From 10ebd8556b7990499c896a550e3d416b444211e6 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 02:23:07 +0000
Subject: [PATCH] add led
---
kernel/arch/powerpc/platforms/ps3/spu.c | 31 +++++++------------------------
1 files changed, 7 insertions(+), 24 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/ps3/spu.c b/kernel/arch/powerpc/platforms/ps3/spu.c
index b548508..0c25247 100644
--- a/kernel/arch/powerpc/platforms/ps3/spu.c
+++ b/kernel/arch/powerpc/platforms/ps3/spu.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PS3 Platform spu routines.
*
* Copyright (C) 2006 Sony Computer Entertainment Inc.
* Copyright 2006 Sony Corp.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
@@ -196,10 +184,7 @@
* setup_areas - Map the spu regions into the address space.
*
* The current HV requires the spu shadow regs to be mapped with the
- * PTE page protection bits set as read-only (PP=3). This implementation
- * uses the low level __ioremap() to bypass the page protection settings
- * inforced by ioremap_prot() to get the needed PTE bits set for the
- * shadow regs.
+ * PTE page protection bits set as read-only.
*/
static int __init setup_areas(struct spu *spu)
@@ -207,16 +192,14 @@
struct table {char* name; unsigned long addr; unsigned long size;};
unsigned long shadow_flags = pgprot_val(pgprot_noncached_wc(PAGE_KERNEL_RO));
- spu_pdata(spu)->shadow = __ioremap(spu_pdata(spu)->shadow_addr,
- sizeof(struct spe_shadow),
- shadow_flags);
+ spu_pdata(spu)->shadow = ioremap_prot(spu_pdata(spu)->shadow_addr,
+ sizeof(struct spe_shadow), shadow_flags);
if (!spu_pdata(spu)->shadow) {
pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__);
goto fail_ioremap;
}
- spu->local_store = (__force void *)ioremap_prot(spu->local_store_phys,
- LS_SIZE, pgprot_val(pgprot_noncached_wc(__pgprot(0))));
+ spu->local_store = (__force void *)ioremap_wc(spu->local_store_phys, LS_SIZE);
if (!spu->local_store) {
pr_debug("%s:%d: ioremap local_store failed\n",
@@ -465,7 +448,7 @@
ctx->ops->runcntl_stop(ctx);
}
-const struct spu_management_ops spu_management_ps3_ops = {
+static const struct spu_management_ops spu_management_ps3_ops = {
.enumerate_spus = ps3_enumerate_spus,
.create_spu = ps3_create_spu,
.destroy_spu = ps3_destroy_spu,
@@ -606,7 +589,7 @@
return 0; /* No support. */
}
-const struct spu_priv1_ops spu_priv1_ps3_ops = {
+static const struct spu_priv1_ops spu_priv1_ps3_ops = {
.int_mask_and = int_mask_and,
.int_mask_or = int_mask_or,
.int_mask_set = int_mask_set,
--
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