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authorAntonino A. Daplas <adaplas@gmail.com>2005-09-09 13:10:01 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 14:03:40 -0700
commit7c1cd6fd5efeb95603e37f35b5da293b452d8b64 (patch)
treecadcf82935323add229fd467beebf20c26379011
parent88fb2c6efba8d9e941e9fb61f37dbeafc869fd75 (diff)
[PATCH] nvidiafb: Fixed mirrored characters in big endian machines
nvidiafb_imageblit converts the bitdata stream from big_endian to little endian. This produces mirrored characters when machine is big_endian. Do not endian convert on big endian machines. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/video/nvidia/nv_local.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/video/nvidia/nv_local.h b/drivers/video/nvidia/nv_local.h
index 9da320986f4..afee284fc73 100644
--- a/drivers/video/nvidia/nv_local.h
+++ b/drivers/video/nvidia/nv_local.h
@@ -95,6 +95,7 @@
#define READ_GET(par) (NV_RD32(&(par)->FIFO[0x0011], 0) >> 2)
+#ifdef __LITTLE_ENDIAN
#define reverse_order(l) \
do { \
u8 *a = (u8 *)(l); \
@@ -103,5 +104,8 @@ do { \
*a = byte_rev[*a], a++; \
*a = byte_rev[*a]; \
} while(0)
+#else
+#define reverse_order(l)
+#endif /* __LITTLE_ENDIAN */
#endif /* __NV_LOCAL_H__ */