On Thu, 17 Feb 2005, Alexander Buloichik wrote: > Hi, All ! > > I installed Coolmax storage box (CD-510-U2) based on Cypress CY7C68300A, and > it works on my debian box. > > I tried to use kernels 2.6.9 and 2.6.11-rc4, but device is very slow - > transfer is about 75 kilobytes per second. > But from Windows 2000 transfer is about 1 megabyte per second. > > I understand, what better solution is to use USB2.0 adapter, but I can't > modify hardware. I want to use full USB1.1 speed from Linux. > > What can I do with this beast ?
You can use the usb-storage driver instead of the ub driver. ub isn't called the "Low Performance USB Block driver" for nothing! With 2.6.11-rc4 you can probably get away with simply not loading ub. But it's safest to disable it completely in the kernel configuration (look under Device drivers/Block devices). Alan Stern ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel