Re: [PATCH v7 5/5] OMAP: McBSP: Split and move read/write functions to mach-omap1/2

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Friday 11 December 2009 14:21:16 Jarkko Nikula napisał(a):
> On Wed, 9 Dec 2009 21:34:30 +0100
>
> Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx> wrote:
> > > > > Almost ready with it, one more question: what do you think about
> > > > > splitting and moving omap_mcbsp_read()/_write() there as well? If
> > > > > you agree, should I submit 2 patches, one with this cleanup, the
> > > > > other one actually introducing cache support, or is one combined
> > > > > OK?
> > > >
> > > > Sounds good to me!
>
> ...
>
> > diff -upr git.orig/arch/arm/mach-omap1/mcbsp.c
> > git/arch/arm/mach-omap1/mcbsp.c ---
> > git.orig/arch/arm/mach-omap1/mcbsp.c	2009-12-09 15:49:52.000000000 +0100
> > +++ git/arch/arm/mach-omap1/mcbsp.c	2009-12-09 16:20:43.000000000 +0100
> >
> > +void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
>
> ...
>
> > diff -upr git.orig/arch/arm/mach-omap2/mcbsp.c
> > git/arch/arm/mach-omap2/mcbsp.c ---
> > git.orig/arch/arm/mach-omap2/mcbsp.c	2009-12-09 15:49:52.000000000 +0100
> > +++ git/arch/arm/mach-omap2/mcbsp.c	2009-12-09 16:20:43.000000000 +0100
> >
> > +void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val)
>
> These functions must be unique, otherwise multi-build is not possible
> (no idea can we do it for OMAP1?).

Function name duplication was my concern to, but since I did the same before 
in v5b of 3/4 and noone objected that particular piece of code, I took into 
consideration that it could be acceptable in case of OMAP1 vs. OMAP2/3/4.

> IMO, the _write and _read functions in ./plat-omap/mcbsp.c are clean
> after the patch 3/5 anyway so probably we don't need this splitting?

I agree (just tried to endear myself to Tony ;) ).

Janusz
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