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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/gdm724x/gdm_endian.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/gdm724x/gdm_endian.c')
-rw-r--r-- | drivers/staging/gdm724x/gdm_endian.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/staging/gdm724x/gdm_endian.c b/drivers/staging/gdm724x/gdm_endian.c new file mode 100644 index 000000000..ae39e59da --- /dev/null +++ b/drivers/staging/gdm724x/gdm_endian.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */ + +#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); +} |