diff options
Diffstat (limited to 'drivers/hwmon/k8temp.c')
| -rw-r--r-- | drivers/hwmon/k8temp.c | 51 |
1 files changed, 22 insertions, 29 deletions
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index 39ead2a4d3c5..418496f13020 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -191,38 +191,31 @@ static int __devinit k8temp_probe(struct pci_dev *pdev, model = boot_cpu_data.x86_model; stepping = boot_cpu_data.x86_mask; - switch (boot_cpu_data.x86) { - case 0xf: - /* feature available since SH-C0, exclude older revisions */ - if (((model == 4) && (stepping == 0)) || - ((model == 5) && (stepping <= 1))) { - err = -ENODEV; - goto exit_free; - } - - /* - * AMD NPT family 0fh, i.e. RevF and RevG: - * meaning of SEL_CORE bit is inverted - */ - if (model >= 0x40) { - data->swap_core_select = 1; - dev_warn(&pdev->dev, "Temperature readouts might be " - "wrong - check erratum #141\n"); - } - - if (is_rev_g_desktop(model)) { - /* - * RevG desktop CPUs (i.e. no socket S1G1 or - * ASB1 parts) need additional offset, - * otherwise reported temperature is below - * ambient temperature - */ - data->temp_offset = 21000; - } + /* feature available since SH-C0, exclude older revisions */ + if (((model == 4) && (stepping == 0)) || + ((model == 5) && (stepping <= 1))) { + err = -ENODEV; + goto exit_free; + } - break; + /* + * AMD NPT family 0fh, i.e. RevF and RevG: + * meaning of SEL_CORE bit is inverted + */ + if (model >= 0x40) { + data->swap_core_select = 1; + dev_warn(&pdev->dev, "Temperature readouts might be wrong - " + "check erratum #141\n"); } + /* + * RevG desktop CPUs (i.e. no socket S1G1 or ASB1 parts) need + * additional offset, otherwise reported temperature is below + * ambient temperature + */ + if (is_rev_g_desktop(model)) + data->temp_offset = 21000; + pci_read_config_byte(pdev, REG_TEMP, &scfg); scfg &= ~(SEL_PLACE | SEL_CORE); /* Select sensor 0, core0 */ pci_write_config_byte(pdev, REG_TEMP, scfg); |