From: Long Yu <long.yu@amlogic.com>
Date: Tue, 28 May 2019 07:28:12 +0000 (+0800)
Subject: emmc: After standby sleep, clear the CMD tuning flag [1/1]
X-Git-Tag: hardkernel-4.9.236-104~1180
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=722d5aa5a6dc4b1cabc41fa1eee2efc6bb020fa0;p=platform%2Fkernel%2Flinux-amlogic.git

emmc: After standby sleep, clear the CMD tuning flag [1/1]

PD#SWPL-9075

Problem:
Because the CMD tune flag was not cleared before standby,
debug printing was performed during auto tune

Solution:
After standby sleep, clear the CMD tuning flag

Verify:
passed on TL1

Change-Id: Ie4a531346f50983009477131408d81c76d5c020f
Signed-off-by: Long Yu <long.yu@amlogic.com>
---

diff --git a/drivers/amlogic/mmc/aml_sd_emmc_v3.c b/drivers/amlogic/mmc/aml_sd_emmc_v3.c
index aabfd06..401728c 100644
--- a/drivers/amlogic/mmc/aml_sd_emmc_v3.c
+++ b/drivers/amlogic/mmc/aml_sd_emmc_v3.c
@@ -460,6 +460,7 @@ static void aml_sd_emmc_set_power_v3(struct amlsd_platform *pdata,
 		writel(0, host->base + SD_EMMC_DELAY2_V3);
 		writel(0, host->base + SD_EMMC_ADJUST_V3);
 		writel(0, host->base + SD_EMMC_INTF3);
+		host->cmd_retune = 0;
 		break;
 	default:
 		if (pdata->pwr_pre)
@@ -818,7 +819,7 @@ RETRY:
 	eyetest_log = readl(host->base + SD_EMMC_EYETEST_LOG);
 
 	if (!(geyetest_log->eyetest_done & 0x1)) {
-		pr_warn("testing eyetest times:0x%x,out:0x%x,0x%x,line:%d\n",
+		pr_debug("testing eyetest times:0x%x,out:0x%x,0x%x,line:%d\n",
 			readl(host->base + SD_EMMC_EYETEST_LOG),
 			eyetest_out0, eyetest_out1, line_x);
 		gintf3->eyetest_on = 0;