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[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>
Antonino A. Daplas 20 lat temu
rodzic
commit
7c1cd6fd5e
1 zmienionych plików z 4 dodań i 0 usunięć
  1. 4 0
      drivers/video/nvidia/nv_local.h

+ 4 - 0
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__ */