On Thu, 12 Apr 2007, Danny Budik wrote:

> Would it be possible to add my own constant to /usr/include/linux/ 
> usbdevice_fs.h and write an underlying function that would call  
> usb_get_current_frame_number()? It
> looks like I can add a constant say USBDEVFS_FRAMENUM in  
> usbdevice_fs.h, add new case to .../drivers/usb/core/devio.c, add a  
> function called proc_framenum
> that would call usb_get_current_frame_number() and return the frame  
> number. Is this a reasonable and/or feasible solution?

Yes, that would work.  Subject to the restriction that the frame number 
is constantly changing so that any value you receive can quickly become 
out-of-date.

Also bear in mind that high-speed buses use microframes rather than 
frames; they increment eight times more quickly.

Alan Stern


-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys-and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
[EMAIL PROTECTED]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel

Reply via email to