David,
can you confirm/deny this change makes sense? If so, can you give mnemoc
the ok to go ahead with this fix?
Olliver
On 03/10/2014 02:58 AM, Wills Wang wrote:
---
drivers/mmc/host/sunxi-mci.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sunxi-mci.h b/drivers/mmc/host/sunxi-mci.h
index 1447257..b885c32 100644
--- a/drivers/mmc/host/sunxi-mci.h
+++ b/drivers/mmc/host/sunxi-mci.h
@@ -35,7 +35,7 @@
#define MMC_MODCLK_PREFIX "sdc"
#define MMC3_DMA_TL (0x20070008)
#define MMC_MAX_DMA_DES_BIT 13
-#define MMC_DMA_DES_BIT_LEFT 5
+#define MMC_DMA_DES_BIT_LEFT 6
#endif
/*---------- for sun5i ----------*/
@@ -250,7 +250,7 @@
#define SDXC_IDMA_ERR (SDXC_IDMACFatalBusErr|SDXC_IDMACDesInvalid \
|SDXC_IDMACCardErrSum|SDXC_IDMACAbnormalIntSum)
-#define SDXC_DES_NUM_SHIFT (MMC_MAX_DMA_DES_BIT)
+#define SDXC_DES_NUM_SHIFT (MMC_MAX_DMA_DES_BIT - 1)
#define SDXC_DES_BUFFER_MAX_LEN (1U << SDXC_DES_NUM_SHIFT)
struct sunxi_mmc_idma_des {
u32 config;
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