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From 8cec86f974d6f689521fcba3317f2550c9f6f728 Mon Sep 17 00:00:00 2001
From: Chunyan Zhang <zhang.chunyan@linaro.org>
Date: Thu, 30 Aug 2018 16:21:37 +0800
Subject: [PATCH 0589/2940] mmc: sdhci: Add version V4 definition
Added definitions for v400, v410, v420.
Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
---
drivers/mmc/host/sdhci.c | 2 +-
drivers/mmc/host/sdhci.h | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index b62c1441e35c..f22a89b1cfeb 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3524,7 +3524,7 @@ int sdhci_setup_host(struct sdhci_host *host)
override_timeout_clk = host->timeout_clk;
- if (host->version > SDHCI_SPEC_300) {
+ if (host->version > SDHCI_SPEC_420) {
pr_err("%s: Unknown controller version (%d). You may experience problems.\n",
mmc_hostname(mmc), host->version);
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 00add1d52520..db7cb4b388fe 100755
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -270,6 +270,9 @@
#define SDHCI_SPEC_100 0
#define SDHCI_SPEC_200 1
#define SDHCI_SPEC_300 2
+#define SDHCI_SPEC_400 3
+#define SDHCI_SPEC_410 4
+#define SDHCI_SPEC_420 5
/*
* End of controller registers.
--
2.17.1
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