[U-Boot] [PATCH 10/15] mmc: matsushita-common: Handle bus width 0

Marek Vasut marek.vasut at gmail.com
Mon Apr 9 15:31:00 UTC 2018


Handle bus width 0 as 1-bit bus to assure valid content of
MATSU_SD_OPTION register WIDTH field.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Jaehoon Chung <jh80.chung at samsung.com>
Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
---
 drivers/mmc/matsushita-common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mmc/matsushita-common.c b/drivers/mmc/matsushita-common.c
index 11e4553d87..377f349b41 100644
--- a/drivers/mmc/matsushita-common.c
+++ b/drivers/mmc/matsushita-common.c
@@ -504,6 +504,7 @@ static int matsu_sd_set_bus_width(struct matsu_sd_priv *priv,
 	u32 val, tmp;
 
 	switch (mmc->bus_width) {
+	case 0:
 	case 1:
 		val = MATSU_SD_OPTION_WIDTH_1;
 		break;
-- 
2.16.2



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