Am Sonntag, 14. M�rz 2004 11:20 schrieb wlin:
> I write a usb device driver, the man who design the device said to me
> that the device only needs little bandwidth less then 1MB/s. the device
> read endpoint is bulk endpoint, bufsize is 0x40. my driver's bandwidth
> is very poor, only 10kb per second. so the device is not work correctly,
> My driver is based on usb-skeleton.c What's wrong? How can i increase my
> usb driver bandwidth. Thanks for any Help!
The skeleton driver puts simplicity over performance.
You should use several buffers and associated URBs and always keep
at least one being executed.
HTH
Oliver
-------------------------------------------------------
This SF.Net email is sponsored by: IBM Linux Tutorials
Free Linux tutorial presented by Daniel Robbins, President and CEO of
GenToo technologies. Learn everything from fundamentals to system
administration.http://ads.osdn.com/?ad_id70&alloc_id638&op=click
_______________________________________________
[EMAIL PROTECTED]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
