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/spufs/fault.c | 40 ++++++++--------------------------------
1 files changed, 8 insertions(+), 32 deletions(-)
diff --git a/kernel/arch/powerpc/platforms/cell/spufs/fault.c b/kernel/arch/powerpc/platforms/cell/spufs/fault.c
index 83cf58d..24adbe3 100644
--- a/kernel/arch/powerpc/platforms/cell/spufs/fault.c
+++ b/kernel/arch/powerpc/platforms/cell/spufs/fault.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Low-level SPU handling
*
* (C) Copyright IBM Deutschland Entwicklung GmbH 2005
*
* Author: Arnd Bergmann <arndb@de.ibm.com>
- *
- * 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; either version 2, or (at your option)
- * any later version.
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/sched/signal.h>
#include <linux/mm.h>
@@ -36,42 +23,31 @@
static void spufs_handle_event(struct spu_context *ctx,
unsigned long ea, int type)
{
- siginfo_t info;
-
if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) {
ctx->event_return |= type;
wake_up_all(&ctx->stop_wq);
return;
}
- clear_siginfo(&info);
-
switch (type) {
case SPE_EVENT_INVALID_DMA:
- info.si_signo = SIGBUS;
- info.si_code = BUS_OBJERR;
+ force_sig_fault(SIGBUS, BUS_OBJERR, NULL);
break;
case SPE_EVENT_SPE_DATA_STORAGE:
- info.si_signo = SIGSEGV;
- info.si_addr = (void __user *)ea;
- info.si_code = SEGV_ACCERR;
ctx->ops->restart_dma(ctx);
+ force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *)ea);
break;
case SPE_EVENT_DMA_ALIGNMENT:
- info.si_signo = SIGBUS;
/* DAR isn't set for an alignment fault :( */
- info.si_code = BUS_ADRALN;
+ force_sig_fault(SIGBUS, BUS_ADRALN, NULL);
break;
case SPE_EVENT_SPE_ERROR:
- info.si_signo = SIGILL;
- info.si_addr = (void __user *)(unsigned long)
- ctx->ops->npc_read(ctx) - 4;
- info.si_code = ILL_ILLOPC;
+ force_sig_fault(
+ SIGILL, ILL_ILLOPC,
+ (void __user *)(unsigned long)
+ ctx->ops->npc_read(ctx) - 4);
break;
}
-
- if (info.si_signo)
- force_sig_info(info.si_signo, &info, current);
}
int spufs_handle_class0(struct spu_context *ctx)
--
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