diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc_cb.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioc_cb.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c index e3b928746674..2fc6215c2b2b 100644 --- a/drivers/scsi/bfa/bfa_ioc_cb.c +++ b/drivers/scsi/bfa/bfa_ioc_cb.c @@ -1,18 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. * All rights reserved - * www.brocade.com + * www.qlogic.com * - * Linux driver for Brocade Fibre Channel Host Bus Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. */ #include "bfad_drv.h" @@ -81,6 +74,29 @@ bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc) static bfa_boolean_t bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc) { + enum bfi_ioc_state alt_fwstate, cur_fwstate; + struct bfi_ioc_image_hdr_s fwhdr; + + cur_fwstate = bfa_ioc_cb_get_cur_ioc_fwstate(ioc); + bfa_trc(ioc, cur_fwstate); + alt_fwstate = bfa_ioc_cb_get_alt_ioc_fwstate(ioc); + bfa_trc(ioc, alt_fwstate); + + /* + * Uninit implies this is the only driver as of now. + */ + if (cur_fwstate == BFI_IOC_UNINIT) + return BFA_TRUE; + /* + * Check if another driver with a different firmware is active + */ + bfa_ioc_fwver_get(ioc, &fwhdr); + if (!bfa_ioc_fwver_cmp(ioc, &fwhdr) && + alt_fwstate != BFI_IOC_DISABLED) { + bfa_trc(ioc, alt_fwstate); + return BFA_FALSE; + } + return BFA_TRUE; } |