diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index d9fd0a41da64..bdf2cc1ea713 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -193,30 +193,6 @@ static int zfcp_ccw_set_online(struct ccw_device *cdev) return 0; } -/** - * zfcp_ccw_offline_sync - shut down adapter and wait for it to finish - * @cdev: pointer to belonging ccw device - * @set: Status flags to set. - * @tag: s390dbf trace record tag - * - * This function gets called by the common i/o layer and sets an adapter - * into state offline. - */ -static int zfcp_ccw_offline_sync(struct ccw_device *cdev, int set, char *tag) -{ - struct zfcp_adapter *adapter = zfcp_ccw_adapter_by_cdev(cdev); - - if (!adapter) - return 0; - - zfcp_erp_set_adapter_status(adapter, set); - zfcp_erp_adapter_shutdown(adapter, 0, tag); - zfcp_erp_wait(adapter); - - zfcp_ccw_adapter_put(adapter); - return 0; -} - /** * zfcp_ccw_set_offline - set_offline function of zfcp driver * @cdev: pointer to belonging ccw device @@ -226,7 +202,17 @@ static int zfcp_ccw_offline_sync(struct ccw_device *cdev, int set, char *tag) */ static int zfcp_ccw_set_offline(struct ccw_device *cdev) { - return zfcp_ccw_offline_sync(cdev, 0, "ccsoff1"); + struct zfcp_adapter *adapter = zfcp_ccw_adapter_by_cdev(cdev); + + if (!adapter) + return 0; + + zfcp_erp_set_adapter_status(adapter, 0); + zfcp_erp_adapter_shutdown(adapter, 0, "ccsoff1"); + zfcp_erp_wait(adapter); + + zfcp_ccw_adapter_put(adapter); + return 0; } /** @@ -246,11 +232,6 @@ static int zfcp_ccw_notify(struct ccw_device *cdev, int event) switch (event) { case CIO_GONE: - if (atomic_read(&adapter->status) & - ZFCP_STATUS_ADAPTER_SUSPENDED) { /* notification ignore */ - zfcp_dbf_hba_basic("ccnigo1", adapter); - break; - } dev_warn(&cdev->dev, "The FCP device has been detached\n"); zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti1"); break; @@ -260,11 +241,6 @@ static int zfcp_ccw_notify(struct ccw_device *cdev, int event) zfcp_erp_adapter_shutdown(adapter, 0, "ccnoti2"); break; case CIO_OPER: - if (atomic_read(&adapter->status) & - ZFCP_STATUS_ADAPTER_SUSPENDED) { /* notification ignore */ - zfcp_dbf_hba_basic("ccniop1", adapter); - break; - } dev_info(&cdev->dev, "The FCP device is operational again\n"); zfcp_erp_set_adapter_status(adapter, ZFCP_STATUS_COMMON_RUNNING); @@ -300,28 +276,6 @@ static void zfcp_ccw_shutdown(struct ccw_device *cdev) zfcp_ccw_adapter_put(adapter); } -static int zfcp_ccw_suspend(struct ccw_device *cdev) -{ - zfcp_ccw_offline_sync(cdev, ZFCP_STATUS_ADAPTER_SUSPENDED, "ccsusp1"); - return 0; -} - -static int zfcp_ccw_thaw(struct ccw_device *cdev) -{ - /* trace records for thaw and final shutdown during suspend - can only be found in system dump until the end of suspend - but not after resume because it's based on the memory image - right after the very first suspend (freeze) callback */ - zfcp_ccw_activate(cdev, 0, "ccthaw1"); - return 0; -} - -static int zfcp_ccw_resume(struct ccw_device *cdev) -{ - zfcp_ccw_activate(cdev, ZFCP_STATUS_ADAPTER_SUSPENDED, "ccresu1"); - return 0; -} - struct ccw_driver zfcp_ccw_driver = { .driver = { .owner = THIS_MODULE, @@ -334,7 +288,4 @@ struct ccw_driver zfcp_ccw_driver = { .set_offline = zfcp_ccw_set_offline, .notify = zfcp_ccw_notify, .shutdown = zfcp_ccw_shutdown, - .freeze = zfcp_ccw_suspend, - .thaw = zfcp_ccw_thaw, - .restore = zfcp_ccw_resume, }; diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 673e42defb91..ca473b368905 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -263,31 +263,6 @@ void zfcp_dbf_hba_def_err(struct zfcp_adapter *adapter, u64 req_id, u16 scount, spin_unlock_irqrestore(&dbf->pay_lock, flags); } -/** - * zfcp_dbf_hba_basic - trace event for basic adapter events - * @tag: identifier for event - * @adapter: pointer to struct zfcp_adapter - */ -void zfcp_dbf_hba_basic(char *tag, struct zfcp_adapter *adapter) -{ - struct zfcp_dbf *dbf = adapter->dbf; - struct zfcp_dbf_hba *rec = &dbf->hba_buf; - static int const level = 1; - unsigned long flags; - - if (unlikely(!debug_level_enabled(dbf->hba, level))) - return; - - spin_lock_irqsave(&dbf->hba_lock, flags); - memset(rec, 0, sizeof(*rec)); - - memcpy(rec->tag, tag, ZFCP_DBF_TAG_LEN); - rec->id = ZFCP_DBF_HBA_BASIC; - - debug_event(dbf->hba, level, rec, sizeof(*rec)); - spin_unlock_irqrestore(&dbf->hba_lock, flags); -} - static void zfcp_dbf_set_common(struct zfcp_dbf_rec *rec, struct zfcp_adapter *adapter, struct zfcp_port *port, diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index da8a5ceb615c..5069b555c6c1 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -70,7 +70,6 @@ #define ZFCP_STATUS_ADAPTER_SIOSL_ISSUED 0x00000004 #define ZFCP_STATUS_ADAPTER_XCONFIG_OK 0x00000008 #define ZFCP_STATUS_ADAPTER_HOST_CON_INIT 0x00000010 -#define ZFCP_STATUS_ADAPTER_SUSPENDED 0x00000040 #define ZFCP_STATUS_ADAPTER_ERP_PENDING 0x00000100 #define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200 #define ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED 0x00000400 diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 3ef5d74331c3..fdac6350c579 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -49,7 +49,6 @@ extern void zfcp_dbf_hba_fsf_fces(char *tag, const struct zfcp_fsf_req *req, u32 fc_security_new); extern void zfcp_dbf_hba_bit_err(char *, struct zfcp_fsf_req *); extern void zfcp_dbf_hba_def_err(struct zfcp_adapter *, u64, u16, void **); -extern void zfcp_dbf_hba_basic(char *, struct zfcp_adapter *); extern void zfcp_dbf_san_req(char *, struct zfcp_fsf_req *, u32); extern void zfcp_dbf_san_res(char *, struct zfcp_fsf_req *); extern void zfcp_dbf_san_in_els(char *, struct zfcp_fsf_req *);