[PATCH v2 01/16] byteorder: Move {cpu_to_be32,be32_to_cpu}_array() from Thunderbolt to core
From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: 2017-09-25 11:07:44
Also in:
lkml
Subsystem:
the rest, thunderbolt driver · Maintainers:
Linus Torvalds, Andreas Noever, Mika Westerberg, Yehezkel Bernat
We will be using these when communicating XDomain discovery protocol over Thunderbolt link but they might be useful for other drivers as well. Make them available through byteorder/generic.h. Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Michael Jamet <redacted> Reviewed-by: Yehezkel Bernat <redacted> --- drivers/thunderbolt/ctl.c | 14 -------------- include/linux/byteorder/generic.h | 16 ++++++++++++++++ 2 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index fb40dd0588b9..e6a4c9458c76 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c@@ -289,20 +289,6 @@ static void tb_cfg_print_error(struct tb_ctl *ctl, } } -static void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len) -{ - int i; - for (i = 0; i < len; i++) - dst[i] = cpu_to_be32(src[i]); -} - -static void be32_to_cpu_array(u32 *dst, __be32 *src, size_t len) -{ - int i; - for (i = 0; i < len; i++) - dst[i] = be32_to_cpu(src[i]); -} - static __be32 tb_crc(const void *data, size_t len) { return cpu_to_be32(~__crc32c_le(~0, data, len));
diff --git a/include/linux/byteorder/generic.h b/include/linux/byteorder/generic.h
index 89f67c1c3160..805d16654459 100644
--- a/include/linux/byteorder/generic.h
+++ b/include/linux/byteorder/generic.h@@ -170,4 +170,20 @@ static inline void be64_add_cpu(__be64 *var, u64 val) *var = cpu_to_be64(be64_to_cpu(*var) + val); } +static inline void cpu_to_be32_array(__be32 *dst, const u32 *src, size_t len) +{ + int i; + + for (i = 0; i < len; i++) + dst[i] = cpu_to_be32(src[i]); +} + +static inline void be32_to_cpu_array(u32 *dst, const __be32 *src, size_t len) +{ + int i; + + for (i = 0; i < len; i++) + dst[i] = be32_to_cpu(src[i]); +} + #endif /* _LINUX_BYTEORDER_GENERIC_H */
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2.14.1