From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/arch/powerpc/platforms/cell/spu_manage.c | 49 +++++++++----------------------------------------
1 files changed, 9 insertions(+), 40 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/cell/spu_manage.c b/kernel/arch/powerpc/platforms/cell/spu_manage.c
index 5c409c9..8e9ef65 100644
--- a/kernel/arch/powerpc/platforms/cell/spu_manage.c
+++ b/kernel/arch/powerpc/platforms/cell/spu_manage.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* spu management operations for of based platforms
*
* (C) Copyright IBM Deutschland Entwicklung GmbH 2005
* Copyright 2006 Sony Corp.
* (C) Copyright 2007 TOSHIBA CORPORATION
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/interrupt.h>
@@ -180,35 +168,22 @@
static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
{
- struct of_phandle_args oirq;
- int ret;
int i;
for (i=0; i < 3; i++) {
- ret = of_irq_parse_one(np, i, &oirq);
- if (ret) {
- pr_debug("spu_new: failed to get irq %d\n", i);
+ spu->irqs[i] = irq_of_parse_and_map(np, i);
+ if (!spu->irqs[i])
goto err;
- }
- ret = -EINVAL;
- pr_debug(" irq %d no 0x%x on %pOF\n", i, oirq.args[0],
- oirq.np);
- spu->irqs[i] = irq_create_of_mapping(&oirq);
- if (!spu->irqs[i]) {
- pr_debug("spu_new: failed to map it !\n");
- goto err;
- }
}
return 0;
err:
- pr_debug("failed to map irq %x for spu %s\n", *oirq.args,
- spu->name);
+ pr_debug("failed to map irq %x for spu %s\n", i, spu->name);
for (; i >= 0; i--) {
if (spu->irqs[i])
irq_dispose_mapping(spu->irqs[i]);
}
- return ret;
+ return -EINVAL;
}
static int spu_map_resource(struct spu *spu, int nr,
@@ -295,8 +270,8 @@
for_each_node_by_type(node, "spe") {
ret = fn(node);
if (ret) {
- printk(KERN_WARNING "%s: Error initializing %s\n",
- __func__, node->name);
+ printk(KERN_WARNING "%s: Error initializing %pOFn\n",
+ __func__, node);
of_node_put(node);
break;
}
@@ -471,7 +446,6 @@
struct device_node *vic_dn, *last_spu_dn;
phandle avoid_ph;
const phandle *vic_handles;
- const char *name;
int lenp, i, added;
last_spu = list_first_entry(&cbe_spu_info[cbe].spus, struct spu,
@@ -493,12 +467,7 @@
if (!vic_dn)
continue;
- /* a neighbour might be spe, mic-tm, or bif0 */
- name = of_get_property(vic_dn, "name", NULL);
- if (!name)
- continue;
-
- if (strcmp(name, "spe") == 0) {
+ if (of_node_name_eq(vic_dn, "spe") ) {
spu = devnode_spu(cbe, vic_dn);
avoid_ph = last_spu_dn->phandle;
} else {
@@ -511,7 +480,7 @@
spu = neighbour_spu(cbe, vic_dn, last_spu_dn);
if (!spu)
continue;
- if (!strcmp(name, "mic-tm")) {
+ if (of_node_name_eq(vic_dn, "mic-tm")) {
last_spu->has_mem_affinity = 1;
spu->has_mem_affinity = 1;
}
--
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