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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>
This commit is contained in:
Andy Shevchenko 2022-09-01 00:27:42 +03:00 committed by Mark Brown
parent 6ed406ef9f
commit 2d4697375d
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1 changed files with 25 additions and 0 deletions
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25
include/linux/swab.h
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@ -20,4 +20,29 @@
# 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 */