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mmc: dw_mmc: fix the wrong Mask bit boundary for fifo_count bit

According to DesignWare TRM, FIFO_COUNT is bit[29:17].
If get the correct fifo_count value, it has to  use the FIFO_MASK
as 0x1FFF, not 0x1FF.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Jaehoon Chung 9 years ago
parent
720724d098
commit
4587f53a58
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      include/dwmmc.h

+ 1 - 1
include/dwmmc.h
View File 

@@ -105,7 +105,7 @@
 
 
 
 /* Status Register */
 
 /* Status Register */
 
 #define DWMCI_BUSY		(1 << 9)
 
 #define DWMCI_BUSY		(1 << 9)
 
-#define DWMCI_FIFO_MASK		0x1ff
 
+#define DWMCI_FIFO_MASK		0x1fff
 
 #define DWMCI_FIFO_SHIFT	17
 
 #define DWMCI_FIFO_SHIFT	17
 
 
 
 /* FIFOTH Register */
 
 /* FIFOTH Register */