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authorLen Brown <len.brown@intel.com>2011-03-23 02:34:54 -0400
committerLen Brown <len.brown@intel.com>2011-03-23 02:34:54 -0400
commit02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch)
tree0ebdbddc97d3abbc675916010e7771065b70c137 /arch/x86/platform/mrst/vrtc.c
parent96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff)
parent6447f55da90b77faec1697d499ed7986bb4f6de6 (diff)
Merge branch 'linus' into release
Conflicts: arch/x86/kernel/acpi/sleep.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/platform/mrst/vrtc.c')
-rw-r--r--arch/x86/platform/mrst/vrtc.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/x86/platform/mrst/vrtc.c b/arch/x86/platform/mrst/vrtc.c
index 32cd7edd71a..04cf645feb9 100644
--- a/arch/x86/platform/mrst/vrtc.c
+++ b/arch/x86/platform/mrst/vrtc.c
@@ -100,22 +100,14 @@ int vrtc_set_mmss(unsigned long nowtime)
void __init mrst_rtc_init(void)
{
- unsigned long rtc_paddr;
- void __iomem *virt_base;
+ unsigned long vrtc_paddr = sfi_mrtc_array[0].phys_addr;
sfi_table_parse(SFI_SIG_MRTC, NULL, NULL, sfi_parse_mrtc);
- if (!sfi_mrtc_num)
+ if (!sfi_mrtc_num || !vrtc_paddr)
return;
- rtc_paddr = sfi_mrtc_array[0].phys_addr;
-
- /* vRTC's register address may not be page aligned */
- set_fixmap_nocache(FIX_LNW_VRTC, rtc_paddr);
-
- virt_base = (void __iomem *)__fix_to_virt(FIX_LNW_VRTC);
- virt_base += rtc_paddr & ~PAGE_MASK;
- vrtc_virt_base = virt_base;
-
+ vrtc_virt_base = (void __iomem *)set_fixmap_offset_nocache(FIX_LNW_VRTC,
+ vrtc_paddr);
x86_platform.get_wallclock = vrtc_get_time;
x86_platform.set_wallclock = vrtc_set_mmss;
}