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authorAl Viro <viro@ftp.linux.org.uk>2007-03-14 09:19:50 +0000
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-14 15:27:50 -0700
commitb87496aa493a540b9c084b16b73f915705ebdbcc (patch)
tree01a34ba4f00f8ad903f8e19dd309bf06a2778d06
parent82c05a13c9e0d782941f975eabf6c5a7928cc4d9 (diff)
[PATCH] hid-core endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/hid/hid-core.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f4ee1afe488..9c8157fb6d7 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -753,8 +753,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
report += offset >> 3; /* adjust byte index */
offset &= 7; /* now only need bit offset into one byte */
- x = get_unaligned((u64 *) report);
- x = le64_to_cpu(x);
+ x = le64_to_cpu(get_unaligned((__le64 *) report));
x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
return (u32) x;
}
@@ -769,7 +768,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n)
*/
static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value)
{
- u64 x;
+ __le64 x;
u64 m = (1ULL << n) - 1;
WARN_ON(n > 32);
@@ -780,10 +779,10 @@ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u3
report += offset >> 3;
offset &= 7;
- x = get_unaligned((u64 *)report);
+ x = get_unaligned((__le64 *)report);
x &= cpu_to_le64(~(m << offset));
x |= cpu_to_le64(((u64) value) << offset);
- put_unaligned(x, (u64 *) report);
+ put_unaligned(x, (__le64 *) report);
}
/*