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-rw-r--r--arch/arm/kernel/io.c6
-rw-r--r--drivers/input/input.c1
-rw-r--r--include/asm-arm/io.h6
3 files changed, 7 insertions, 6 deletions
diff --git a/arch/arm/kernel/io.c b/arch/arm/kernel/io.c
index 6c20c1188b60..1f6822dfae74 100644
--- a/arch/arm/kernel/io.c
+++ b/arch/arm/kernel/io.c
@@ -7,7 +7,7 @@
7 * Copy data from IO memory space to "real" memory space. 7 * Copy data from IO memory space to "real" memory space.
8 * This needs to be optimized. 8 * This needs to be optimized.
9 */ 9 */
10void _memcpy_fromio(void *to, void __iomem *from, size_t count) 10void _memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
11{ 11{
12 unsigned char *t = to; 12 unsigned char *t = to;
13 while (count) { 13 while (count) {
@@ -22,7 +22,7 @@ void _memcpy_fromio(void *to, void __iomem *from, size_t count)
22 * Copy data from "real" memory space to IO memory space. 22 * Copy data from "real" memory space to IO memory space.
23 * This needs to be optimized. 23 * This needs to be optimized.
24 */ 24 */
25void _memcpy_toio(void __iomem *to, const void *from, size_t count) 25void _memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
26{ 26{
27 const unsigned char *f = from; 27 const unsigned char *f = from;
28 while (count) { 28 while (count) {
@@ -37,7 +37,7 @@ void _memcpy_toio(void __iomem *to, const void *from, size_t count)
37 * "memset" on IO memory space. 37 * "memset" on IO memory space.
38 * This needs to be optimized. 38 * This needs to be optimized.
39 */ 39 */
40void _memset_io(void __iomem *dst, int c, size_t count) 40void _memset_io(volatile void __iomem *dst, int c, size_t count)
41{ 41{
42 while (count) { 42 while (count) {
43 count--; 43 count--;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 88636a204525..14ae5583e198 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -308,6 +308,7 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st
308 MATCH_BIT(ledbit, LED_MAX); 308 MATCH_BIT(ledbit, LED_MAX);
309 MATCH_BIT(sndbit, SND_MAX); 309 MATCH_BIT(sndbit, SND_MAX);
310 MATCH_BIT(ffbit, FF_MAX); 310 MATCH_BIT(ffbit, FF_MAX);
311 MATCH_BIT(swbit, SW_MAX);
311 312
312 return id; 313 return id;
313 } 314 }
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index cfa71a0dffb6..5c4ae8f5dbb0 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -136,9 +136,9 @@ extern void __readwrite_bug(const char *fn);
136/* 136/*
137 * String version of IO memory access ops: 137 * String version of IO memory access ops:
138 */ 138 */
139extern void _memcpy_fromio(void *, void __iomem *, size_t); 139extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t);
140extern void _memcpy_toio(void __iomem *, const void *, size_t); 140extern void _memcpy_toio(volatile void __iomem *, const void *, size_t);
141extern void _memset_io(void __iomem *, int, size_t); 141extern void _memset_io(volatile void __iomem *, int, size_t);
142 142
143#define mmiowb() 143#define mmiowb()
144 144