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    SubjectRe: [PATCH v3 02/10] ARM: tegra: export Tegra chipid
    From
    On Thu, Feb 9, 2012 at 3:47 PM, Peter De Schrijver
    <pdeschrijver@nvidia.com> wrote:
    > The powergating and reset handling code needs to differentiate between Tegra
    > variants. Therefore we export the chipid here.
    >
    > Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
    > ---
    >  arch/arm/mach-tegra/fuse.c |    2 +-
    >  arch/arm/mach-tegra/fuse.h |    1 +
    >  2 files changed, 2 insertions(+), 1 deletions(-)
    >
    > diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
    > index 032a936..3298880 100644
    > --- a/arch/arm/mach-tegra/fuse.c
    > +++ b/arch/arm/mach-tegra/fuse.c
    > @@ -34,7 +34,7 @@
    >  int tegra_sku_id;
    >  int tegra_cpu_process_id;
    >  int tegra_core_process_id;
    > -static int tegra_chip_id;
    > +int tegra_chip_id;
    >  enum tegra_revision tegra_revision;
    >
    >  /* The BCT to use at boot is specified by board straps that can be read
    > diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h
    > index c554572..d2107b2 100644
    > --- a/arch/arm/mach-tegra/fuse.h
    > +++ b/arch/arm/mach-tegra/fuse.h
    > @@ -41,6 +41,7 @@ enum tegra_revision {
    >  extern int tegra_sku_id;
    >  extern int tegra_cpu_process_id;
    >  extern int tegra_core_process_id;
    > +extern int tegra_chip_id;
    >  extern enum tegra_revision tegra_revision;
    >
    >  extern int tegra_bct_strapping;

    Other platforms use accessors for this (cpu_is_xxx(), although
    soc_is_xxx() is probably more appropriate).
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