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Diffstat (limited to 'include/linux/shdma-base.h')
-rw-r--r--include/linux/shdma-base.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index d927647e6350..03ba4dab2ef7 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -1,4 +1,5 @@
-/*
+/* SPDX-License-Identifier: GPL-2.0
+ *
* Dmaengine driver base library for DMA controllers, found on SH-based SoCs
*
* extracted from shdma.c and headers
@@ -7,10 +8,6 @@
* Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
* Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
* Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
*/
#ifndef SHDMA_BASE_H
@@ -99,7 +96,7 @@ struct shdma_ops {
int (*desc_setup)(struct shdma_chan *, struct shdma_desc *,
dma_addr_t, dma_addr_t, size_t *);
int (*set_slave)(struct shdma_chan *, int, dma_addr_t, bool);
- void (*setup_xfer)(struct shdma_chan *, int);
+ int (*setup_xfer)(struct shdma_chan *, int);
void (*start_xfer)(struct shdma_chan *, struct shdma_desc *);
struct shdma_desc *(*embedded_desc)(void *, int);
bool (*chan_irq)(struct shdma_chan *, int);