[U-Boot] [PATCH v3 4/4] mmc: sdhci: increase the timeout and udelay value

[Jaehoon Chung]

Samsung-SoC is taken the too late to changing the interrupt status register.
This patch is ensure to check the interrupt status register for Samsung-SoC.

Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/mmc/sdhci.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index ac39e48..d0b8d24 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -83,7 +83,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
 {
 	unsigned int stat, rdy, mask, timeout, block = 0;
 
-	timeout = 10000;
+	timeout = 100000;
 	rdy = SDHCI_INT_SPACE_AVAIL | SDHCI_INT_DATA_AVAIL;
 	mask = SDHCI_DATA_AVAILABLE | SDHCI_SPACE_AVAILABLE;
 	do {
@@ -110,7 +110,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
 		}
 #endif
 		if (timeout-- > 0)
-			udelay(10);
+			udelay(20);
 		else {
 			printf("Transfer data timeout\n");
 			return -1;
-- 
1.7.4.1