On Thu, Apr 18, 2013 at 11:11:45AM +0100, Lee Jones wrote:
> The aim is to make the code that little more readable.
Maybe we should also invent the MULT() macro too, because a * b is just
too ugly as well? Maybe ADD(), SUB() and DIV() macros as well... Think
of all those extra parens you could use! :)
> @@ -1448,7 +1448,7 @@ static u32 d40_residue(struct d40_chan *d40c)
> >> D40_SREG_ELEM_PHY_ECNT_POS;
> }
>
> - return num_elt * (1 << d40c->dma_cfg.dst_info.data_width);
> + return num_elt * BIT(d40c->dma_cfg.dst_info.data_width);
This should be:
return num_elt << d40c->dma_cfg.dst_info.data_width;
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