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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-04-09 20:47:31 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-04-11 23:12:00 +0200 |
| commit | 8dc9a10e49381e1d5d7329d123656f19fd7f8131 (patch) | |
| tree | 7c5109534340a9a4efcb89675095172ba015fd1e /drivers/mmc/matsushita-common.c | |
| parent | 01c0151a36565c653043d08a826d62d5744e511a (diff) | |
mmc: matsushita-common: Correctly set mode in 16bit
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>
Diffstat (limited to 'drivers/mmc/matsushita-common.c')
| -rw-r--r-- | drivers/mmc/matsushita-common.c | 2 |
1 files changed, 0 insertions, 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); |