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From 47f5d8f6f659848e164b6151c1dac36fdd4eb7a1 Mon Sep 17 00:00:00 2001
From: Steve Sakoman <steve@sakoman.com>
Date: Fri, 1 Aug 2008 12:55:44 -0700
Subject: [PATCH] mmc: fix infinite loop in mmc_init_stream
---
cpu/omap3/mmc.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/cpu/omap3/mmc.c b/cpu/omap3/mmc.c
index 2453477..279e2a2 100755
--- a/cpu/omap3/mmc.c
+++ b/cpu/omap3/mmc.c
@@ -60,16 +60,21 @@ unsigned char mmc_board_init(void)
void mmc_init_stream(void)
{
+ volatile unsigned int mmc_stat;
+
OMAP_HSMMC_CON |= INIT_INITSTREAM;
OMAP_HSMMC_CMD = MMC_CMD0;
- while (!(OMAP_HSMMC_STAT & CC_MASK));
+ do {
+ mmc_stat = OMAP_HSMMC_STAT;
+ } while (!(mmc_stat & CC_MASK));
OMAP_HSMMC_STAT = CC_MASK;
OMAP_HSMMC_CMD = MMC_CMD0;
- while (!(OMAP_HSMMC_STAT & CC_MASK));
-
+ do {
+ mmc_stat = OMAP_HSMMC_STAT;
+ } while (!(mmc_stat & CC_MASK));
OMAP_HSMMC_STAT = OMAP_HSMMC_STAT;
OMAP_HSMMC_CON &= ~INIT_INITSTREAM;
--
1.5.4.3
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