From: Wu, Josh <Josh.wu@atmel.com>
Date: Thu, 13 Sep 2012 22:22:06 +0000 (+0000)
Subject: mmc: at91: use max timeout value. It will avoid some situation that timeout happened.
X-Git-Tag: v2013.01-rc1~73^2~10^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9924ca6e9b1933b8ea2bb0ca49fe67df9856ccc5;p=platform%2Fkernel%2Fu-boot.git

mmc: at91: use max timeout value. It will avoid some situation that timeout happened.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
---

diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index 9f06304..67b2dbe 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -321,8 +321,8 @@ static int mci_init(struct mmc *mmc)
 	writel(MMCI_BIT(MCIEN), &mci->cr);	/* enable mci */
 	writel(MMCI_BF(SCDSEL, MCI_BUS), &mci->sdcr);	/* select port */
 
-	/* Initial Time-outs */
-	writel(0x5f, &mci->dtor);
+	/* This delay can be optimized, but stick with max value */
+	writel(0x7f, &mci->dtor);
 	/* Disable Interrupts */
 	writel(~0UL, &mci->idr);