drivers/staging/gdm724x/gdm_endian.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. */
   3
   4 #include <linux/kernel.h>
   5 #include "gdm_endian.h"
   6
   7 __dev16 gdm_cpu_to_dev16(u8 dev_ed, u16 x)
   8 {
   9         if (dev_ed == ENDIANNESS_LITTLE)
  10                 return (__force __dev16)cpu_to_le16(x);
  11         else
  12                 return (__force __dev16)cpu_to_be16(x);
  13 }
  14
  15 u16 gdm_dev16_to_cpu(u8 dev_ed, __dev16 x)
  16 {
  17         if (dev_ed == ENDIANNESS_LITTLE)
  18                 return le16_to_cpu((__force __le16)x);
  19         else
  20                 return be16_to_cpu((__force __be16)x);
  21 }
  22
  23 __dev32 gdm_cpu_to_dev32(u8 dev_ed, u32 x)
  24 {
  25         if (dev_ed == ENDIANNESS_LITTLE)
  26                 return (__force __dev32)cpu_to_le32(x);
  27         else
  28                 return (__force __dev32)cpu_to_be32(x);
  29 }
  30
  31 u32 gdm_dev32_to_cpu(u8 dev_ed, __dev32 x)
  32 {
  33         if (dev_ed == ENDIANNESS_LITTLE)
  34                 return le32_to_cpu((__force __le32)x);
  35         else
  36                 return be32_to_cpu((__force __be32)x);
  37 }