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>
9 years ago · 4587f53a58
parent 720724d098
commit 4587f53a58
1 changed files with 1 additions and 1 deletions
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@ -105,7 +105,7 @@

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

 /* FIFOTH Register */