From: Al Viro <viro@ftp.linux.org.uk>
Date: Wed, 14 Mar 2007 09:19:50 +0000 (+0000)
Subject: [PATCH] hid-core endianness annotations
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b87496aa493a540b9c084b16b73f915705ebdbcc;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[PATCH] hid-core endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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);
 }
 
 /*