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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-31 10:52:51 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-31 10:52:51 -0400
commit63b40456a30912084c90753582137b9e0495c5c3 (patch)
treeeedba8710d0ba3c802ecf77f46ed6ab2c73e2149 /arch/sparc
parenteff2502801e9a3a34882c6bd720470d65394522e (diff)
parent770a424112cb2c3a3e39221299eaf5244b76479a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc64: Add missing null terminating entry to bq4802_match[]. sparc: use the new byteorder headers rtc-m48t59: shift zero year to 1968 on sparc (rev 2) dbri: check dma_alloc_coherent errors sparc64: remove byteshifting from out* helpers
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/byteorder.h22
-rw-r--r--arch/sparc/kernel/time.c27
2 files changed, 12 insertions, 37 deletions
diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
index bcd83aa351c5..5a70f137f1f7 100644
--- a/arch/sparc/include/asm/byteorder.h
+++ b/arch/sparc/include/asm/byteorder.h
@@ -4,15 +4,14 @@
4#include <asm/types.h> 4#include <asm/types.h>
5#include <asm/asi.h> 5#include <asm/asi.h>
6 6
7#ifdef __GNUC__ 7#define __BIG_ENDIAN
8 8
9#ifdef CONFIG_SPARC32 9#ifdef CONFIG_SPARC32
10#define __SWAB_64_THRU_32__ 10#define __SWAB_64_THRU_32__
11#endif 11#endif
12 12
13#ifdef CONFIG_SPARC64 13#ifdef CONFIG_SPARC64
14 14static inline __u16 __arch_swab16p(const __u16 *addr)
15static inline __u16 ___arch__swab16p(const __u16 *addr)
16{ 15{
17 __u16 ret; 16 __u16 ret;
18 17
@@ -21,8 +20,9 @@ static inline __u16 ___arch__swab16p(const __u16 *addr)
21 : "r" (addr), "i" (ASI_PL)); 20 : "r" (addr), "i" (ASI_PL));
22 return ret; 21 return ret;
23} 22}
23#define __arch_swab16p __arch_swab16p
24 24
25static inline __u32 ___arch__swab32p(const __u32 *addr) 25static inline __u32 __arch_swab32p(const __u32 *addr)
26{ 26{
27 __u32 ret; 27 __u32 ret;
28 28
@@ -31,8 +31,9 @@ static inline __u32 ___arch__swab32p(const __u32 *addr)
31 : "r" (addr), "i" (ASI_PL)); 31 : "r" (addr), "i" (ASI_PL));
32 return ret; 32 return ret;
33} 33}
34#define __arch_swab32p __arch_swab32p
34 35
35static inline __u64 ___arch__swab64p(const __u64 *addr) 36static inline __u64 __arch_swab64p(const __u64 *addr)
36{ 37{
37 __u64 ret; 38 __u64 ret;
38 39
@@ -41,17 +42,10 @@ static inline __u64 ___arch__swab64p(const __u64 *addr)
41 : "r" (addr), "i" (ASI_PL)); 42 : "r" (addr), "i" (ASI_PL));
42 return ret; 43 return ret;
43} 44}
44 45#define __arch_swab64p __arch_swab64p
45#define __arch__swab16p(x) ___arch__swab16p(x)
46#define __arch__swab32p(x) ___arch__swab32p(x)
47#define __arch__swab64p(x) ___arch__swab64p(x)
48 46
49#endif /* CONFIG_SPARC64 */ 47#endif /* CONFIG_SPARC64 */
50 48
51#define __BYTEORDER_HAS_U64__ 49#include <linux/byteorder.h>
52
53#endif
54
55#include <linux/byteorder/big_endian.h>
56 50
57#endif /* _SPARC_BYTEORDER_H */ 51#endif /* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 62c1d94cb434..00f7383c7657 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -119,35 +119,16 @@ static unsigned char mostek_read_byte(struct device *dev, u32 ofs)
119{ 119{
120 struct platform_device *pdev = to_platform_device(dev); 120 struct platform_device *pdev = to_platform_device(dev);
121 struct m48t59_plat_data *pdata = pdev->dev.platform_data; 121 struct m48t59_plat_data *pdata = pdev->dev.platform_data;
122 void __iomem *regs = pdata->ioaddr; 122
123 unsigned char val = readb(regs + ofs); 123 return readb(pdata->ioaddr + ofs);
124
125 /* the year 0 is 1968 */
126 if (ofs == pdata->offset + M48T59_YEAR) {
127 val += 0x68;
128 if ((val & 0xf) > 9)
129 val += 6;
130 }
131 return val;
132} 124}
133 125
134static void mostek_write_byte(struct device *dev, u32 ofs, u8 val) 126static void mostek_write_byte(struct device *dev, u32 ofs, u8 val)
135{ 127{
136 struct platform_device *pdev = to_platform_device(dev); 128 struct platform_device *pdev = to_platform_device(dev);
137 struct m48t59_plat_data *pdata = pdev->dev.platform_data; 129 struct m48t59_plat_data *pdata = pdev->dev.platform_data;
138 void __iomem *regs = pdata->ioaddr; 130
139 131 writeb(val, pdata->ioaddr + ofs);
140 if (ofs == pdata->offset + M48T59_YEAR) {
141 if (val < 0x68)
142 val += 0x32;
143 else
144 val -= 0x68;
145 if ((val & 0xf) > 9)
146 val += 6;
147 if ((val & 0xf0) > 0x9A)
148 val += 0x60;
149 }
150 writeb(val, regs + ofs);
151} 132}
152 133
153static struct m48t59_plat_data m48t59_data = { 134static struct m48t59_plat_data m48t59_data = {