diff options
Diffstat (limited to 'arch/x86/kernel/rtc.c')
| -rw-r--r-- | arch/x86/kernel/rtc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index 0aa29394ed6f..ca9622a25e95 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -12,7 +12,7 @@ #include <asm/vsyscall.h> #include <asm/x86_init.h> #include <asm/time.h> -#include <asm/mrst.h> +#include <asm/intel-mid.h> #include <asm/rtc.h> #ifdef CONFIG_X86_32 @@ -189,9 +189,17 @@ static __init int add_rtc_cmos(void) return 0; /* Intel MID platforms don't have ioport rtc */ - if (mrst_identify_cpu()) + if (intel_mid_identify_cpu()) return -ENODEV; +#ifdef CONFIG_ACPI + if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_CMOS_RTC) { + /* This warning can likely go away again in a year or two. */ + pr_info("ACPI: not registering RTC platform device\n"); + return -ENODEV; + } +#endif + platform_device_register(&rtc_device); dev_info(&rtc_device.dev, "registered platform RTC device (no PNP device found)\n"); |