From: Stephen Warren <swarren@nvidia.com>
Date: Thu, 30 Jan 2014 23:11:12 +0000 (-0700)
Subject: mmc: set rca to 1 for MMC cards
X-Git-Tag: v2014.04-rc1~79^2~10
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=def816a2ba87c2a3507536e8cb226f0f85bdae2c;p=u-boot

mmc: set rca to 1 for MMC cards

U-Boot currently sets MMC cards' RCA register to 0. This value is
reserved according to the specification. Use a value of 1 instead, just
like the Linux kernel.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index c6a1c23fbf..7efc2bedbe 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -430,7 +430,7 @@ int mmc_complete_op_cond(struct mmc *mmc)
 	mmc->ocr = cmd.response[0];
 
 	mmc->high_capacity = ((mmc->ocr & OCR_HCS) == OCR_HCS);
-	mmc->rca = 0;
+	mmc->rca = 1;
 
 	return 0;
 }