[U-Boot-Users] [PATCH 1/1] mmc_verbosity variable

[Antonio R. Costa]

Proposal for environment variable mmc_verbosity
to control verbosity levels in mmc code

Signed-off-by: Antonio R. Costa <antonio.costa at atmel.com>

diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c
index 25c9702..8b8f4a2 100644
--- a/common/cmd_mmc.c
+++ b/common/cmd_mmc.c
@@ -1,4 +1,7 @@
 /*
+ * (C) Copyright 2008 Atmel Corp.
+ * Antonio R. Costa <antonio.costa <at> atmel.com>
+ *                  <costa.antonior at gmail.com>
  * (C) Copyright 2003
  * Kyle Harris, kharris at nexus-tech.net
  *
@@ -27,10 +30,16 @@
 
 int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	if (mmc_init (1) != 0) {
-		printf ("No MMC card found\n");
+	int mmc_verbosity= 0;
+	char * p_verbosity = NULL;
+
+	if (p_verbosity = getenv("mmc_verbosity"))
+		mmc_verbosity = 1;
+	if (mmc_init (mmc_verbosity) != 0) {
+		puts("No MMC/SD card found\n");
 		return 1;
-	}
+	} else
+		puts("Found an MMC/SD card\n");
 	return 0;
 }
 
-- 
1.5.4.3