diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-exynos.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c index da0ef1765735..7ab3d749b5ae 100644 --- a/drivers/mmc/host/dw_mmc-exynos.c +++ b/drivers/mmc/host/dw_mmc-exynos.c @@ -225,8 +225,12 @@ static void dw_mci_exynos_config_hs400(struct dw_mci *host, u32 timing) * Not supported to configure register * related to HS400 */ - if (priv->ctrl_type < DW_MCI_TYPE_EXYNOS5420) + if (priv->ctrl_type < DW_MCI_TYPE_EXYNOS5420) { + if (timing == MMC_TIMING_MMC_HS400) + dev_warn(host->dev, + "cannot configure HS400, unsupported chipset\n"); return; + } dqs = priv->saved_dqs_en; strobe = priv->saved_strobe_ctrl; |