[PATCH 2:2][MTD][NAND]omap : Adding DMA mode support in nand prefetch/post-write
dwmw2 at infradead.org
Fri Jul 10 08:40:21 EDT 2009
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 at intel.com Intel Corporation
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