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| author | David S. Miller <davem@davemloft.net> | 2010-01-23 00:31:06 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-23 00:31:06 -0800 |
| commit | 51c24aaacaea90c8e87f1dec75a2ac7622b593f8 (patch) | |
| tree | 9f54936c87764bef75e97395cb56b7d1e0df24c6 /drivers/hwmon/coretemp.c | |
| parent | 4276e47e2d1c85a2477caf0d22b91c4f2377fba8 (diff) | |
| parent | 6be325719b3e54624397e413efd4b33a997e55a3 (diff) | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'drivers/hwmon/coretemp.c')
| -rw-r--r-- | drivers/hwmon/coretemp.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index caef39cda8c..2d7bceeed0b 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)) { |