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| author | Al Viro <viro@ftp.linux.org.uk> | 2007-03-14 09:19:50 +0000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-14 15:27:50 -0700 |
| commit | b87496aa493a540b9c084b16b73f915705ebdbcc (patch) | |
| tree | 01a34ba4f00f8ad903f8e19dd309bf06a2778d06 /drivers/hid | |
| parent | 82c05a13c9e0d782941f975eabf6c5a7928cc4d9 (diff) | |
| download | linux-3.10-b87496aa493a540b9c084b16b73f915705ebdbcc.tar.gz linux-3.10-b87496aa493a540b9c084b16b73f915705ebdbcc.tar.bz2 linux-3.10-b87496aa493a540b9c084b16b73f915705ebdbcc.zip | |
[PATCH] hid-core endianness annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 9 |
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); } /* |