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+rene...@gmail.com>
Cc: Jaehoon Chung <jh80.ch...@samsung.com>
Cc: Masahiro Yamada <yamada.masah...@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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