diff mbox series

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

Message ID 20180409153105.13597-10-marek.vasut+renesas@gmail.com
State Accepted
Commit a7b7401c786871ec65572e1cd66703a0eb461060
Delegated to: Jaehoon Chung
Headers show
Series [U-Boot,01/15] mmc: uniphier: Factor out FIFO accessors | expand

Commit Message

Marek Vasut April 9, 2018, 3:31 p.m. UTC
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@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
---
 drivers/mmc/matsushita-common.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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;