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SubjectRe: [PATCH 2:2][MTD][NAND]omap : Adding DMA mode support in nand prefetch/post-write
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On Fri, 2009-07-10 at 15:02 +0300, Artem Bityutskiy wrote:
> On Fri, 2009-07-10 at 17:25 +0530, vimal singh wrote:
> > + /* The fifo depth is 64 bytes. We have a sync at each frame and frame
> > + * length is 64 bytes.
> > + */
> > + int buf_len = len/64;
>
> To optimize performance it is better not to rely on gcc and use <<

If you ever see gcc screwing up division of an 'int' by a constant 64,
file a GCC bug.

--
David Woodhouse Open Source Technology Centre
David.Woodhouse@intel.com Intel Corporation



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