diff options
Diffstat (limited to 'drivers/hwmon/fam15h_power.c')
-rw-r--r-- | drivers/hwmon/fam15h_power.c | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index 2764b78a784b..68ad7d255512 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -129,12 +129,12 @@ static bool __devinit fam15h_power_is_internal_node0(struct pci_dev *f4) * counter saturations resulting in bogus power readings. * We correct this value ourselves to cope with older BIOSes. */ -static DEFINE_PCI_DEVICE_TABLE(affected_device) = { +static const struct pci_device_id affected_device[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) }, { 0 } }; -static void __devinit tweak_runavg_range(struct pci_dev *pdev) +static void tweak_runavg_range(struct pci_dev *pdev) { u32 val; @@ -158,6 +158,16 @@ static void __devinit tweak_runavg_range(struct pci_dev *pdev) REG_TDP_RUNNING_AVERAGE, val); } +#ifdef CONFIG_PM +static int fam15h_power_resume(struct pci_dev *pdev) +{ + tweak_runavg_range(pdev); + return 0; +} +#else +#define fam15h_power_resume NULL +#endif + static void __devinit fam15h_power_init_data(struct pci_dev *f4, struct fam15h_power_data *data) { @@ -188,7 +198,7 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct fam15h_power_data *data; - struct device *dev; + struct device *dev = &pdev->dev; int err; /* @@ -198,23 +208,19 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev, */ tweak_runavg_range(pdev); - if (!fam15h_power_is_internal_node0(pdev)) { - err = -ENODEV; - goto exit; - } + if (!fam15h_power_is_internal_node0(pdev)) + return -ENODEV; + + data = devm_kzalloc(dev, sizeof(struct fam15h_power_data), GFP_KERNEL); + if (!data) + return -ENOMEM; - data = kzalloc(sizeof(struct fam15h_power_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - goto exit; - } fam15h_power_init_data(pdev, data); - dev = &pdev->dev; dev_set_drvdata(dev, data); err = sysfs_create_group(&dev->kobj, &fam15h_power_attr_group); if (err) - goto exit_free_data; + return err; data->hwmon_dev = hwmon_device_register(dev); if (IS_ERR(data->hwmon_dev)) { @@ -226,9 +232,6 @@ static int __devinit fam15h_power_probe(struct pci_dev *pdev, exit_remove_group: sysfs_remove_group(&dev->kobj, &fam15h_power_attr_group); -exit_free_data: - kfree(data); -exit: return err; } @@ -241,8 +244,6 @@ static void __devexit fam15h_power_remove(struct pci_dev *pdev) data = dev_get_drvdata(dev); hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&dev->kobj, &fam15h_power_attr_group); - dev_set_drvdata(dev, NULL); - kfree(data); } static DEFINE_PCI_DEVICE_TABLE(fam15h_power_id_table) = { @@ -256,6 +257,7 @@ static struct pci_driver fam15h_power_driver = { .id_table = fam15h_power_id_table, .probe = fam15h_power_probe, .remove = __devexit_p(fam15h_power_remove), + .resume = fam15h_power_resume, }; module_pci_driver(fam15h_power_driver); |