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intel_mmio: a query for forcewake requirement

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Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2013-02-21 22:05:34 -08:00 committed by Jesse Barnes
parent 8904d29416
commit f60dd51535
1 changed files with 6 additions and 0 deletions
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6
lib/intel_mmio.c
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@ -230,6 +230,12 @@ intel_register_access_fini(void)
mmio_data.inited--;
}
int
intel_register_access_needs_wake(void)
{
return mmio_data.key == FAKEKEY;
}
uint32_t
intel_register_read(uint32_t reg)
{