From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/arch/powerpc/sysdev/fsl_rmu.c | 13 ++++---------
1 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/kernel/arch/powerpc/sysdev/fsl_rmu.c b/kernel/arch/powerpc/sysdev/fsl_rmu.c
index 88b35a3..7a5e2e2 100644
--- a/kernel/arch/powerpc/sysdev/fsl_rmu.c
+++ b/kernel/arch/powerpc/sysdev/fsl_rmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Freescale MPC85xx/MPC86xx RapidIO RMU support
*
@@ -17,11 +18,6 @@
*
* Copyright 2005 MontaVista Software, Inc.
* Matt Porter <mporter@kernel.crashing.org>
- *
- * 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 of the License, or (at your
- * option) any later version.
*/
#include <linux/types.h>
@@ -757,14 +753,13 @@
/* Initialize outbound message descriptor ring */
rmu->msg_tx_ring.virt = dma_alloc_coherent(priv->dev,
- rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,
- &rmu->msg_tx_ring.phys, GFP_KERNEL);
+ rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE,
+ &rmu->msg_tx_ring.phys,
+ GFP_KERNEL);
if (!rmu->msg_tx_ring.virt) {
rc = -ENOMEM;
goto out_dma;
}
- memset(rmu->msg_tx_ring.virt, 0,
- rmu->msg_tx_ring.size * RIO_MSG_DESC_SIZE);
rmu->msg_tx_ring.tx_slot = 0;
/* Point dequeue/enqueue pointers at first entry in ring */
--
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