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* [PATCH 14/41] i810fb: Fix incorrect frequency mask
@ 2007-04-25  6:34 Antonino A. Daplas
  0 siblings, 0 replies; only message in thread
From: Antonino A. Daplas @ 2007-04-25  6:34 UTC (permalink / raw)
  To: Andrew Morton; +Cc: Linux Fbdev development list

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 <adaplas@gmail.com>
---

 drivers/video/i810/i810.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/i810/i810.h b/drivers/video/i810/i810.h
index aa65ffc..889e4ea 100644
--- a/drivers/video/i810/i810.h
+++ b/drivers/video/i810/i810.h
@@ -133,7 +133,7 @@ #define FONTDATAMAX                 8192
 /* 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


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2007-04-25  6:34 [PATCH 14/41] i810fb: Fix incorrect frequency mask Antonino A. Daplas

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