linux-stable/include/linux/swab.h
Andy Shevchenko 2d4697375d
swab: Add array operations
For now, some simple array operations to swab.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220831212744.56435-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-09-07 12:42:25 +01:00

48 lines
912 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_SWAB_H
#define _LINUX_SWAB_H
#include <uapi/linux/swab.h>
# define swab16 __swab16
# define swab32 __swab32
# define swab64 __swab64
# define swab __swab
# define swahw32 __swahw32
# define swahb32 __swahb32
# define swab16p __swab16p
# define swab32p __swab32p
# define swab64p __swab64p
# define swahw32p __swahw32p
# define swahb32p __swahb32p
# define swab16s __swab16s
# define swab32s __swab32s
# define swab64s __swab64s
# define swahw32s __swahw32s
# define swahb32s __swahb32s
static inline void swab16_array(u16 *buf, unsigned int words)
{
while (words--) {
swab16s(buf);
buf++;
}
}
static inline void swab32_array(u32 *buf, unsigned int words)
{
while (words--) {
swab32s(buf);
buf++;
}
}
static inline void swab64_array(u64 *buf, unsigned int words)
{
while (words--) {
swab64s(buf);
buf++;
}
}
#endif /* _LINUX_SWAB_H */