Re: [PATCH v2] ata: add Amiga Gayle PATA controller driver

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Hi Andy,

On Thu, Mar 1, 2018 at 1:32 PM, Andy Shevchenko
<andy.shevchenko@xxxxxxxxx> wrote:
On Thu, Mar 1, 2018 at 1:02 PM, Bartlomiej Zolnierkiewicz
<b.zolnierkie@xxxxxxxxxxx> wrote:
+       base = ZTWO_VADDR(pdata->base);

Hmm... Can't you use devm_ioremap_resources() to get the virtual
address for I/O ?

Zorro II address space is always mapped, and address conversion done
through ZTWO_VADDR()/ZTWO_PADDR().

+       ap->private_data = (void *)ZTWO_VADDR(pdata->irqport);
+
+       ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", (unsigned long)base,
+                     (unsigned long)base + GAYLE_CONTROL);

When you use explicit casting in printf() you are doing in 99.9% cases
something wrong.

Indeed. This should print the physical addresses, using pdata->base instead
of base.

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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