Add common memcpy APIs for copying u32 array to/from __le32 array.
Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
---
include/linux/byteorder/generic.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index c9a4c96c9943..b3705e8bbe2b 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h
@@ -173,6 +173,22 @@ static inline void cpu_to_le32_array(u32 *buf, unsigned int words)
}
}
+static inline void memcpy_from_le32(u32 *dst, const __le32 *src, size_t words)
+{
+ size_t i;
+
+ for (i = 0; i < words; i++)
+ dst[i] = le32_to_cpu(src[i]);
+}
+
+static inline void memcpy_to_le32(__le32 *dst, const u32 *src, size_t words)
+{
+ size_t i;
+
+ for (i = 0; i < words; i++)
+ dst[i] = cpu_to_le32(src[i]);
+}
+
static inline void be16_add_cpu(__be16 *var, u16 val)
{
*var = cpu_to_be16(be16_to_cpu(*var) + val);
--
2.43.0
