diff options
Diffstat (limited to 'drivers/mmc/am654_sdhci.c')
| -rw-r--r-- | drivers/mmc/am654_sdhci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/am654_sdhci.c b/drivers/mmc/am654_sdhci.c index 0df3568f073..d3c8f94dd0c 100644 --- a/drivers/mmc/am654_sdhci.c +++ b/drivers/mmc/am654_sdhci.c @@ -527,11 +527,16 @@ static int am654_sdhci_execute_tuning(struct mmc *mmc, u8 opcode) void am654_sdhci_set_control_reg(struct sdhci_host *host) { struct mmc *mmc = host->mmc; + u32 reg; + reg = sdhci_readw(host, SDHCI_HOST_CONTROL2); + reg &= ~SDHCI_CTRL_UHS_MASK; sdhci_set_voltage(host); if (mmc->selected_mode > MMC_HS_52) sdhci_set_uhs_timing(host); + else + sdhci_writew(host, reg, SDHCI_HOST_CONTROL2); } const struct sdhci_ops am654_sdhci_ops = { |