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path: root/drivers/s390/char/sclp.c
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Diffstat (limited to 'drivers/s390/char/sclp.c')
-rw-r--r--drivers/s390/char/sclp.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index d53ee34d398f..45bd001206a2 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -245,7 +245,6 @@ static void sclp_request_timeout(bool force_restart);
static void sclp_process_queue(void);
static void __sclp_make_read_req(void);
static int sclp_init_mask(int calculate);
-static int sclp_init(void);
static void
__sclp_queue_read_req(void)
@@ -736,7 +735,7 @@ sclp_sync_wait(void)
cr0_sync.val = cr0.val & ~CR0_IRQ_SUBCLASS_MASK;
cr0_sync.val |= 1UL << (63 - 54);
local_ctl_load(0, &cr0_sync);
- __arch_local_irq_stosm(0x01);
+ arch_local_irq_enable_external();
/* Loop until driver state indicates finished request */
while (sclp_running_state != sclp_running_state_idle) {
/* Check for expired request timer */
@@ -1195,7 +1194,8 @@ sclp_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
}
static struct notifier_block sclp_reboot_notifier = {
- .notifier_call = sclp_reboot_event
+ .notifier_call = sclp_reboot_event,
+ .priority = INT_MIN,
};
static ssize_t con_pages_show(struct device_driver *dev, char *buf)
@@ -1250,8 +1250,7 @@ static struct platform_driver sclp_pdrv = {
/* Initialize SCLP driver. Return zero if driver is operational, non-zero
* otherwise. */
-static int
-sclp_init(void)
+int sclp_init(void)
{
unsigned long flags;
int rc = 0;
@@ -1293,6 +1292,7 @@ sclp_init(void)
fail_unregister_reboot_notifier:
unregister_reboot_notifier(&sclp_reboot_notifier);
fail_init_state_uninitialized:
+ list_del(&sclp_state_change_event.list);
sclp_init_state = sclp_init_state_uninitialized;
free_page((unsigned long) sclp_read_sccb);
free_page((unsigned long) sclp_init_sccb);
@@ -1303,13 +1303,7 @@ fail_unlock:
static __init int sclp_initcall(void)
{
- int rc;
-
- rc = platform_driver_register(&sclp_pdrv);
- if (rc)
- return rc;
-
- return sclp_init();
+ return platform_driver_register(&sclp_pdrv);
}
arch_initcall(sclp_initcall);