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x86: GEODE: cache results from geode_has_vsa2() and uninline

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This moves geode_has_vsa2 into a .c file, caches the result we get from
the VSA virtual registers, and causes the function to no longer be inline.

[akpm@linux-foundation.org: cleanup]

Signed-off-by: Andres Salomon <dilinger@debian.org>
Cc: Jordan Crouse <jordan.crouse@amd.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Andres Salomon
2008-05-07 13:07:37 -07:00
committed by Ingo Molnar
parent ac44cc96fb
commit 547acec7ec
2 changed files with 20 additions and 10 deletions
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11
include/asm-x86/geode.h
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@ -185,16 +185,7 @@ static inline int is_geode(void)
return (is_geode_gx() || is_geode_lx());
}
/*
* The VSA has virtual registers that we can query for a signature.
*/
static inline int geode_has_vsa2(void)
{
outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
return (inw(VSA_VRC_DATA) == VSA_SIG);
}
extern int geode_has_vsa2(void);
/* MFGPTs */