From 2d4697375dea514be202abf563a9419e74489c25 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 1 Sep 2022 00:27:42 +0300 Subject: swab: Add array operations For now, some simple array operations to swab. Signed-off-by: Andy Shevchenko Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20220831212744.56435-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- include/linux/swab.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/include/linux/swab.h b/include/linux/swab.h index bcff5149861a..9b804dbb0d79 100644 --- a/include/linux/swab.h +++ b/include/linux/swab.h @@ -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 */ -- cgit v1.2.3-59-g8ed1b