diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/coretemp.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 44b23917d4cc..932383786642 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -377,9 +377,9 @@ exit_free: } -static int __devinit chk_ucode_version(struct platform_device *pdev) +static int __cpuinit chk_ucode_version(unsigned int cpu) { - struct cpuinfo_x86 *c = &cpu_data(pdev->id); + struct cpuinfo_x86 *c = &cpu_data(cpu); int err; u32 edx; @@ -390,17 +390,15 @@ static int __devinit chk_ucode_version(struct platform_device *pdev) */ if (c->x86_model == 0xe && c->x86_mask < 0xc) { /* check for microcode update */ - err = smp_call_function_single(pdev->id, get_ucode_rev_on_cpu, + err = smp_call_function_single(cpu, get_ucode_rev_on_cpu, &edx, 1); if (err) { - dev_err(&pdev->dev, - "Cannot determine microcode revision of " - "CPU#%u (%d)!\n", pdev->id, err); + pr_err("Cannot determine microcode revision of " + "CPU#%u (%d)!\n", cpu, err); return -ENODEV; } else if (edx < 0x39) { - dev_err(&pdev->dev, - "Errata AE18 not fixed, update BIOS or " - "microcode of the CPU!\n"); + pr_err("Errata AE18 not fixed, update BIOS or " + "microcode of the CPU!\n"); return -ENODEV; } } @@ -508,6 +506,7 @@ static int create_core_data(struct platform_device *pdev, return 0; exit_free: + pdata->core_data[attr_no] = NULL; kfree(tdata); return err; } @@ -544,11 +543,6 @@ static int __devinit coretemp_probe(struct platform_device *pdev) struct platform_data *pdata; int err; - /* Check the microcode version of the CPU */ - err = chk_ucode_version(pdev); - if (err) - return err; - /* Initialize the per-package data structures */ pdata = kzalloc(sizeof(struct platform_data), GFP_KERNEL); if (!pdata) @@ -630,7 +624,7 @@ static int __cpuinit coretemp_device_add(unsigned int cpu) } pdev_entry->pdev = pdev; - pdev_entry->phys_proc_id = TO_PHYS_ID(cpu); + pdev_entry->phys_proc_id = pdev->id; list_add_tail(&pdev_entry->list, &pdev_list); mutex_unlock(&pdev_list_mutex); @@ -691,6 +685,10 @@ static void __cpuinit get_core_online(unsigned int cpu) return; if (!pdev) { + /* Check the microcode version of the CPU */ + if (chk_ucode_version(cpu)) + return; + /* * Alright, we have DTS support. * We are bringing the _first_ core in this pkg |