The patch fixes the problem where my 32GB SDHC card is not detected.

Index: sys/dev/mmc/mmc.c
===================================================================
--- sys/dev/mmc/mmc.c	(wersja 215409)
+++ sys/dev/mmc/mmc.c	(kopia robocza)
@@ -448,7 +448,7 @@
 	cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR;
 	cmd.data = NULL;
 
-	for (i = 0; i < 100; i++) {
+	for (i = 0; i < 1000; i++) {
 		err = mmc_wait_for_app_cmd(sc, 0, &cmd, CMD_RETRIES);
 		if (err != MMC_ERR_NONE)
 			break;
@@ -475,7 +475,7 @@
 	cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR;
 	cmd.data = NULL;
 
-	for (i = 0; i < 100; i++) {
+	for (i = 0; i < 1000; i++) {
 		err = mmc_wait_for_cmd(sc, &cmd, CMD_RETRIES);
 		if (err != MMC_ERR_NONE)
 			break;