diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-11 09:45:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-01-11 09:45:55 -0800 |
| commit | 6102c315d896fb020550fb2481613485872978f6 (patch) | |
| tree | d0afc2dca7492c65be45af869b5988053bd92f2d /drivers/hwmon/coretemp.c | |
| parent | a29815a333c6c6e677294bbe5958e771d0aad3fd (diff) | |
| parent | 3dd3a156355e7e6bec0dc9a0bbb6eeecbd965d50 (diff) | |
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
hwmon: Make PCI device ids constant
hwmon: (coretemp) Fix TjMax for Atom N450/D410/D510 CPUs
hwmon: (k10temp) Blacklist more family 10h processors
hwmon: (asus_atk0110) Add debugfs interface
hwmon: (asus_atk0110) Refactor interface probe code
hwmon: (adt7462) Fix pin 28 monitoring
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)) { |