From 4c74fd1266287deca0c1ff091071c5b8558b9735 Mon Sep 17 00:00:00 2001
From: Oleksandr G Zhadan <oleks@arcturusnetworks.com>
Date: Mon, 18 Jul 2016 10:45:41 -0400
Subject: [PATCH 1/1] p1020 esdhc controller reserved bit

Prevent SDHCI core from writing reserved bits, where
p1020 reserved bit is SDHCI_CTRL_HISPD, not 0x01(SDHCI_CTRL_LED).

Signed-off-by: Oleksandr G Zhadan <oleks@arcturusnetworks.com>
Signed-off-by: Michael Durrant <arcsupport@arcturusnetworks.com>
---
 drivers/mmc/host/sdhci-esdhc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h
index a870c42..b45de0a 100644
--- a/drivers/mmc/host/sdhci-esdhc.h
+++ b/drivers/mmc/host/sdhci-esdhc.h
@@ -45,6 +45,6 @@
 #define ESDHC_DMA_SYSCTL	0x40c
 #define ESDHC_DMA_SNOOP		0x00000040
 
-#define ESDHC_HOST_CONTROL_RES	0x01
+#define ESDHC_HOST_CONTROL_RES	(SDHCI_CTRL_HISPD)
 
 #endif /* _DRIVERS_MMC_SDHCI_ESDHC_H */
-- 
2.1.4