Commit 1f92fea9 authored by Antonino A. Daplas's avatar Antonino A. Daplas Committed by Linus Torvalds

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: default avatarAntonino Daplas <adaplas@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 28cdf76b
...@@ -133,7 +133,7 @@ ...@@ -133,7 +133,7 @@
/* Masks (AND ops) and OR's */ /* Masks (AND ops) and OR's */
#define FB_START_MASK (0x3f << (32 - 6)) #define FB_START_MASK (0x3f << (32 - 6))
#define MMIO_ADDR_MASK (0x1FFF << (32 - 13)) #define MMIO_ADDR_MASK (0x1FFF << (32 - 13))
#define FREQ_MASK 0x1EF #define FREQ_MASK (1 << 4)
#define SCR_OFF 0x20 #define SCR_OFF 0x20
#define DRAM_ON 0x08 #define DRAM_ON 0x08
#define DRAM_OFF 0xE7 #define DRAM_OFF 0xE7
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment