---

yaml --- r: 298817 b: refs/heads/master c: 3bdc9ba h: refs/heads/master i: 298815: 37f2907 v: v3
git-mirror · Apr 6, 2012 · f4da096 · f4da096
1 parent af7a94f
commit f4da096
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c2fc8e413ecc2c96b696e28d4eb1bc6cee8dc84
+refs/heads/master: 3bdc9ba892d6a294d16e9e6e0c4041926aa3d58c
diff --git a/trunk/drivers/mmc/core/core.c b/trunk/drivers/mmc/core/core.c
@@ -527,10 +527,14 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card)
 
 		if (data->flags & MMC_DATA_WRITE)
 			/*
-			 * The limit is really 250 ms, but that is
-			 * insufficient for some crappy cards.
+			 * The MMC spec "It is strongly recommended
+			 * for hosts to implement more than 500ms
+			 * timeout value even if the card indicates
+			 * the 250ms maximum busy length."  Even the
+			 * previous value of 300ms is known to be
+			 * insufficient for some cards.
 			 */
-			limit_us = 300000;
+			limit_us = 3000000;
 		else
 			limit_us = 100000;