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authorOlof Johansson <olof@lixom.net>2013-01-30 13:04:23 -0500
committerOlof Johansson <olof@lixom.net>2013-01-30 13:04:56 -0500
commit3e93093ecd0c144e86a86cc1f165221b6cd3e7fb (patch)
tree0d6dffb90985bd90fd0ca43076a629f12e277096 /include/linux/platform_data
parent43243322139194c2fea606095f82498e07536c27 (diff)
parentda660b4a3b15caea9c198c4f26d1cf7023df92fc (diff)
Merge tag 'vexpress/drivers-for-3.9' of git://git.linaro.org/people/pawelmoll/linux into next/drivers
From Pawel Moll: Versatile Express related driver updates for 3.9: * Move sp810 header to a more generic location, mainly to share it with arm64 * tag 'vexpress/drivers-for-3.9' of git://git.linaro.org/people/pawelmoll/linux: arm: Move sp810.h to include/linux/amba/ + Linux 3.8-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r--include/linux/platform_data/imx-iram.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/platform_data/imx-iram.h b/include/linux/platform_data/imx-iram.h
new file mode 100644
index 000000000000..022690c33702
--- /dev/null
+++ b/include/linux/platform_data/imx-iram.h
@@ -0,0 +1,41 @@
1/*
2 * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19#include <linux/errno.h>
20
21#ifdef CONFIG_IRAM_ALLOC
22
23int __init iram_init(unsigned long base, unsigned long size);
24void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr);
25void iram_free(unsigned long dma_addr, unsigned int size);
26
27#else
28
29static inline int __init iram_init(unsigned long base, unsigned long size)
30{
31 return -ENOMEM;
32}
33
34static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
35{
36 return NULL;
37}
38
39static inline void iram_free(unsigned long base, unsigned long size) {}
40
41#endif