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authorMathias Nyman <mathias.nyman@linux.intel.com>2011-11-15 14:46:52 -0800
committerIngo Molnar <mingo@elte.hu>2011-12-05 17:09:21 +0100
commit35d476996288af6a4aaa8b172bcd31decd233de7 (patch)
tree36aecf25db4c224627e4fe1a96c7e2ca44f59602 /arch/x86/include/asm/mrst.h
parenta7a280493fb63f8e9fbfc8feec5810bf50e1e54f (diff)
downloadblackbird-obmc-linux-35d476996288af6a4aaa8b172bcd31decd233de7.tar.gz
blackbird-obmc-linux-35d476996288af6a4aaa8b172bcd31decd233de7.zip
x86/rtc, mrst: Don't register a platform RTC device for for Intel MID platforms
Intel MID x86 platforms have a memory mapped virtual RTC instead. No MID platform have the default ports (and accessing them may do weird stuff). Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: feng.tang@intel.com Cc: Feng Tang <feng.tang@intel.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/mrst.h')
-rw-r--r--arch/x86/include/asm/mrst.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mrst.h b/arch/x86/include/asm/mrst.h
index e6283129c821..93f79094c224 100644
--- a/arch/x86/include/asm/mrst.h
+++ b/arch/x86/include/asm/mrst.h
@@ -31,11 +31,20 @@ enum mrst_cpu_type {
};
extern enum mrst_cpu_type __mrst_cpu_chip;
+
+#ifdef CONFIG_X86_INTEL_MID
+
static inline enum mrst_cpu_type mrst_identify_cpu(void)
{
return __mrst_cpu_chip;
}
+#else /* !CONFIG_X86_INTEL_MID */
+
+#define mrst_identify_cpu() (0)
+
+#endif /* !CONFIG_X86_INTEL_MID */
+
enum mrst_timer_options {
MRST_TIMER_DEFAULT,
MRST_TIMER_APBT_ONLY,
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