aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/gdm724x/gdm_endian.c
blob: 4200391b1a97fb15253571bb6a4eab645c726681 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
/*
 * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 */

#include <linux/kernel.h>
#include "gdm_endian.h"

__dev16 gdm_cpu_to_dev16(u8 dev_ed, u16 x)
{
	if (dev_ed == ENDIANNESS_LITTLE)
		return (__force __dev16)cpu_to_le16(x);
	else
		return (__force __dev16)cpu_to_be16(x);
}

u16 gdm_dev16_to_cpu(u8 dev_ed, __dev16 x)
{
	if (dev_ed == ENDIANNESS_LITTLE)
		return le16_to_cpu((__force __le16)x);
	else
		return be16_to_cpu((__force __be16)x);
}

__dev32 gdm_cpu_to_dev32(u8 dev_ed, u32 x)
{
	if (dev_ed == ENDIANNESS_LITTLE)
		return (__force __dev32)cpu_to_le32(x);
	else
		return (__force __dev32)cpu_to_be32(x);
}

u32 gdm_dev32_to_cpu(u8 dev_ed, __dev32 x)
{
	if (dev_ed == ENDIANNESS_LITTLE)
		return le32_to_cpu((__force __le32)x);
	else
		return be32_to_cpu((__force __be32)x);
}