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authorJan Kiszka <jan.kiszka@siemens.com>2014-01-26 01:24:22 +0400
committerLen Brown <len.brown@intel.com>2014-02-28 07:41:00 +0400
commitacead1b0fac5b10d0ae3f1cc5f7820b9f9f924f5 (patch)
tree8b36bad6e823ad90316c9e5ee048d9f107ad4a46 /drivers/idle
parent718987d695adc991eb94501209fe5353136c8c16 (diff)
downloadlinux-acead1b0fac5b10d0ae3f1cc5f7820b9f9f924f5.tar.xz
intel_idle: Add CPU model 54 (Atom N2000 series)
Add CPU ID for Atom N2600/N2800 processors. Datasheets indicate support for this, detailed information about potential quirks or limitations are missing, though. So we just reuse the definition for the previous ATOM series. Tests on N2800 systems showed that this addition is fine an can reduce power consumption by about 0.25 W (personally confirmed on Intel DN2800MT). Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/idle')
-rw-r--r--drivers/idle/intel_idle.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index aeddfc46c831..710ab54ab04b 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -546,6 +546,7 @@ static const struct x86_cpu_id intel_idle_ids[] = {
ICPU(0x2f, idle_cpu_nehalem),
ICPU(0x2a, idle_cpu_snb),
ICPU(0x2d, idle_cpu_snb),
+ ICPU(0x36, idle_cpu_atom),
ICPU(0x37, idle_cpu_byt),
ICPU(0x3a, idle_cpu_ivb),
ICPU(0x3e, idle_cpu_ivb),