diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/powercap/intel_rapl_msr.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c index bc14a4579acb..d5487965bdfe 100644 --- a/drivers/powercap/intel_rapl_msr.c +++ b/drivers/powercap/intel_rapl_msr.c @@ -20,6 +20,7 @@ #include <linux/suspend.h> #include <linux/intel_rapl.h> #include <linux/processor.h> +#include <linux/platform_device.h> #include <asm/iosf_mbi.h> #include <asm/cpu_device_id.h> @@ -122,7 +123,7 @@ static int rapl_msr_write_raw(int cpu, struct reg_action *ra) return ra->err; } -static int __init rapl_msr_init(void) +static int rapl_msr_probe(struct platform_device *pdev) { int ret; @@ -152,15 +153,30 @@ out: return ret; } -static void __exit rapl_msr_exit(void) +static int rapl_msr_remove(struct platform_device *pdev) { cpuhp_remove_state(rapl_msr_priv.pcap_rapl_online); rapl_remove_platform_domain(&rapl_msr_priv); powercap_unregister_control_type(rapl_msr_priv.control_type); + return 0; } -module_init(rapl_msr_init); -module_exit(rapl_msr_exit); +static const struct platform_device_id rapl_msr_ids[] = { + { .name = "intel_rapl_msr", }, + {} +}; +MODULE_DEVICE_TABLE(platform, rapl_msr_ids); + +static struct platform_driver intel_rapl_msr_driver = { + .probe = rapl_msr_probe, + .remove = rapl_msr_remove, + .id_table = rapl_msr_ids, + .driver = { + .name = "intel_rapl_msr", + }, +}; + +module_platform_driver(intel_rapl_msr_driver); MODULE_DESCRIPTION("Driver for Intel RAPL (Running Average Power Limit) control via MSR interface"); MODULE_AUTHOR("Zhang Rui <rui.zhang@intel.com>"); |