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-rw-r--r--arch/x86/kernel/rtc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 348ce016a83..af6db6ec5b2 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -12,6 +12,7 @@
#include <asm/vsyscall.h>
#include <asm/x86_init.h>
#include <asm/time.h>
+#include <asm/mrst.h>
#ifdef CONFIG_X86_32
/*
@@ -242,6 +243,10 @@ static __init int add_rtc_cmos(void)
if (of_have_populated_dt())
return 0;
+ /* Intel MID platforms don't have ioport rtc */
+ if (mrst_identify_cpu())
+ return -ENODEV;
+
platform_device_register(&rtc_device);
dev_info(&rtc_device.dev,
"registered platform RTC device (no PNP device found)\n");