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hid-core: use get_unaligned_* helpers 

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Harvey Harrison 2008-04-29 01:03:31 -07:00 committed by Linus Torvalds
parent f885f8d127
commit c105068f2b
1 changed files with 3 additions and 3 deletions
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6
drivers/hid/hid-core.c
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@ -606,7 +606,7 @@ static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
case 2:
if ((end - start) < 2)
return NULL;
item->data.u16 = le16_to_cpu(get_unaligned((__le16*)start));
item->data.u16 = get_unaligned_le16(start);
start = (__u8 *)((__le16 *)start + 1);
return start;
@ -614,7 +614,7 @@ static u8 *fetch_item(__u8 *start, __u8 *end, struct hid_item *item)
item->size++;
if ((end - start) < 4)
return NULL;
item->data.u32 = le32_to_cpu(get_unaligned((__le32*)start));
item->data.u32 = get_unaligned_le32(start);
start = (__u8 *)((__le32 *)start + 1);
return start;
}
@ -765,7 +765,7 @@ 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 = le64_to_cpu(get_unaligned((__le64 *) report));
x = get_unaligned_le64(report);
x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */
return (u32) x;
}