diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 95cd9735e9a3..b277dd7fbdb5 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -1174,6 +1174,12 @@ static int sdhci_msm_execute_tuning(struct mmc_host *mmc, u32 opcode) msm_host->use_cdr = true; /* + * Clear tuning_done flag before tuning to ensure proper + * HS400 settings. + */ + msm_host->tuning_done = 0; + + /* * For HS400 tuning in HS200 timing requires: * - select MCLK/2 in VENDOR_SPEC * - program MCLK to 400MHz (or nearest supported) in GCC |