diff options
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r-- | drivers/s390/crypto/ap_bus.c | 56 |
1 files changed, 29 insertions, 27 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index dc37732412d7..5c13d2079d96 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -179,7 +179,7 @@ static int ap_qci_available(void) * ap_apft_available(): Test if AP facilities test (APFT) * facility is available. * - * Returns 1 if APFT is is available. + * Returns 1 if APFT is available. */ static int ap_apft_available(void) { @@ -722,7 +722,7 @@ struct __ap_calc_ctrs { static int __ap_calc_helper(struct device *dev, void *arg) { - struct __ap_calc_ctrs *pctrs = (struct __ap_calc_ctrs *) arg; + struct __ap_calc_ctrs *pctrs = (struct __ap_calc_ctrs *)arg; if (is_queue_dev(dev)) { pctrs->apqns++; @@ -738,7 +738,7 @@ static void ap_calc_bound_apqns(unsigned int *apqns, unsigned int *bound) struct __ap_calc_ctrs ctrs; memset(&ctrs, 0, sizeof(ctrs)); - bus_for_each_dev(&ap_bus_type, NULL, (void *) &ctrs, __ap_calc_helper); + bus_for_each_dev(&ap_bus_type, NULL, (void *)&ctrs, __ap_calc_helper); *apqns = ctrs.apqns; *bound = ctrs.bound; @@ -799,7 +799,7 @@ EXPORT_SYMBOL(ap_wait_init_apqn_bindings_complete); static int __ap_queue_devices_with_id_unregister(struct device *dev, void *data) { if (is_queue_dev(dev) && - AP_QID_CARD(to_ap_queue(dev)->qid) == (int)(long) data) + AP_QID_CARD(to_ap_queue(dev)->qid) == (int)(long)data) device_unregister(dev); return 0; } @@ -812,8 +812,8 @@ static int __ap_revise_reserved(struct device *dev, void *dummy) card = AP_QID_CARD(to_ap_queue(dev)->qid); queue = AP_QID_QUEUE(to_ap_queue(dev)->qid); mutex_lock(&ap_perms_mutex); - devres = test_bit_inv(card, ap_perms.apm) - && test_bit_inv(queue, ap_perms.aqm); + devres = test_bit_inv(card, ap_perms.apm) && + test_bit_inv(queue, ap_perms.aqm); mutex_unlock(&ap_perms_mutex); drvres = to_ap_drv(dev->driver)->flags & AP_DRIVER_FLAG_DEFAULT; @@ -844,8 +844,8 @@ int ap_owned_by_def_drv(int card, int queue) mutex_lock(&ap_perms_mutex); - if (test_bit_inv(card, ap_perms.apm) - && test_bit_inv(queue, ap_perms.aqm)) + if (test_bit_inv(card, ap_perms.apm) && + test_bit_inv(queue, ap_perms.aqm)) rc = 1; mutex_unlock(&ap_perms_mutex); @@ -894,8 +894,8 @@ static int ap_device_probe(struct device *dev) card = AP_QID_CARD(to_ap_queue(dev)->qid); queue = AP_QID_QUEUE(to_ap_queue(dev)->qid); mutex_lock(&ap_perms_mutex); - devres = test_bit_inv(card, ap_perms.apm) - && test_bit_inv(queue, ap_perms.aqm); + devres = test_bit_inv(card, ap_perms.apm) && + test_bit_inv(queue, ap_perms.aqm); mutex_unlock(&ap_perms_mutex); drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT; if (!!devres != !!drvres) @@ -916,8 +916,9 @@ static int ap_device_probe(struct device *dev) if (is_queue_dev(dev)) hash_del(&to_ap_queue(dev)->hnode); spin_unlock_bh(&ap_queues_lock); - } else + } else { ap_check_bindings_complete(); + } out: if (rc) @@ -998,8 +999,8 @@ void ap_bus_force_rescan(void) EXPORT_SYMBOL(ap_bus_force_rescan); /* -* A config change has happened, force an ap bus rescan. -*/ + * A config change has happened, force an ap bus rescan. + */ void ap_bus_cfg_chg(void) { AP_DBF_DBG("%s config change, forcing bus rescan\n", __func__); @@ -1123,7 +1124,7 @@ int ap_parse_mask_str(const char *str, if (bits & 0x07) return -EINVAL; - size = BITS_TO_LONGS(bits)*sizeof(unsigned long); + size = BITS_TO_LONGS(bits) * sizeof(unsigned long); newmap = kmalloc(size, GFP_KERNEL); if (!newmap) return -ENOMEM; @@ -1259,8 +1260,9 @@ static ssize_t poll_thread_store(struct bus_type *bus, rc = ap_poll_thread_start(); if (rc) count = rc; - } else + } else { ap_poll_thread_stop(); + } return count; } @@ -1633,9 +1635,9 @@ static int ap_get_compatible_type(ap_qid_t qid, int rawtype, unsigned int func) apinfo.mode = (func >> 26) & 0x07; apinfo.cat = AP_DEVICE_TYPE_CEX8; status = ap_qact(qid, 0, &apinfo); - if (status.response_code == AP_RESPONSE_NORMAL - && apinfo.cat >= AP_DEVICE_TYPE_CEX2A - && apinfo.cat <= AP_DEVICE_TYPE_CEX8) + if (status.response_code == AP_RESPONSE_NORMAL && + apinfo.cat >= AP_DEVICE_TYPE_CEX2A && + apinfo.cat <= AP_DEVICE_TYPE_CEX8) comp_type = apinfo.cat; } if (!comp_type) @@ -1655,7 +1657,7 @@ static int ap_get_compatible_type(ap_qid_t qid, int rawtype, unsigned int func) */ static int __match_card_device_with_id(struct device *dev, const void *data) { - return is_card_dev(dev) && to_ap_card(dev)->id == (int)(long)(void *) data; + return is_card_dev(dev) && to_ap_card(dev)->id == (int)(long)(void *)data; } /* @@ -1664,7 +1666,7 @@ static int __match_card_device_with_id(struct device *dev, const void *data) */ static int __match_queue_device_with_qid(struct device *dev, const void *data) { - return is_queue_dev(dev) && to_ap_queue(dev)->qid == (int)(long) data; + return is_queue_dev(dev) && to_ap_queue(dev)->qid == (int)(long)data; } /* @@ -1673,8 +1675,8 @@ static int __match_queue_device_with_qid(struct device *dev, const void *data) */ static int __match_queue_device_with_queue_id(struct device *dev, const void *data) { - return is_queue_dev(dev) - && AP_QID_QUEUE(to_ap_queue(dev)->qid) == (int)(long) data; + return is_queue_dev(dev) && + AP_QID_QUEUE(to_ap_queue(dev)->qid) == (int)(long)data; } /* Helper function for notify_config_changed */ @@ -1727,7 +1729,7 @@ static inline void notify_scan_complete(void) static inline void ap_scan_rm_card_dev_and_queue_devs(struct ap_card *ac) { bus_for_each_dev(&ap_bus_type, NULL, - (void *)(long) ac->id, + (void *)(long)ac->id, __ap_queue_devices_with_id_unregister); device_unregister(&ac->ap_dev.device); } @@ -1755,7 +1757,7 @@ static inline void ap_scan_domains(struct ap_card *ac) for (dom = 0; dom <= ap_max_domain_id; dom++) { qid = AP_MKQID(ac->id, dom); dev = bus_find_device(&ap_bus_type, NULL, - (void *)(long) qid, + (void *)(long)qid, __match_queue_device_with_qid); aq = dev ? to_ap_queue(dev) : NULL; if (!ap_test_config_usage_domain(dom)) { @@ -1901,7 +1903,7 @@ static inline void ap_scan_adapter(int ap) /* Is there currently a card device for this adapter ? */ dev = bus_find_device(&ap_bus_type, NULL, - (void *)(long) ap, + (void *)(long)ap, __match_card_device_with_id); ac = dev ? to_ap_card(dev) : NULL; @@ -2102,7 +2104,7 @@ static void ap_scan_bus(struct work_struct *unused) if (ap_domain_index >= 0) { struct device *dev = bus_find_device(&ap_bus_type, NULL, - (void *)(long) ap_domain_index, + (void *)(long)ap_domain_index, __match_queue_device_with_queue_id); if (dev) put_device(dev); @@ -2137,7 +2139,7 @@ static int __init ap_debug_init(void) static void __init ap_perms_init(void) { - /* all resources useable if no kernel parameter string given */ + /* all resources usable if no kernel parameter string given */ memset(&ap_perms.ioctlm, 0xFF, sizeof(ap_perms.ioctlm)); memset(&ap_perms.apm, 0xFF, sizeof(ap_perms.apm)); memset(&ap_perms.aqm, 0xFF, sizeof(ap_perms.aqm)); |