On Monday 10 March 2003 7:36 pm, Oliver Neukum wrote: > Am Montag, 10. März 2003 13:59 schrieb Duncan Sands: > > Hi all, must the transfer_buffer I provide with an urb be > > aligned on, say, a double-word boundary or something like > > that? > > The alignment requirements are specific to the hardware that happens > to be used. kmalloc() will return properly aligned memory.
Hi Oliver, so does that mean yes or no? You imply that there are alignment limitations, could you please be more explicit. I am only talking about USB devices here. Thanks, Duncan. PS: I have a kmalloc'd buffer and would like to DMA to anywhere in it, to positions of the form start+53*N. ------------------------------------------------------- This SF.net email is sponsored by:Crypto Challenge is now open! Get cracking and register here for some mind boggling fun and the chance of winning an Apple iPod: http://ads.sourceforge.net/cgi-bin/redirect.pl?thaw0031en _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
