On Wed, Dec 21, 2022 at 08:34:51PM +0100, Ricardo Ribalda wrote: > Document the transfer buffer requirement. That is, the buffer must be > DMAble - otherwise data corruption might occur. > > Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> > --- > USB: Improve usb_fill_* documentation > > After trying to "cleanup" the uvc code, I was patiently explained about > the requirements of the urb transfer buffers. > > Lets make this explicit, so other developers do not make the same mistake. > > To: Bagas Sanjaya <bagasdotme@xxxxxxxxx> > To: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > To: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > To: Christoph Hellwig <hch@xxxxxx> > To: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > To: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > --- Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
