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authorTakashi Iwai <tiwai@suse.de>2010-01-19 15:53:43 +0100
committerTakashi Iwai <tiwai@suse.de>2010-01-19 15:53:43 +0100
commit9e4c84967ef027fe50a03cf48dd6da9519c8e60c (patch)
tree21d6b8168670f22521f3bb703e3b9d1932566c1c /drivers/hwmon/coretemp.c
parentd2f2fcd2541bae004db7f4798ffd9d2cb75ae817 (diff)
parent3fb4a508b8e7957aa899f32cd6d9d462e102c7ca (diff)
Merge branch 'fix/hda' into topic/hda
Conflicts: sound/pci/hda/patch_realtek.c
Diffstat (limited to 'drivers/hwmon/coretemp.c')
-rw-r--r--drivers/hwmon/coretemp.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index caef39cda8c8..2d7bceeed0bc 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -33,6 +33,7 @@
#include <linux/list.h>
#include <linux/platform_device.h>
#include <linux/cpu.h>
+#include <linux/pci.h>
#include <asm/msr.h>
#include <asm/processor.h>
@@ -161,6 +162,7 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *
int usemsr_ee = 1;
int err;
u32 eax, edx;
+ struct pci_dev *host_bridge;
/* Early chips have no MSR for TjMax */
@@ -168,11 +170,21 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *
usemsr_ee = 0;
}
- /* Atoms seems to have TjMax at 90C */
+ /* Atom CPUs */
if (c->x86_model == 0x1c) {
usemsr_ee = 0;
- tjmax = 90000;
+
+ host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0));
+
+ if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL
+ && (host_bridge->device == 0xa000 /* NM10 based nettop */
+ || host_bridge->device == 0xa010)) /* NM10 based netbook */
+ tjmax = 100000;
+ else
+ tjmax = 90000;
+
+ pci_dev_put(host_bridge);
}
if ((c->x86_model > 0xe) && (usemsr_ee)) {