Merge pull request #1698 from hzhuang1/rm_emmc_delay

Rm emmc delay

drivers/mmc/mmc.c

@@ -246,6 +246,13 @@ static int mmc_fill_device_info(void)
 			return ret;
 		}
 
+		do {
+			ret = mmc_device_state();
+			if (ret < 0) {
+				return ret;
+			}
+		} while (ret != MMC_STATE_TRAN);
+
 		nb_blocks = (mmc_ext_csd[CMD_EXTCSD_SEC_CNT] << 0) |
 			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 1] << 8) |
 			    (mmc_ext_csd[CMD_EXTCSD_SEC_CNT + 2] << 16) |

plat/hisilicon/hikey/hikey_bl2_setup.c

@@ -336,7 +336,6 @@ void bl2_platform_setup(void)
 	params.flags = MMC_FLAG_CMD23;
 	info.mmc_dev_type = MMC_IS_EMMC;
 	dw_mmc_init(&params, &info);
-	mdelay(20);
 
 	hikey_io_setup();
 }