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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 14:16:20 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-20 14:16:20 -0400
commit4a52246302f01596f0edf7b4a3e6425e23479192 (patch)
treef384d86722d3ccfc875e3e5e8d8726e993a922ee /drivers/hwmon
parent9f9d2760da8c7f94fae119fac3e13d5a1702f8f0 (diff)
parentadc80ae60eae24a43a357bf5b30fb496f34aa605 (diff)
Merge tag 'driver-core-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core patches for 3.4-rc1 from Greg KH: "Here's the big driver core merge for 3.4-rc1. Lots of various things here, sysfs fixes/tweaks (with the nlink breakage reverted), dynamic debugging updates, w1 drivers, hyperv driver updates, and a variety of other bits and pieces, full information in the shortlog." * tag 'driver-core-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (78 commits) Tools: hv: Support enumeration from all the pools Tools: hv: Fully support the new KVP verbs in the user level daemon Drivers: hv: Support the newly introduced KVP messages in the driver Drivers: hv: Add new message types to enhance KVP regulator: Support driver probe deferral Revert "sysfs: Kill nlink counting." uevent: send events in correct order according to seqnum (v3) driver core: minor comment formatting cleanups driver core: move the deferred probe pointer into the private area drivercore: Add driver probe deferral mechanism DS2781 Maxim Stand-Alone Fuel Gauge battery and w1 slave drivers w1_bq27000: Only one thread can access the bq27000 at a time. w1_bq27000 - remove w1_bq27000_write w1_bq27000: remove unnecessary NULL test. sysfs: Fix memory leak in sysfs_sd_setsecdata(). intel_idle: Revert change of auto_demotion_disable_flags for Nehalem w1: Fix w1_bq27000 driver-core: documentation: fix up Greg's email address powernow-k6: Really enable auto-loading powernow-k7: Fix CPU family number ...
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/coretemp.c17
-rw-r--r--drivers/hwmon/via-cputemp.c16
2 files changed, 25 insertions, 8 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index a6c6ec36615e..249ac460e3d9 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -39,6 +39,7 @@
39#include <linux/moduleparam.h> 39#include <linux/moduleparam.h>
40#include <asm/msr.h> 40#include <asm/msr.h>
41#include <asm/processor.h> 41#include <asm/processor.h>
42#include <asm/cpu_device_id.h>
42 43
43#define DRVNAME "coretemp" 44#define DRVNAME "coretemp"
44 45
@@ -759,13 +760,23 @@ static struct notifier_block coretemp_cpu_notifier __refdata = {
759 .notifier_call = coretemp_cpu_callback, 760 .notifier_call = coretemp_cpu_callback,
760}; 761};
761 762
763static const struct x86_cpu_id coretemp_ids[] = {
764 { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_DTS },
765 {}
766};
767MODULE_DEVICE_TABLE(x86cpu, coretemp_ids);
768
762static int __init coretemp_init(void) 769static int __init coretemp_init(void)
763{ 770{
764 int i, err = -ENODEV; 771 int i, err = -ENODEV;
765 772
766 /* quick check if we run Intel */ 773 /*
767 if (cpu_data(0).x86_vendor != X86_VENDOR_INTEL) 774 * CPUID.06H.EAX[0] indicates whether the CPU has thermal
768 goto exit; 775 * sensors. We check this bit only, all the early CPUs
776 * without thermal sensors will be filtered out.
777 */
778 if (!x86_match_cpu(coretemp_ids))
779 return -ENODEV;
769 780
770 err = platform_driver_register(&coretemp_driver); 781 err = platform_driver_register(&coretemp_driver);
771 if (err) 782 if (err)
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 8eac67d769fa..8689664ef03c 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -37,6 +37,7 @@
37#include <linux/cpu.h> 37#include <linux/cpu.h>
38#include <asm/msr.h> 38#include <asm/msr.h>
39#include <asm/processor.h> 39#include <asm/processor.h>
40#include <asm/cpu_device_id.h>
40 41
41#define DRVNAME "via_cputemp" 42#define DRVNAME "via_cputemp"
42 43
@@ -308,15 +309,20 @@ static struct notifier_block via_cputemp_cpu_notifier __refdata = {
308 .notifier_call = via_cputemp_cpu_callback, 309 .notifier_call = via_cputemp_cpu_callback,
309}; 310};
310 311
312static const struct x86_cpu_id cputemp_ids[] = {
313 { X86_VENDOR_CENTAUR, 6, 0xa, }, /* C7 A */
314 { X86_VENDOR_CENTAUR, 6, 0xd, }, /* C7 D */
315 { X86_VENDOR_CENTAUR, 6, 0xf, }, /* Nano */
316 {}
317};
318MODULE_DEVICE_TABLE(x86cpu, cputemp_ids);
319
311static int __init via_cputemp_init(void) 320static int __init via_cputemp_init(void)
312{ 321{
313 int i, err; 322 int i, err;
314 323
315 if (cpu_data(0).x86_vendor != X86_VENDOR_CENTAUR) { 324 if (!x86_match_cpu(cputemp_ids))
316 printk(KERN_DEBUG DRVNAME ": Not a VIA CPU\n"); 325 return -ENODEV;
317 err = -ENODEV;
318 goto exit;
319 }
320 326
321 err = platform_driver_register(&via_cputemp_driver); 327 err = platform_driver_register(&via_cputemp_driver);
322 if (err) 328 if (err)