Re: [Libusbx-devel] RPi silently dropping 1KiB chunks from the middle of a large bulk read

2013-10-27 Thread Chris McClelland
> It seems clear from the traces that this isn't a problem in libusb. Agreed. But (a) I needed someone to sanity-check my approach using the async API, and (b) I knew that you look at this list, and I hoped you might have some suggestions. And you did! OK so I tried a few things: 1) Rather than

Re: [Libusbx-devel] RPi silently dropping 1KiB chunks from the middle of a large bulk read

2013-10-27 Thread Alan Stern
On Sun, 27 Oct 2013, Chris McClelland wrote: > Hello libusbx-devel, > > Firstly, apologies for the long email! > > Today I discovered a weird problem with my FPGALink library on my Raspberry > Pi, running Raspbian 2013-09-25 (with the stock armhf/armv6l libusbx-1.0.11 > package provided by Raspb

[Libusbx-devel] RPi silently dropping 1KiB chunks from the middle of a large bulk read

2013-10-27 Thread Chris McClelland
Hello libusbx-devel, Firstly, apologies for the long email! Today I discovered a weird problem with my FPGALink library on my Raspberry Pi, running Raspbian 2013-09-25 (with the stock armhf/armv6l libusbx-1.0.11 package provided by Raspbian): $ uname -a Linux raspberrypi 3.6.11+ #538 PREEMPT Fri