diff options
Diffstat (limited to 'drivers/s390/crypto')
-rw-r--r-- | drivers/s390/crypto/ap_bus.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 2335be5f9bf7..a6aee68d2909 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c | |||
@@ -74,7 +74,7 @@ module_param_named(poll_thread, ap_thread_flag, int, 0000); | |||
74 | MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off)."); | 74 | MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off)."); |
75 | 75 | ||
76 | static struct device *ap_root_device = NULL; | 76 | static struct device *ap_root_device = NULL; |
77 | static DEFINE_SPINLOCK(ap_device_lock); | 77 | static DEFINE_SPINLOCK(ap_device_list_lock); |
78 | static LIST_HEAD(ap_device_list); | 78 | static LIST_HEAD(ap_device_list); |
79 | 79 | ||
80 | /* | 80 | /* |
@@ -518,16 +518,16 @@ static ssize_t ap_hwtype_show(struct device *dev, | |||
518 | struct ap_device *ap_dev = to_ap_dev(dev); | 518 | struct ap_device *ap_dev = to_ap_dev(dev); |
519 | return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->device_type); | 519 | return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->device_type); |
520 | } | 520 | } |
521 | static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL); | ||
522 | 521 | ||
522 | static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL); | ||
523 | static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr, | 523 | static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr, |
524 | char *buf) | 524 | char *buf) |
525 | { | 525 | { |
526 | struct ap_device *ap_dev = to_ap_dev(dev); | 526 | struct ap_device *ap_dev = to_ap_dev(dev); |
527 | return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->queue_depth); | 527 | return snprintf(buf, PAGE_SIZE, "%d\n", ap_dev->queue_depth); |
528 | } | 528 | } |
529 | static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL); | ||
530 | 529 | ||
530 | static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL); | ||
531 | static ssize_t ap_request_count_show(struct device *dev, | 531 | static ssize_t ap_request_count_show(struct device *dev, |
532 | struct device_attribute *attr, | 532 | struct device_attribute *attr, |
533 | char *buf) | 533 | char *buf) |
@@ -630,9 +630,9 @@ static int ap_device_probe(struct device *dev) | |||
630 | ap_dev->drv = ap_drv; | 630 | ap_dev->drv = ap_drv; |
631 | rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV; | 631 | rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV; |
632 | if (!rc) { | 632 | if (!rc) { |
633 | spin_lock_bh(&ap_device_lock); | 633 | spin_lock_bh(&ap_device_list_lock); |
634 | list_add(&ap_dev->list, &ap_device_list); | 634 | list_add(&ap_dev->list, &ap_device_list); |
635 | spin_unlock_bh(&ap_device_lock); | 635 | spin_unlock_bh(&ap_device_list_lock); |
636 | } | 636 | } |
637 | return rc; | 637 | return rc; |
638 | } | 638 | } |
@@ -674,9 +674,9 @@ static int ap_device_remove(struct device *dev) | |||
674 | 674 | ||
675 | ap_flush_queue(ap_dev); | 675 | ap_flush_queue(ap_dev); |
676 | del_timer_sync(&ap_dev->timeout); | 676 | del_timer_sync(&ap_dev->timeout); |
677 | spin_lock_bh(&ap_device_lock); | 677 | spin_lock_bh(&ap_device_list_lock); |
678 | list_del_init(&ap_dev->list); | 678 | list_del_init(&ap_dev->list); |
679 | spin_unlock_bh(&ap_device_lock); | 679 | spin_unlock_bh(&ap_device_list_lock); |
680 | if (ap_drv->remove) | 680 | if (ap_drv->remove) |
681 | ap_drv->remove(ap_dev); | 681 | ap_drv->remove(ap_dev); |
682 | spin_lock_bh(&ap_dev->lock); | 682 | spin_lock_bh(&ap_dev->lock); |
@@ -1319,7 +1319,7 @@ static void ap_reset(struct ap_device *ap_dev) | |||
1319 | ap_dev->unregistered = 1; | 1319 | ap_dev->unregistered = 1; |
1320 | } | 1320 | } |
1321 | 1321 | ||
1322 | static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags) | 1322 | static int __ap_poll_device(struct ap_device *ap_dev, unsigned long *flags) |
1323 | { | 1323 | { |
1324 | spin_lock(&ap_dev->lock); | 1324 | spin_lock(&ap_dev->lock); |
1325 | if (!ap_dev->unregistered) { | 1325 | if (!ap_dev->unregistered) { |
@@ -1353,11 +1353,11 @@ static void ap_poll_all(unsigned long dummy) | |||
1353 | xchg((u8 *)ap_interrupt_indicator, 0); | 1353 | xchg((u8 *)ap_interrupt_indicator, 0); |
1354 | do { | 1354 | do { |
1355 | flags = 0; | 1355 | flags = 0; |
1356 | spin_lock(&ap_device_lock); | 1356 | spin_lock(&ap_device_list_lock); |
1357 | list_for_each_entry(ap_dev, &ap_device_list, list) { | 1357 | list_for_each_entry(ap_dev, &ap_device_list, list) { |
1358 | __ap_poll_all(ap_dev, &flags); | 1358 | __ap_poll_device(ap_dev, &flags); |
1359 | } | 1359 | } |
1360 | spin_unlock(&ap_device_lock); | 1360 | spin_unlock(&ap_device_list_lock); |
1361 | } while (flags & 1); | 1361 | } while (flags & 1); |
1362 | if (flags & 2) | 1362 | if (flags & 2) |
1363 | ap_schedule_poll_timer(); | 1363 | ap_schedule_poll_timer(); |
@@ -1397,11 +1397,11 @@ static int ap_poll_thread(void *data) | |||
1397 | remove_wait_queue(&ap_poll_wait, &wait); | 1397 | remove_wait_queue(&ap_poll_wait, &wait); |
1398 | 1398 | ||
1399 | flags = 0; | 1399 | flags = 0; |
1400 | spin_lock_bh(&ap_device_lock); | 1400 | spin_lock_bh(&ap_device_list_lock); |
1401 | list_for_each_entry(ap_dev, &ap_device_list, list) { | 1401 | list_for_each_entry(ap_dev, &ap_device_list, list) { |
1402 | __ap_poll_all(ap_dev, &flags); | 1402 | __ap_poll_device(ap_dev, &flags); |
1403 | } | 1403 | } |
1404 | spin_unlock_bh(&ap_device_lock); | 1404 | spin_unlock_bh(&ap_device_list_lock); |
1405 | } | 1405 | } |
1406 | set_current_state(TASK_RUNNING); | 1406 | set_current_state(TASK_RUNNING); |
1407 | remove_wait_queue(&ap_poll_wait, &wait); | 1407 | remove_wait_queue(&ap_poll_wait, &wait); |