[PATCH] mmc: fix calculation of Max Enhanced Area

["Schoyswohl, Roland" <Roland.Schoyswohl@ife-doors.com>]

According extcsd documentation, the HC_ERASE_GRP_SIZE must be multiplied by
HC_ERASE_GRP_SIZE and not added.

Signed-off-by: Roland Schoyswohl roland.schoyswohl@ife-doors.com
---
commands/mmc_extcsd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/commands/mmc_extcsd.c b/commands/mmc_extcsd.c
index 7ae068348d..f67c48404a 100644
--- a/commands/mmc_extcsd.c
+++ b/commands/mmc_extcsd.c
@@ -1427,7 +1427,7 @@ static int print_field(u8 *reg, int index)

            case EXT_CSD_MAX_ENH_SIZE_MULT:
                       tmp = get_field_val(EXT_CSD_HC_WP_GRP_SIZE, 0, 0xFF);
-                      tmp = tmp + get_field_val(EXT_CSD_HC_ERASE_GRP_SIZE, 0, 0xFF);
+                      tmp = tmp * get_field_val(EXT_CSD_HC_ERASE_GRP_SIZE, 0, 0xFF);
                       tmp64 *= tmp;
                       tmp64 *= SZ_512K;
                       printf("\tMax Enhanced Area: %llu B\n", tmp64);
--
2.25.1


Knorr-Bremse GmbH
FN 38565p, LG Wr. Neustadt

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