diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpi_pad.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 7a453c5ff303..25068f2c5b4d 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/acpi.h> #include <linux/perf_event.h> +#include <linux/platform_device.h> #include <asm/mwait.h> #include <xen/xen.h> @@ -430,8 +431,9 @@ static void acpi_pad_notify(acpi_handle handle, u32 event, } } -static int acpi_pad_add(struct acpi_device *device) +static int acpi_pad_probe(struct platform_device *pdev) { + struct acpi_device *device = ACPI_COMPANION(&pdev->dev); acpi_status status; strcpy(acpi_device_name(device), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME); @@ -450,8 +452,10 @@ static int acpi_pad_add(struct acpi_device *device) return 0; } -static void acpi_pad_remove(struct acpi_device *device) +static void acpi_pad_remove(struct platform_device *pdev) { + struct acpi_device *device = ACPI_COMPANION(&pdev->dev); + mutex_lock(&isolated_cpus_lock); acpi_pad_idle_cpus(0); mutex_unlock(&isolated_cpus_lock); @@ -467,13 +471,12 @@ static const struct acpi_device_id pad_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, pad_device_ids); -static struct acpi_driver acpi_pad_driver = { - .name = "processor_aggregator", - .class = ACPI_PROCESSOR_AGGREGATOR_CLASS, - .ids = pad_device_ids, - .ops = { - .add = acpi_pad_add, - .remove = acpi_pad_remove, +static struct platform_driver acpi_pad_driver = { + .probe = acpi_pad_probe, + .remove_new = acpi_pad_remove, + .driver = { + .name = "processor_aggregator", + .acpi_match_table = pad_device_ids, }, }; @@ -487,12 +490,12 @@ static int __init acpi_pad_init(void) if (power_saving_mwait_eax == 0) return -EINVAL; - return acpi_bus_register_driver(&acpi_pad_driver); + return platform_driver_register(&acpi_pad_driver); } static void __exit acpi_pad_exit(void) { - acpi_bus_unregister_driver(&acpi_pad_driver); + platform_driver_unregister(&acpi_pad_driver); } module_init(acpi_pad_init); |