emmc: optimize tuning opration num

PD#SWPL-421: modify tuning operation num 10->40.

Change-Id: Ife815f6ea2268038884a861ac2dac1931877a762
Signed-off-by: Nan Li <nan.li@amlogic.com>

diff --git a/include/linux/amlogic/sd.h b/include/linux/amlogic/sd.h
index 7aee14a..83c64d2 100644 (file)
--- a/include/linux/amlogic/sd.h
+++ b/include/linux/amlogic/sd.h
@@ -35,7 +35,7 @@
 #define AML_SD_EMMC_MAGIC      "amlsd_emmc"
 #define SD_EMMC_MANUAL_CMD23
 #define MAX_TUNING_RETRY 4
-#define TUNING_NUM_PER_POINT 10
+#define TUNING_NUM_PER_POINT 40
 #define CALI_PATTERN_OFFSET ((SZ_1M * (36 + 3)) / 512)
 /* #define AML_RESP_WR_EXT */
 /* pio to transfer data */