Re: [PATCH v2 25/26] omap3isp: Move to videobuf2

2015-03-18 Thread Tim Nordell
On 03/18/15 16:44, Sakari Ailus wrote: I don't think omap3isp has been using this very long. A few minor versions perhaps. Do you know if this common code is supposed to guarantee a physically contiguous memory region? The documentation for the function doesn't indicate that it should, and it

Re: [PATCH v2 25/26] omap3isp: Move to videobuf2

2015-03-18 Thread Sakari Ailus
Hi Tim, On Wed, Mar 18, 2015 at 03:58:07PM -0500, Tim Nordell wrote: > Laurent - > > On 03/18/15 14:49, Tim Nordell wrote: > >Digging through to find who is responsible for assigning the virtual > >addresses, I find that it's buried inside > >arch/arm/mm/dma-mapping.c:__alloc_iova(...). This cal