From: Martin Petermann <martin.petermann@xxxxxxxxxx> Signed-off-by: Martin Petermann <martin.petermann@xxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> --- drivers/s390/scsi/zfcp_ccw.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) Index: linux-2.6/drivers/s390/scsi/zfcp_ccw.c =================================================================== --- linux-2.6.orig/drivers/s390/scsi/zfcp_ccw.c +++ linux-2.6/drivers/s390/scsi/zfcp_ccw.c @@ -199,6 +199,36 @@ static void zfcp_ccw_shutdown(struct ccw up(&zfcp_data.config_sema); } +static int zfcp_ccw_suspend(struct ccw_device *cdev) + +{ + struct zfcp_adapter *adapter = dev_get_drvdata(&cdev->dev); + + down(&zfcp_data.config_sema); + + zfcp_erp_adapter_shutdown(adapter, 0, "ccsusp1", NULL); + zfcp_erp_wait(adapter); + + up(&zfcp_data.config_sema); + + return 0; +} + +static int zfcp_ccw_activate(struct ccw_device *cdev) + +{ + struct zfcp_adapter *adapter = dev_get_drvdata(&cdev->dev); + + zfcp_erp_modify_adapter_status(adapter, "ccresu1", NULL, + ZFCP_STATUS_COMMON_RUNNING, ZFCP_SET); + zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, + "ccresu2", NULL); + zfcp_erp_wait(adapter); + flush_work(&adapter->scan_work); + + return 0; +} + static struct ccw_device_id zfcp_ccw_device_id[] = { { CCW_DEVICE_DEVTYPE(0x1731, 0x3, 0x1732, 0x3) }, { CCW_DEVICE_DEVTYPE(0x1731, 0x3, 0x1732, 0x4) }, /* priv. */ @@ -217,6 +247,9 @@ static 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_activate, + .restore = zfcp_ccw_activate, }; /** -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html