diff options
Diffstat (limited to 'drivers/s390/char/sclp_config.c')
| -rw-r--r-- | drivers/s390/char/sclp_config.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c index b497afe061c..94415620747 100644 --- a/drivers/s390/char/sclp_config.c +++ b/drivers/s390/char/sclp_config.c @@ -1,6 +1,4 @@ /* - * drivers/s390/char/sclp_config.c - * * Copyright IBM Corp. 2007 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ @@ -11,7 +9,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/cpu.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/workqueue.h> #include <asm/smp.h> @@ -31,13 +29,14 @@ static struct work_struct sclp_cpu_change_work; static void sclp_cpu_capability_notify(struct work_struct *work) { int cpu; - struct sys_device *sysdev; + struct device *dev; - pr_warning("cpu capability changed.\n"); + s390_adjust_jiffies(); + pr_info("CPU capability may have changed\n"); get_online_cpus(); for_each_online_cpu(cpu) { - sysdev = get_cpu_sysdev(cpu); - kobject_uevent(&sysdev->kobj, KOBJ_CHANGE); + dev = get_cpu_device(cpu); + kobject_uevent(&dev->kobj, KOBJ_CHANGE); } put_online_cpus(); } @@ -70,21 +69,9 @@ static struct sclp_register sclp_conf_register = static int __init sclp_conf_init(void) { - int rc; - INIT_WORK(&sclp_cpu_capability_work, sclp_cpu_capability_notify); INIT_WORK(&sclp_cpu_change_work, sclp_cpu_change_notify); - - rc = sclp_register(&sclp_conf_register); - if (rc) - return rc; - - if (!(sclp_conf_register.sclp_send_mask & EVTYP_CONFMGMDATA_MASK)) { - pr_warning("no configuration management.\n"); - sclp_unregister(&sclp_conf_register); - rc = -ENOSYS; - } - return rc; + return sclp_register(&sclp_conf_register); } __initcall(sclp_conf_init); |