tree cadcf82935323add229fd467beebf20c26379011
parent 88fb2c6efba8d9e941e9fb61f37dbeafc869fd75
author Antonino A. Daplas <[EMAIL PROTECTED]> Sat, 10 Sep 2005 03:10:01 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sat, 10 Sep 2005 04:03:40 -0700

[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 <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>

 drivers/video/nvidia/nv_local.h |    4 ++++
 1 files changed, 4 insertions(+)

diff --git a/drivers/video/nvidia/nv_local.h b/drivers/video/nvidia/nv_local.h
--- 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__ */
-
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