Re: AR9331 chipset has XactErr when working with USB 1.1 devices

2012-11-05 Thread Ashok Rao
Greg: Thanks for your response As far as I can see the ohci controller in this chipset is controlled by the standard ohci driver i.e. ohci-hcd.cWith the linux 3.3.8 kernel that I have been testing - no ohci specific patches have been added by the openwrt disto developers. For kernel 2.6.31

Re: AR9331 chipset has XactErr when working with USB 1.1 devices

2012-11-04 Thread Greg KH
On Sun, Nov 04, 2012 at 02:42:32PM -0500, Ashok Rao wrote: > New small and portable routers from TP-LINK (TL-MR3020 and TL-MR3040) > incorporate this Atheros chipset. > On Linux 3.3.8 (and earlier kernels like 3.2.5) we are finding > data transfer issues with USB 1.1 devices. > > The device (

AR9331 chipset has XactErr when working with USB 1.1 devices

2012-11-04 Thread Ashok Rao
New small and portable routers from TP-LINK (TL-MR3020 and TL-MR3040) incorporate this Atheros chipset. On Linux 3.3.8 (and earlier kernels like 3.2.5) we are finding data transfer issues with USB 1.1 devices. The device (a Samsung BlackJack phone working as a 3G modem) can pass data to the I