From: Xu Ziyuan <xzy.xu@rock-chips.com>
Date: Tue, 19 Jul 2016 01:38:22 +0000 (+0800)
Subject: mmc: dw_mmc: reduce timeout detection cycle
X-Git-Tag: v2016.09-rc2~175^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=02ebd42cf19e523593d8e4e8f3d02083299fcdbb;p=u-boot

mmc: dw_mmc: reduce timeout detection cycle

It's no need to speed 10 seconds to wait the mmc device out from busy
status. 500 milliseconds enough.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Tested-by: Jaehoon Chung <jh80.chung@samsung.com>
---

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index fe2147a226..b58c282416 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -195,7 +195,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
 	ALLOC_CACHE_ALIGN_BUFFER(struct dwmci_idmac, cur_idmac,
 				 data ? DIV_ROUND_UP(data->blocks, 8) : 0);
 	int ret = 0, flags = 0, i;
-	unsigned int timeout = 100000;
+	unsigned int timeout = 500;
 	u32 retry = 100000;
 	u32 mask, ctrl;
 	ulong start = get_timer(0);