aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/io.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 12:13:34 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 12:13:34 -0400
commited402af3c23a4804b3f8899263e8d0f97c62ab49 (patch)
tree3aa971aea57f900a3060cc0545b199ef611f4dcf /arch/sh/kernel/io.c
parent096e6f673dc02a6394dc9a7d8f8735c6978f5b91 (diff)
parent40e24c403f325715f9c43b9fed2068641201ee0b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (112 commits) sh: Move SH-4 CPU headers down one more level. sh: Only build in gpio.o when CONFIG_GENERIC_GPIO is selected. sh: Migrate common board headers to mach-common/. sh: Move the CPU definition headers from asm/ to cpu/. serial: sh-sci: Add support SCIF of SH7723 video: add sh_mobile_lcdc platform flags video: remove unused sh_mobile_lcdc platform data sh: remove consistent alloc cruft sh: add dynamic crash base address support sh: reduce Migo-R smc91x overruns sh: Fix up some merge damage. Fix debugfs_create_file's error checking method for arch/sh/mm/ Fix debugfs_create_dir's error checking method for arch/sh/kernel/ sh: ap325rxa: Add support RTC RX-8564LC in AP325RXA board sh: Use sh7720 GPIO on magicpanelr2 board sh: Add sh7720 pinmux code sh: Use sh7203 GPIO on rsk7203 board sh: Add sh7203 pinmux code sh: Use sh7723 GPIO on AP325RXA board sh: Add sh7723 pinmux code ...
Diffstat (limited to 'arch/sh/kernel/io.c')
-rw-r--r--arch/sh/kernel/io.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c
index 2b8991229900..29cf4588fc05 100644
--- a/arch/sh/kernel/io.c
+++ b/arch/sh/kernel/io.c
@@ -19,12 +19,12 @@
19 * Copy data from IO memory space to "real" memory space. 19 * Copy data from IO memory space to "real" memory space.
20 * This needs to be optimized. 20 * This needs to be optimized.
21 */ 21 */
22void memcpy_fromio(void *to, volatile void __iomem *from, unsigned long count) 22void memcpy_fromio(void *to, const volatile void __iomem *from, unsigned long count)
23{ 23{
24 char *p = to; 24 unsigned char *p = to;
25 while (count) { 25 while (count) {
26 count--; 26 count--;
27 *p = readb((void __iomem *)from); 27 *p = readb(from);
28 p++; 28 p++;
29 from++; 29 from++;
30 } 30 }
@@ -37,10 +37,10 @@ EXPORT_SYMBOL(memcpy_fromio);
37 */ 37 */
38void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count) 38void memcpy_toio(volatile void __iomem *to, const void *from, unsigned long count)
39{ 39{
40 const char *p = from; 40 const unsigned char *p = from;
41 while (count) { 41 while (count) {
42 count--; 42 count--;
43 writeb(*p, (void __iomem *)to); 43 writeb(*p, to);
44 p++; 44 p++;
45 to++; 45 to++;
46 } 46 }
@@ -55,7 +55,7 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count)
55{ 55{
56 while (count) { 56 while (count) {
57 count--; 57 count--;
58 writeb(c, (void __iomem *)dst); 58 writeb(c, dst);
59 dst++; 59 dst++;
60 } 60 }
61} 61}