Re: USB instabilities with Atheros AR9344

2013-12-01 Thread Kristian Evensen
Thank you very much for another detailed reply. On Sat, Nov 30, 2013 at 4:55 PM, Alan Stern st...@rowland.harvard.edu wrote: By device, I mean the piece of hardware that is supposed to reply to the host. In your case that would be the modem (the hub does not make up replies to packets that

Re: USB instabilities with Atheros AR9344

2013-11-30 Thread Alan Stern
On Fri, 29 Nov 2013, Kristian Evensen wrote: Hi, Thank you very much for the quick reply. On Fri, Nov 29, 2013 at 4:13 PM, Alan Stern st...@rowland.harvard.edu wrote: The most common reason for -71 errors is that the device failed to send a reply or handshake packet back to the host.

USB instabilities with Atheros AR9344

2013-11-29 Thread Kristian Evensen
Hello, I am currently working on an embedded project based on the Atheros AR9344 SoC. As a prototype device, we are using the TP-Link TL-WDR4300 router (http://wiki.openwrt.org/toh/tp-link/tl-wdr4300) and latest OpenWRT trunk. The kernel is 3.10.18. We have over the last couple of weeks

Re: USB instabilities with Atheros AR9344

2013-11-29 Thread Alan Stern
On Fri, 29 Nov 2013, Kristian Evensen wrote: Hello, I am currently working on an embedded project based on the Atheros AR9344 SoC. As a prototype device, we are using the TP-Link TL-WDR4300 router (http://wiki.openwrt.org/toh/tp-link/tl-wdr4300) and latest OpenWRT trunk. The kernel is

Re: USB instabilities with Atheros AR9344

2013-11-29 Thread Kristian Evensen
Hi, Thank you very much for the quick reply. On Fri, Nov 29, 2013 at 4:13 PM, Alan Stern st...@rowland.harvard.edu wrote: The most common reason for -71 errors is that the device failed to send a reply or handshake packet back to the host. Generally this is caused by a bug in the device's