this chip is the same as the > 3380, but does not suppor

Re: NET2280: usb2380/usb3380 CDC ACM serial gadget issue

2016-01-21 Thread Justin DeFields
Alan, Yes 'req->td->dmadesc = 0;' is set from within start_dma right before the 'paranoia' block is called. (adding email train back to list serv) On Thu, Jan 21, 2016 at 4:41 PM, Alan Stern wrote: > On Thu, 21 Jan 2016, Justin DeFields wrote: > >> Alan, I

NET2280: usb2380/usb3380 CDC ACM serial gadget issue

2016-01-21 Thread Justin DeFields
, meaning that all short read/write operations can be problematic Does anyone have any ideas on this issue? On Wed, Jan 20, 2016 at 2:43 PM, Justin DeFields wrote: > System: Custom Xilinx Zynq based system > Kernel: Xilinx linux v2015.1 (linux 3.18) > > I was attempting to add support

Re: NET2280: Adding PLX usb2380 support (issues encountered)

2016-01-21 Thread Justin DeFields
termining if a packet was short, or is there another way for a short OUT packet to be triggered that I'm not accounting for (i.e. start_dma is not the source of the packet)? On Wed, Jan 20, 2016 at 2:43 PM, Justin DeFields wrote: > System: Custom Xilinx Zynq based system > Kernel: Xi

NET2280: Adding PLX usb2380 support (issues encountered)

2016-01-20 Thread Justin DeFields
d combinations of the various quirk flags in this driver, and most didn't change driver operation at all surprisingly (or at least not to any degree that I could measure). I'm looking for some assistance or tips in debugging this issue. Thanks, Justin DeFields Embedded Software Enginee