From 958e46acc8e900e8569dd467c1af9b8d2d019394 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:54 +0000
Subject: [PATCH] disable cpu isolcpus
---
kernel/arch/sh/drivers/dma/dma-pvr2.c | 16 +++++-----------
1 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/kernel/arch/sh/drivers/dma/dma-pvr2.c b/kernel/arch/sh/drivers/dma/dma-pvr2.c
index 706a343..21c3475 100644
--- a/kernel/arch/sh/drivers/dma/dma-pvr2.c
+++ b/kernel/arch/sh/drivers/dma/dma-pvr2.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* arch/sh/drivers/dma/dma-pvr2.c
*
* NEC PowerVR 2 (Dreamcast) DMA support
*
* Copyright (C) 2003, 2004 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
@@ -67,11 +64,6 @@
return 0;
}
-static struct irqaction pvr2_dma_irq = {
- .name = "pvr2 DMA handler",
- .handler = pvr2_dma_interrupt,
-};
-
static struct dma_ops pvr2_dma_ops = {
.request = pvr2_request_dma,
.get_residue = pvr2_get_dma_residue,
@@ -87,7 +79,9 @@
static int __init pvr2_dma_init(void)
{
- setup_irq(HW_EVENT_PVR2_DMA, &pvr2_dma_irq);
+ if (request_irq(HW_EVENT_PVR2_DMA, pvr2_dma_interrupt, 0,
+ "pvr2 DMA handler", NULL))
+ pr_err("Failed to register pvr2 DMA handler interrupt\n");
request_dma(PVR2_CASCADE_CHAN, "pvr2 cascade");
return register_dmac(&pvr2_dma_info);
@@ -105,4 +99,4 @@
MODULE_AUTHOR("Paul Mundt <lethal@linux-sh.org>");
MODULE_DESCRIPTION("NEC PowerVR 2 DMA driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
--
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