Hi Adrian,
On Sat, 7 Jun 2025 at 14:08, John Paul Adrian Glaubitz
<glaub...@physik.fu-berlin.de> wrote:
> On Sat, 2025-03-15 at 11:59 +0100, Arnd Bergmann wrote:
> > From: Arnd Bergmann <a...@arndb.de>
> >
> > The ioread/iowrite functions on sh only do memory mapped I/O like the
> > generic verion, and never map onto non-MMIO inb/outb variants, so they
> > just add complexity. In particular, the use of asm-generic/iomap.h
> > ties the declaration to the x86 implementation.
> >
> > Remove the custom versions and use the architecture-independent fallback
> > code instead. Some of the calling conventions on sh are different here,
> > so fix that by adding 'volatile' keywords where required by the generic
> > implementation and change the cpg clock driver to no longer depend on
> > the interesting choice of return types for ioread8/ioread16/ioread32.
> >
> > Signed-off-by: Arnd Bergmann <a...@arndb.de>
> Those are quite a number of changes that I would like to test on real hardware
> first before merging them into the kernel.
>
> @Geert: Could you test it on your SH-7751 LANDISK board as well?
Already done for a while, as this patch is commit 2494fce26e434071 ("sh:
remove duplicate ioread/iowrite helpers") in v6.15-rc1 ;-)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org
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
