From: Mateusz Zalega <m.zalega@samsung.com>
Date: Tue, 29 Apr 2014 18:15:30 +0000 (+0200)
Subject: mmc: postponed needless timer initialization
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=d803fea576c0b9caf2ece1ea1fac0550d3508a4d;p=u-boot.git

mmc: postponed needless timer initialization

mmc_init() doesn't call get_timer() anymore if MMC is already
initialized.

<panto> Minor formatting fix.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>
---

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 16051e52ff..0c9ae5d9cd 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1310,10 +1310,13 @@ static int mmc_complete_init(struct mmc *mmc)
 int mmc_init(struct mmc *mmc)
 {
 	int err = IN_PROGRESS;
-	unsigned start = get_timer(0);
+	unsigned start;
 
 	if (mmc->has_init)
 		return 0;
+
+	start = get_timer(0);
+
 	if (!mmc->init_in_progress)
 		err = mmc_start_init(mmc);