From a442a2b9b2f9f51375f8a796ee88784d3754be00 Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Wed, 12 Jan 2011 05:54:55 -0800
Subject: [PATCH 24/32] omap: mmc: Adjust dto to eliminate timeout errors

A number of SD card types were experiencing timeout errors.  This
could also lead to data corruption in some cases.

This fix proposed by Sukumar Ghoral of TI.
---
 drivers/mmc/host/omap_hsmmc.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index d57686c..7fb03e8 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1400,6 +1400,7 @@ static void set_data_timeout(struct omap_hsmmc_host *host,
 	cycle_ns = 1000000000 / (clk_get_rate(host->fclk) / clkd);
 	timeout = timeout_ns / cycle_ns;
 	timeout += timeout_clks;
+	timeout *= 2;
 	if (timeout) {
 		while ((timeout & 0x80000000) == 0) {
 			dto += 1;
-- 
1.6.6.1

