
31 Jan
2018
31 Jan
'18
4:21 p.m.
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+renesas@gmail.com Cc: Jaehoon Chung jh80.chung@samsung.com Cc: Masahiro Yamada yamada.masahiro@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