Handle bus width 0 as 1-bit bus to assure valid content of
UNIPHIER_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/uniphier-sd.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index c327ab3ace..5603c43813 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -603,6 +603,7 @@ static int uniphier_sd_set_bus_width(struct
uniphier_sd_priv *priv,
u32 val, tmp;
switch (mmc->bus_width) {
+ case 0:
case 1:
val = UNIPHIER_SD_OPTION_WIDTH_1;
break;
--
2.15.1
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