On Fri, Jan 27, 2017 at 05:26:59PM +0800, Icenowy Zheng wrote:
> > > +Example for sun8i-h3:
> > > + sid@01c14000 {
> > > + compatible = "allwinner,sun8i-h3-sid";
> > > + /*
> > > + * The length of SID on H3 is 0x100 bytes, add the value offset
> > > + * 0x200, so the total length should be 0x300.
> > > + */
> > > + reg = <0x01c14000 0x300>;
> >
> > No, it should be the size of the memory region used and documented for
> > that device, ie 1kB (0x400) in the H3 case, just like any other reg
> > property.
>
> So bind the SID size with compatible?If needed, yes. > > > - randomness = kzalloc(sizeof(u8) * (size), GFP_KERNEL); > > > + randomness_size = max(size, SUNXI_SID_MAX_RANDOMNESS_SIZE); > > > + randomness = kzalloc(sizeof(u8) * (randomness_size), GFP_KERNEL); > > > > Why is that change needed? > > On my H3/H2+ only 2 words after the first 4 words is not zero. > > I don't feel like add so many 0s to randomness. As far as I know, filling the entropy pool with zeros does no harm, it just doesn't do anything either. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
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