[U-Boot] [PATCH] mmc:dcache: Cache line size aligned internal MMC buffers

[Mike Frysinger]

On Tuesday, August 23, 2011 17:06:41 Anton Staaf wrote:
> On Tue, Aug 23, 2011 at 1:37 PM, Mike Frysinger <vapier at gentoo.org> wrote:
> > On Tuesday, August 23, 2011 16:27:26 Anton Staaf wrote:
> >> So then, to guide our efforts, what is a more suitable solution?
> >> Would you prefer we stick with the existing path of calling memalign
> >> and passing it the cache size by directly calling
> >> get_dcache_line_size?  Or would you prefer something more like a
> >> dma_buffer_malloc function that allocates on the heap a cache line
> >> size aligned buffer and returns it?
> > 
> > memalign() is simply a malloc() with offset fudging, so
> > dma_buffer_malloc() is the way to go imo.  anything that involves end
> > code having to figure out how to align things itself is asking for pain.
> 
> Indeed, I had temporarily forgotten about memalign it seems. :/
> 
> Does it make more sense to put such a function into Lukasz's patch, or
> a separate patch?

Lukasz' havent been merged yet, so imo it makes more sense to put the sane 
framework in place and then fix the relevant code on top of that
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: This is a digitally signed message part.
Url : http://lists.denx.de/pipermail/u-boot/attachments/20110823/cc9f5a84/attachment.pgp