Re: [RFC PATCH 2/2] mmc: renesas_sdhi: prevent overflow for max_req_size

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Hi Wolfram,

On Fri, Mar 15, 2019 at 10:28 AM Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
> > > >   3. Some drivers use different limits (e.g. 2048, 4095, or 4096), so
> > > >      eventually having a common upper limit is not easy.
> > >
> > > I don't understand this one. Which limit do you mean here? blk_size?
> >
> > Yes, blk_size.
>
> I am still confused. Which upper limit do you mean then? Because for

TMIO_MAX_BLK_SIZE

> blk_size and blk_count, they are both driver specific, or?

Yes, they are driver-specific.  So you cannot use a common upper limit.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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