From: Harvey Harrison <harvey.harrison@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: sparclinux <sparclinux@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] sparc64: Annotate pointers in PeeCeeI.c
Date: Thu, 16 Oct 2008 00:15:19 +0000 [thread overview]
Message-ID: <1224116119.5815.11.camel@brick> (raw)
This has no functional changes, but annotates the code to make
the endianness more clear. In addition, removes some of the only
users of cpu_to_le[16|32]p in the kernel.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
arch/sparc64/lib/PeeCeeI.c | 34 +++++++++++++++++-----------------
1 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c
index 8b313f1..e609b65 100644
--- a/arch/sparc64/lib/PeeCeeI.c
+++ b/arch/sparc64/lib/PeeCeeI.c
@@ -53,32 +53,32 @@ void outsl(unsigned long __addr, const void *src, unsigned long count)
if (count) {
if ((((u64)src) & 0x3) = 0) {
- u32 *p = (u32 *)src;
+ __le32 *p = (__le32 *)src;
while (count--) {
- u32 val = cpu_to_le32p(p);
+ u32 val = le32_to_cpup(p);
outl(val, addr);
p++;
}
} else {
u8 *pb;
- u16 *ps = (u16 *)src;
+ __le16 *ps = (__le16 *)src;
u32 l = 0, l2;
- u32 *pi;
+ __le32 *pi;
switch (((u64)src) & 0x3) {
case 0x2:
count -= 1;
- l = cpu_to_le16p(ps) << 16;
+ l = le16_to_cpup(ps) << 16;
ps++;
- pi = (u32 *)ps;
+ pi = (__le32 *)ps;
while (count--) {
- l2 = cpu_to_le32p(pi);
+ l2 = le32_to_cpup(pi);
pi++;
outl(((l >> 16) | (l2 << 16)), addr);
l = l2;
}
- ps = (u16 *)pi;
- l2 = cpu_to_le16p(ps);
+ ps = (__le16 *)pi;
+ l2 = le16_to_cpup(ps);
outl(((l >> 16) | (l2 << 16)), addr);
break;
@@ -86,13 +86,13 @@ void outsl(unsigned long __addr, const void *src, unsigned long count)
count -= 1;
pb = (u8 *)src;
l = (*pb++ << 8);
- ps = (u16 *)pb;
- l2 = cpu_to_le16p(ps);
+ ps = (__le16 *)pb;
+ l2 = le16p_to_cpup(ps);
ps++;
l |= (l2 << 16);
- pi = (u32 *)ps;
+ pi = (__le32 *)ps;
while (count--) {
- l2 = cpu_to_le32p(pi);
+ l2 = le32_to_cpup(pi);
pi++;
outl(((l >> 8) | (l2 << 24)), addr);
l = l2;
@@ -105,15 +105,15 @@ void outsl(unsigned long __addr, const void *src, unsigned long count)
count -= 1;
pb = (u8 *)src;
l = (*pb++ << 24);
- pi = (u32 *)pb;
+ pi = (__le32 *)pb;
while (count--) {
- l2 = cpu_to_le32p(pi);
+ l2 = le32_to_cpup(pi);
pi++;
outl(((l >> 24) | (l2 << 8)), addr);
l = l2;
}
- ps = (u16 *)pi;
- l2 = cpu_to_le16p(ps);
+ ps = (__le16 *)pi;
+ l2 = le16_to_cpup(ps);
ps++;
pb = (u8 *)ps;
l2 |= (*pb << 16);
--
1.6.0.2.711.gf1ba4
WARNING: multiple messages have this Message-ID (diff)
From: Harvey Harrison <harvey.harrison@gmail.com>
To: David Miller <davem@davemloft.net>
Cc: sparclinux <sparclinux@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] sparc64: Annotate pointers in PeeCeeI.c
Date: Wed, 15 Oct 2008 17:15:19 -0700 [thread overview]
Message-ID: <1224116119.5815.11.camel@brick> (raw)
This has no functional changes, but annotates the code to make
the endianness more clear. In addition, removes some of the only
users of cpu_to_le[16|32]p in the kernel.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
arch/sparc64/lib/PeeCeeI.c | 34 +++++++++++++++++-----------------
1 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c
index 8b313f1..e609b65 100644
--- a/arch/sparc64/lib/PeeCeeI.c
+++ b/arch/sparc64/lib/PeeCeeI.c
@@ -53,32 +53,32 @@ void outsl(unsigned long __addr, const void *src, unsigned long count)
if (count) {
if ((((u64)src) & 0x3) == 0) {
- u32 *p = (u32 *)src;
+ __le32 *p = (__le32 *)src;
while (count--) {
- u32 val = cpu_to_le32p(p);
+ u32 val = le32_to_cpup(p);
outl(val, addr);
p++;
}
} else {
u8 *pb;
- u16 *ps = (u16 *)src;
+ __le16 *ps = (__le16 *)src;
u32 l = 0, l2;
- u32 *pi;
+ __le32 *pi;
switch (((u64)src) & 0x3) {
case 0x2:
count -= 1;
- l = cpu_to_le16p(ps) << 16;
+ l = le16_to_cpup(ps) << 16;
ps++;
- pi = (u32 *)ps;
+ pi = (__le32 *)ps;
while (count--) {
- l2 = cpu_to_le32p(pi);
+ l2 = le32_to_cpup(pi);
pi++;
outl(((l >> 16) | (l2 << 16)), addr);
l = l2;
}
- ps = (u16 *)pi;
- l2 = cpu_to_le16p(ps);
+ ps = (__le16 *)pi;
+ l2 = le16_to_cpup(ps);
outl(((l >> 16) | (l2 << 16)), addr);
break;
@@ -86,13 +86,13 @@ void outsl(unsigned long __addr, const void *src, unsigned long count)
count -= 1;
pb = (u8 *)src;
l = (*pb++ << 8);
- ps = (u16 *)pb;
- l2 = cpu_to_le16p(ps);
+ ps = (__le16 *)pb;
+ l2 = le16p_to_cpup(ps);
ps++;
l |= (l2 << 16);
- pi = (u32 *)ps;
+ pi = (__le32 *)ps;
while (count--) {
- l2 = cpu_to_le32p(pi);
+ l2 = le32_to_cpup(pi);
pi++;
outl(((l >> 8) | (l2 << 24)), addr);
l = l2;
@@ -105,15 +105,15 @@ void outsl(unsigned long __addr, const void *src, unsigned long count)
count -= 1;
pb = (u8 *)src;
l = (*pb++ << 24);
- pi = (u32 *)pb;
+ pi = (__le32 *)pb;
while (count--) {
- l2 = cpu_to_le32p(pi);
+ l2 = le32_to_cpup(pi);
pi++;
outl(((l >> 24) | (l2 << 8)), addr);
l = l2;
}
- ps = (u16 *)pi;
- l2 = cpu_to_le16p(ps);
+ ps = (__le16 *)pi;
+ l2 = le16_to_cpup(ps);
ps++;
pb = (u8 *)ps;
l2 |= (*pb << 16);
--
1.6.0.2.711.gf1ba4
next reply other threads:[~2008-10-16 0:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-16 0:15 Harvey Harrison [this message]
2008-10-16 0:15 ` [PATCH] sparc64: Annotate pointers in PeeCeeI.c Harvey Harrison
2008-10-16 0:23 ` David Miller
2008-10-16 0:23 ` David Miller
2008-10-16 0:32 ` Harvey Harrison
2008-10-16 0:32 ` Harvey Harrison
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