drivers: use SPDX tag in NXP dpaa files

[dpdk.git] / drivers / bus / dpaa / base / qbman / bman_driver.c

diff --git a/drivers/bus/dpaa/base/qbman/bman_driver.c b/drivers/bus/dpaa/base/qbman/bman_driver.c
index fb3c50e..a1ef392 100644 (file)
--- a/drivers/bus/dpaa/base/qbman/bman_driver.c
+++ b/drivers/bus/dpaa/base/qbman/bman_driver.c
@@ -1,41 +1,8 @@
-/*-
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- *   BSD LICENSE
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  *
  * Copyright 2008-2016 Freescale Semiconductor Inc.
- * Copyright 2017 NXP.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *   GPL LICENSE SUMMARY
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
+ * Copyright 2017 NXP
  *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include <rte_branch_prediction.h>
@@ -65,6 +32,7 @@ static __thread struct dpaa_ioctl_portal_map map = {
 static int fsl_bman_portal_init(uint32_t idx, int is_shared)
 {
        cpu_set_t cpuset;
+       struct bman_portal *portal;
        int loop, ret;
        struct dpaa_ioctl_irq_map irq_map;
 
@@ -111,6 +79,14 @@ static int fsl_bman_portal_init(uint32_t idx, int is_shared)
        /* Use the IRQ FD as a unique IRQ number */
        pcfg.irq = fd;
 
+       portal = bman_create_affine_portal(&pcfg);
+       if (!portal) {
+               pr_err("Bman portal initialisation failed (%d)",
+                      pcfg.cpu);
+               process_portal_unmap(&map.addr);
+               return -EBUSY;
+       }
+
        /* Set the IRQ number */
        irq_map.type = dpaa_portal_bman;
        irq_map.portal_cinh = map.addr.cinh;
@@ -120,10 +96,13 @@ static int fsl_bman_portal_init(uint32_t idx, int is_shared)
 
 static int fsl_bman_portal_finish(void)
 {
+       __maybe_unused const struct bm_portal_config *cfg;
        int ret;
 
        process_portal_irq_unmap(fd);
 
+       cfg = bman_destroy_affine_portal();
+       DPAA_BUG_ON(cfg != &pcfg);
        ret = process_portal_unmap(&map.addr);
        if (ret)
                error(0, ret, "process_portal_unmap()");