---

yaml --- r: 91789 b: refs/heads/master c: 9d7c6ee h: refs/heads/master i: 91787: 074f02a v: v3
git-mirror · Apr 18, 2008 · 46e5caa · 46e5caa
1 parent f6b2384
commit 46e5caa
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0f602ec79ac4fd2a42075c5a170086ded439f36d
+refs/heads/master: 9d7c6eee523c78b6ea4b56bd3927860d850616e5
diff --git a/trunk/drivers/mmc/host/omap.c b/trunk/drivers/mmc/host/omap.c
@@ -1276,11 +1276,17 @@ static void mmc_omap_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		OMAP_MMC_WRITE(host, CON, dsor);
 	slot->saved_con = dsor;
 	if (ios->power_mode == MMC_POWER_ON) {
+		/* worst case at 400kHz, 80 cycles makes 200 microsecs */
+		int usecs = 250;
+
 		/* Send clock cycles, poll completion */
 		OMAP_MMC_WRITE(host, IE, 0);
 		OMAP_MMC_WRITE(host, STAT, 0xffff);
 		OMAP_MMC_WRITE(host, CMD, 1 << 7);
-		while ((OMAP_MMC_READ(host, STAT) & 1) == 0);
+		while (usecs > 0 && (OMAP_MMC_READ(host, STAT) & 1) == 0) {
+			udelay(1);
+			usecs--;
+		}
 		OMAP_MMC_WRITE(host, STAT, 1);
 	}