On Fri, 9 Aug 2013, Thomas Richter wrote: > Hi Alan, hi Dominik, > > maybe you want me to help out a bit - I'm having trouble getting a > Delock PCMCIA to USB-2 adapter to work under linux, with strange > behavior in some situations. The trouble is that while I can *read* via > fast (usb 2.0) transfers from the port, an ehci-triggered write just > locks up (it does not Oops, though) and I'm pretty much stuck narrowing > down the problem.
The best way to start will be to enable CONFIG_USB_DEBUG in your kernel and post the dmesg log. Also post a usbmon trace showing what happens when you try to write something. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/