i810fb: fix incorrect frequency mask

Fix a long-standing bug. The mask used to detect a 100Mhz or 133Mhz chipset is incorrect. (The only side effect of this bug is that it will choose an incorrect watermark). Signed-off-by: Antonino Daplas <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
cbmeeks · May 8, 2007 · 1f92fea · 1f92fea
1 parent 28cdf76
commit 1f92fea
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/video/i810/i810.h b/drivers/video/i810/i810.h
@@ -133,7 +133,7 @@
 /* Masks (AND ops) and OR's */
 #define FB_START_MASK               (0x3f << (32 - 6))
 #define MMIO_ADDR_MASK              (0x1FFF << (32 - 13))
-#define FREQ_MASK                   0x1EF
+#define FREQ_MASK                   (1 << 4)
 #define SCR_OFF                     0x20
 #define DRAM_ON                     0x08            
 #define DRAM_OFF                    0xE7