From c329d9c39d444411d2fbd76b38823ae3f524a688 Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Wed, 12 Jan 2011 05:54:55 -0800
Subject: [PATCH 3/3] 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.

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
---
 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 d5fe43d..f190d63 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1513,6 +1513,7 @@ 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;
-- 
1.7.7.4

