The HOST_MODE register must be set to 0 when the IP is operated in 16bit mode, otherwise 16bit access to the data FIFO may fail.
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 | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/mmc/matsushita-common.c b/drivers/mmc/matsushita-common.c index 739586557a..e552a09ea1 100644 --- a/drivers/mmc/matsushita-common.c +++ b/drivers/mmc/matsushita-common.c @@ -688,8 +688,6 @@ static void matsu_sd_host_init(struct matsu_sd_priv *priv) */ if (priv->version >= 0x10) matsu_sd_writel(priv, 0x101, MATSU_SD_HOST_MODE); - else if (priv->caps & MATSU_SD_CAP_16BIT) - matsu_sd_writel(priv, 0x1, MATSU_SD_HOST_MODE); else matsu_sd_writel(priv, 0x0, MATSU_SD_HOST_MODE);